Serial Converter

Approx. Rs 8,000 / Piece Get Latest Price

SW4485I-P(12/48VDC) is RS-485 HUB is designed for RS-485 system in complicated electromagnetic environment. It supports a transmission rate up to 115.2KBPS, and adopts two-way transparent transmission, which allows one RS-485 bus or one RS-232 bus to be divided into 4 RS-485 buses, or any divided RS-485 signal to be transparently transmitted to host computer RS-485 or RS-232 hub. Each RS-485 port of slave computer is provided with reverse connection alarm and protection function, with which the reliability of existing RS-485 network is greatly improved, effectively reducing the network maintenance time. To ensure the security and reliability of data communication, the RS-485 ports are provided with 2KVAC isolation protection, level-4 electrostatic protection and level-2 radiated susceptibility, effectively preventing surge current, common ground and radiated interference, making the hub safe and reliable and suitable for outdoor application.
SW4485I-P(12/48VDC) also comes with RS-485 bus star connection. Users can easily improve RS-485 bus structure and divide the network segment. Proper utilization of SW4485I-P(12/48VDC) can help design a unique and reliable RS-485 system. SW4485I-P(12/48VDC) adopts EMC protection and supports DIN-rail installation, allowing it to be used reliably in severe environment at a temperature of -40~85.

FeaturesSupport two host computer RS-232 and RS-485 ports and four slave computer RS-485 portsSupport transmission rate 300~115200bpsSupport multiple SW4485I-P(12/48VDC) cascade connection as many as 256-way RS-485 busEach slave computer port can connect 32 standard RS-485 devices (nodes)Special automatic reverse connection alarmZero-delay automatic send/receive conversion functionPort is provided with 2KVAC isolation protection,Level-4 electrostatic protection and level-2 radiated susceptibilityIndustrial design, IP40 protectionSupport DIN-rail installationWorking temperature -4085Specification

Communication Parameters

Interface Protocol compliant with EIARS-232/48 5

Serial port number 1 host computer RS-232 port, 1 host computer RS-485 port, 4 slave computer RS-485 ports

RS-232 signal TxD, RxD, GND

RS-485 signal D+, D-, GND

Parity bit None, Even, Odd, Space, Mark

Data bit 5bit, 6bit, 7bit, 8bit

Stop bit 1bit, 1.5bit, 2bit

Baud rate 300bps~115200bps

Direction control RS-485 adopts ADDC technology

Transmission media CAT.5E shielded twisted pair or dedicated line for RS-485

Load capacity support 32 nodes (customizable to 128 nodes) polling

Port protection 2KVAC isolation protection, level-4 electrostatic protection, level-2 radiated susceptibility

Transmission distance RS-485 1200m, RS-232 is less than 15m

Connector

Host computer RS-232/485 5PIN terminal blocks

Slave computer RS-485 10PIN terminal blocks

Indicator

PWR power indicator

TXD data sending status indicator

RXD data receiving status indicator

E1~E4 slave computer RS-485 port status indicator

Power

Input voltage 12-48VDC

No-load power 0.696W@24VDC

Full-load power 0.696W@24VDC

Mechanical structure

Shell IP40 protection, high-strength metal shell

Installation DIN-rail installation

Weight 384.8g

Dimension (L*W*H) 110mm*95mm*35mm

Working environment

Working temperature -40~85

Storage temperature -40~85

Humidity 5%~95% (no condensation)

Industry standard

EMI FCC Part 15, CISPR (EN55022) class A

EMS EN61000-4-2 (ESD), Level 4

EN61000-4-3 (RS), Level 2

Shock IEC 60068-2-27

Free fall IEC 60068-2-32

Vibration test IEC 60068-2-6

Approx. Rs 850 / Piece Get Latest Price

Model : TLC485The TLC485 is a bi-directional port-powered RS-232 to RS-485 converter. It can convert any standard full duplex RS232C port to any two-wire balanced half duplex RS485 port. In simple terms, it will convert any RS232 signal to a RS485 signal and vice versa. The unit is powered from the RS232 data lines. It also supports data direction auto-turnaround. Therefore, no external power or flow control is required. The data direction auto-turnaround automatically enables the RS485 driver when data is present on the RS232 side making the device plug-and-play, requiring no software drivers.

Features1. Port-powered from RS-232 port (TXD,RTS,DTR): no external power is necessary
2. Convert RS-232(TXD,RXD signal) to RS-485 signal
3. Plug-and-Play (hot-pluggable, Data format Auto-sensing & Self-adjusting)
4. Data direction auto-turnaround, no flow control is required
5. Point to multi point, support 128 nodes loopback Specification

Standards: EIA RS-232C, RS-485 standard
RS-232 signal: TX, RX, GND
RS-485 signal: D+, D-, GND
Working mode: Asynchronism, point to point, 4 wire full-duplex
Transfer rate: 300~115200bps, auto test serial signal rate detect signal speed automatically, zero delay time
Flow control: Data direction auto-turnaround, no flow control is required
Max number of drops: 128 nodes
Transfer distance: RS-485side: 1.2Km
RS-232 side: no less than 5m
Port protect: 1500W surge protection,15KV ESD protection
Connector: RS-232 side DB9 female
RS-485 side DB9M( DB9F to 3 bit terminal block)

Power
Power input: No power supply need, powered from RS-232 port TXD, RTS, DTR
Consumption: Static less than 10mA, dynamic less than 40mA
Environment
Operating temperature: -20°C to 60°C
Storage temperature: -40°C to 85°C
Humidity: 5% to 95%(no condensation)
Appearance
Dimensions: 90.0mm×33.0mm×16.5mm(DB9)
Material: Plastic(shell)
Weight: 40g
Warranty: 3 years
Approvals: FCC, CE, RoHS approvals

Approx. Rs 900 / Piece Get Latest Price

odel : TLC422TLC422 is the interface converter between RS-232 and RS-422. It is powered from serial port (such as COM port of computer ), no outside power needed. Small size, long transmission distance, high rate, stable performance. It applys DB9 common serial port. It is used widely in the field of electricity, industrial automatic control, IC card billing system. It is a high quality low price data interface conversion product.

Features1. Port-powered from RS-232 port (TXD,RTS,DTR): no external power is necessary 
2. Convert RS-232(TXD,RXD signal) to RS-422 signal 
3. Plug-and-Play (hot-pluggable, Data format Auto-sensing & Self-adjusting) 
4. Data direction auto-turnaround, no flow control is required 
5. Point to multi point, support 128 nodes loopback Specification

Standards: EIA RS-232C, RS-422 standard
RS-232 signal: TX, RX, GND
RS-422 signal: T+, T-,R+,R-, GND
Working mode: Asynchronism, point to point, 4 wire full-duplex
Transfer rate: 300~115200bps, auto test serial signal rate detect signal speed automatically, zero delay time
Flow control: Data direction auto-turnaround, no flow control is required
Max number of drops: 128 nodes
Transfer distance: RS-422 side: 1.2Km
RS-232 side: no less than 5m
Port protect: 1500W surge protection,15KV ESD protection
Connector: RS-232 side DB9 female
                 RS-422 side DB9M( DB9F to 5 bit terminal block)      

Power
Power input: No power supply need, powered from RS-232 port TXD, RTS, DTR
Consumption: Static less than 10mA, dynamic less than 40mA
Environment
Operating temperature: -20°C to 60°C 
Storage temperature: -40°C to 85°C
Humidity: 5% to 95%(no condensation)
Appearance
Dimensions: 90.0mm×33.0mm×16.5mm(DB9)
Material: Plastic(shell) 
Weight: 40g
Warranty: 3 years
Approvals: FCC, CE, RoHS approvals

 

Approx. Rs 3,500 / Piece Get Latest Price

Model : SW485CThe SW485C is an industrial grade bi-directional port-powered RS-232 to RS-485 or RS-422 converter in a 9 pin format. It can convert any standard full duplex RS-232 port to any two-wire balanced half duplex RS-485 port or four-wire balanced full duplex RS-485 or RS-422 port. In simple terms, it will convert any RS-232 signal to a RS-485 or RS-422 signal and vice versa. The unit is powered from the RS-232 data lines. It also supports data direction auto-turnaround. Therefore, no external power or flow control is required. The data direction auto-turnaround automatically enables the RS-485/422 driver when data is present on the RS-232 side making the device plug-and-play, requiring no software drivers. The SW485C has a DB9 female connector on the RS-232 side and either a DB9 male connector or 5 bit terminal block on the RS-485/422 side.

Features1. Plug-and-Play, small volume, easy installation 
2. Port-powered, high efficiency obtain electricity, can also worked on 3 lines
3. RS-232 to RS-485 or RS-232 to RS-422
4. Lowest consumption
5. Automatic send data control, auto distinguish and sense direction adopt data transfer
6. Auto sense serial signal rate, zero delay automatic transmit Specification

Standards: EIA RS-232C, RS-485,RS-422 standard
RS-232 signal: TX, RX, GND
RS-422 signal: T+, T-, R+, R-, GND
RS-485 signal: D+, D-, GND
Working mode: Asynchronism, point to point or multi point, 2 wire half-duplex,4 wire full duplex
Baud rate: 300~115200bps, auto test serial signal rate detect signal speed automatically, zero delay time
Flow control: Data direction auto-turnaround, no flow control is required
Transfer distance: RS-485/422 side:1.2Km,115200bps
RS-232 side: no less than 5m
Max number of drops: 128 nodes
Optical isolation: 2500V
Port protect: 1500W surge protection,15KV ESD protection
Connector: RS-232 side DB9 female
                 RS-485/422 side DB9M( DB9F to 5 bit terminal block)
Power
Power input: No power supply need, powered from TXD, RTS,DTR
Consumption: Static less than 10mA, dynamic less than 40mA
Environment
Operating temperature: -40°C to 80°C 
Storage temperature: -40°C to 85°C
Humidity: 5% to 95%(no condensation)
Appearance
Dimensions: 95.0mm×33.0mm×16.5mm      
Material: Plastic(shell) 
Weight: 50g
Warranty: 3 years
Approvals: FCC,CE,RoHS approvals

Approx. Rs 3,500 / Piece Get Latest Price

Model : Model485PThe Model485P is a high performance, multifunctional RS-232/485/422 interface converter. The product configure out connect power, optic-electrical isolation more than 2.5KV. Have small volume, far transmission distance, high rate, steadily performance and so on. It is abroad used in industry control system, It is an interface convert product that have good between performance to price. Adopt itself adapt interface technique, no use for setup switch.

Features1. 9VDC power input, 2500V optical isolation
2. Plug-and-Play(hot-pluggable, data format auto-sensing & self-adjusting)
3. Data direction auto-turnaround, no flow control is necessary 
4. 1500W surge protection, 15KV ESD protection 
5. 1800m transfer distance (115200bps) 
6. RS-485/RS-422 connector RJ45, DB9M or 5 bit terminal block Specification

Standards: EIA RS-232C, RS-485, RS422 standard
RS-232 signal: TX, RX, GND
RS-422 signal: T+, T-, R+, R-, GND
RS-485 signal: D+, D-, GND
Working mode: Asynchronism, point to point or multi point, 2 wire half-duplex,4 wire full duplex
Baud rate: 300~115200bps, auto test serial signal rate detect signal speed automatically, zero delay time
Flow control: Data direction auto-turnaround, no flow control is required
Transfer distance: RS-485/422 side:1.8Km,115200bps
                           RS-232 side: no less than 5m
Max number of drops: 128 nodes
Optical isolation: 2500V
Port protect: 1500W surge protection,15KV ESD protection
Power
Power input: 9VDC power input
Consumption: Static less than 120mA, dynamic less than 350mA
Environment
Operating temperature: -10°C to 60°C 
Storage temperature: -40°C to 85°C
Humidity: 5% to 95%(no condensation)
Appearance
Dimensions: 93.0mm×62.4mm×22.0mm 
Material: Iron(shell)  
Color: White   
Weight: 200g
Warranty: 3 years
Approvals: FCC, CE, RoHS approvals

Approx. Rs 5,500 / Piece Get Latest Price

Model : SW485GISW485GI Can use for RS485/422 repeater and RS232 to RS485/422 converter, but just use one function at same time. The product must have 12-36VDC power input, optic-electrical isolation more than 3KV. Have small volume, 3000m transfer distance, high rate, steadily performance and so on. It is abroad used in industry control system, It is a best performance and price interface converter and Repeater.

Features1. Support DIN-rail, Terminal block connection
2. 12～36VDC Power input(3 bit terminal block)
3. Adopt itself adapt interface technique, no use for setup switch
4. Adopt ADDC, auto distinguish and data transfer direction.
5. Can use for RS485/422 repeater and RS232 to RS485/422 converter, but just use one function at same time
6. Supply 3000V optic-electrical isolation, 1500W surge protection
7. Reach up to 3000m at the rate of 9600bps Specification

Standards: EIA RS-232C, RS-485, RS422 standard
RS-232 signal: TX, RX, GND
RS-422 signal: T+, T-, R+, R-, GND
RS-485 signal: D+, D-, GND
Working mode: Asynchronism, point to point or multi point, 2 wire half-duplex,4 wire full duplex
Baud rate: 300~115200bps, auto test serial signal rate detect signal speed automatically, zero delay time
Flow control: Data direction auto-turnaround, no flow control is required
Transfer distance: RS-485/422 side:3Km(9600bps)
                              RS-232 side: no less than 5m
Max number of drops: 128 nodes
Optical isolation: 3000V
Port protect: 1500W surge protection,15KV ESD protection
Connector: RS-232 side DB9 female
                   RS-485/422 side 5 bit terminal block
Isolation mode, adopt +12V~36VDC input power, provide 3000V isolation
Environment
Operating temperature: -10°C to 75°C 
Storage temperature: -40°C to 75°C
Humidity: 5% to 95%(no condensation)
Appearance
Dimensions: 100.0mm×69.0mm×22.0mm 
Material: Iron(shell)  
Color: White   
Weight: 200g
Warranty: 3 years
Approvals: FCC, CE, RoHS approvals

 

Approx. Rs 2,000 / Piece Get Latest Price

Model : TTL-232-5PTTL-232-5P is a bi-directional port powered RS-232 to 5V TTL converter in a 9 pin format. It can convert any standard full duplex RS-232C port to a 5V TTL signal and vice versa. The unit is powered from the RS-232 data lines. It also supports data direction auto-turnaround. Therefore, no external power or flow control is required. The data direction auto-turnaround automatically enables the TTL driver when data is present on the RS-232 side making the device plug-and-play, requiring no software drivers. The TTL-232-5P has a DB9 female connector on the RS-232 side and either a DB9 male connector or 5-way terminal block on the TTL side. Separate terminal block is included in package.

Features1.Port Powered: no external power is necessary
2.Data Direction, auto-turnaround, no flow control is necessary
3.Plug-and-Play (Device is hot-pluggable)
4.Built-in surge protection, static protection and circuit protection Specification

Standards: EIA RS-232C standard
RS-232 signal: TX, RX, GND
TTL signal: IN, OUT, GND
Baud rate: 300~115200bps
Transfer distance: 5V TTL side:3m
RS-232 side: no less than 5m
Connectors: RS-232 Side: DB9 Female and
5V TTL Side: DB9 Male or 5 Way Terminal Block
Port protect: 600W surge protection, 15KV ESD protection
Power
Power: Port powered from RS-232 data lines
Current consumption: Less than 10mA
Environment
Operating temperature: -10°C to 60°C
Storage temperature: -40°C to 85°C
Humidity: 5% to 95%(no condensation)
Appearance
Dimensions: 62.8mm×33.8mm×17.8mm
80.3mm×33.4mm×18.6mm (with terminal block)
Material: Iron(shell)
Color: Black
Weight: 24g (with terminal block: 36g)
Warranty: 3 years
Approvals: FCC, CE, RoHS approvals

Approx. Rs 1,800 / Piece Get Latest Price

Model : USB232USB232 smart adapter cable lets PC users add an additional serial port for RS-232 connections using USB. It provides an external plug-and-play port for convenient connection of cell phones, digital cameras, modems and ISDN terminals. Just plug the serial device into the cable and the cable into the USB port. Automatic handshake is supported. No IR

Features1. Small volume, easy installation
2. No power supply needed, plug and play
3. Single chip(ASIC) USB port to serial port communication,Automatic detective serial signal rate
4. Accord USB1.1 or 2.0, EIA RS232 standard
5. USB full-speed to 12Mbps
6. LED indication: RXD/TXD(RS-232) Specification

USB
Compliance: USB1.1/2.0 compliant
Connector: USB type A
Speed: 12Mbps(full-speed)
Serial interface
Numbers of ports: 1
Serial standards: RS-232
Connector: DB9 male
Serial Line protection
ESD Protection: 15KV embedded
Performance
Baudrate: 300bps to 115.2Kbps
Serial Communication Parameters
Data Bites: 5, 6, 7, 8
Stop Bits: 1, 1.5, 2
Parity: None, Even, Odd, Space, Mark
Flow Control: RTS/CTS, XON/XOFF
FIFO: 128 bytes
Serial Signals
RS-232: TXD, RXD, RTS, CTS, DTR, DSR, DCD, RI, GND
Driver Support
Operating System: Support Windows98/ME and Windows2000/XP,Windows Server 2003/2008, Windows 7/Vista
Physical Characteristics
Weight: Products only: 70g
Packaged: 120g
Dimension: 70mm×35mm×18mm(wiring 1.5m)
Environment
Working temperature: -10 to 60°C
Storage temperature: -25 to 85°C
Humidity: Relative humidity 5% to 95%
Power requirements
No power supply needed, powered from USB
Consumption: Static consumption less than 80mA, dynamic average consumption less than 150mA
Warranty: 3 years
Approvals: FCC, CE, RoHS approvals

Approx. Rs 2,150 / Piece Get Latest Price

Model : USB485USB485 is a kind of USB to RS-485/422 industrial intelligent converter. It is the best solution for the communication between USB and RS-485/422. Compared with RS-232 to RS-485/422 converter, USB to RS-485/422 converter has many advantages.

 Features1. Small volume, easy installation
2. No power supply needed, plug and play
3. Single chip(ASIC) USB port to serial port communication
4. Transmit distance reach up to 1800M at the rate of 115200bps.
5. Automatic send data control, auto distinguish and sense direction adopt data transfer
6. Auto sense serial signal rate, zero delay automatic transmit
 Specification

USB
Compliance: USB1.1/2.0 compliant
Connector: USB type A
Speed: 12Mbps(Full-speed USB)
Serial interface
Numbers of ports: 1
Serial standards: RS485/422
Connector: DB9 male
Serial Line protection
ESD Protection: 15KV embedded
Performance
Baud rate: 300bps to 230400bps
Serial Communication Parameters
Data Bites: 5, 6, 7, 8
Stop Bits: 1, 1.5, 2
Parity: None, Even, Odd, Space, Mark
Flow Control: RTS/CTS, XON/XOFF
FIFO: 128bytes
Serial Signals
RS-485: D+,D-,GND
RS-422: T+, R+, T-, R-,GND
Loading: 32 nodes or custom 128 nodes
Transmission: RS-485: 1800m(115200bps), USB: 5m
Driver Support
Operating System: Support Windows98/ME and Windows2000/XP,Windows Server 2003/2008, Windows 7/Vista
Physical Characteristics
Weight: Products only: 70g
Packaged: 120g
Dimension: 70mm×35mm×18mm(wiring 1.5m) 
Environment
Working temperature: -10 to 60℃ 
Storage temperature: -25 to 85℃ 
Humidity: Relative humidity 5% to 95% 
Power requirements
No power supply needed, powered from USB 
Consumption: Static consumption less than 80mA, dynamic average consumption less than 150mA
Warranty: 3 years
Approvals: FCC, CE, RoHS approvals

Approx. Rs 4,000 / Piece Get Latest Price

Model : USB485IUSB485I is kind of industrial USB to RS-232/485/422 converter, plug and plag, 9-48VDC external power supply or USB power supply or both of them, it support DIN-Rail and wall mounting installation, can support latest operation system, wide working temperature, 2KVAC isolation protect, easy using for your projects.

Features1.Convert USB to 1 RS-232 or RS-485 or RS-422
2.Low CPU occupation rate, steadily performance
3.RS-485/422 can establish at most 32 nodes
4.RS-485/422 transmit distance can reach up to 1200m
5.Serial port support 2KVAC isolation protect
6.Auto sense serial signal rate, band rate: 300～115200bps
7.Industrial grade design, IP30 degree of protection
8.No fan, low consumption design
9.Plug and play, 9-48VDC external power supply or USB power supply or both of them
10.Storage temperature: -40℃～85℃; Humidity: Relative humidity 5% to 95% Specification

Communication parameter
Serial No.: 1 RS-232/485/422
USB signal: VCC, D+,D-,GND
RS-485 signal: D+, D-
RS-422 signal: T+, T-, R+, R-
RS-232 signal: DCD, RXD, TXD, DTR, GND, DSR, RTS, CTS
Parity: None, Even, Odd, Space, Mark
Data bites: 7bit, 8bit
Stop bites: 1bit, 2bit
Band rate: 300bps～115200bps
Flow control: Data direction auto-turnaround, no flow control is required
Loading: RS-485/422 side 32 nodes
Transfer distance: RS-485/422 side 1200m, RS-232 side 15m, USB side: 5m
Interface
USB port: USB A type female
RS-232: DB9 male
RS-485/422: 5 bits 5.08mm terminal block
Serial protection: RS-485/422: 2KVAC isolation protection, 8KV static protection
Power supply: 8KV static protection
LED indicator
Power indicator: PWR
Serial send data indicator: TX
Serial receive data indicator: RX
Power supply
Input voltage: 12VDC (9~48VDC)
No-load power consumption: 0.348W@12VDC
Full-load power consumption: 0.384W@12VDC
Mechanical:
Shell: IP30 degree of protection, metal shell
Weight: 226g
Dimension(L*W*H): 100mm×69mm×22mm
Working environment
Working temperature: -40～85℃
Storage temperature: -40～85℃ 
Humidity: relative 5%～95%(non-condensing)
Standard
EMS: EN61000-4-2 (ESD), Level 2
Shock: IEC 60068-2-27
Free fall: IEC 60068-2-32
Vibration: IEC 60068-2-6 
Warranty
Warranty time: 3 years
Certification
CE, FCC, RoHS, UL508(pending)

Approx. Rs 7,500 / Piece Get Latest Price

Model : USB4232A quick and easy way to expand your PC's port count and to adapt serial devices to your USB PC. Edge port USB-to-Serial converters are intelligent expansion units that connect to a PC, thin client or server via a USB port. USB4232 provides four RS-232 serial ports, is compliant with USB 1.1 and 2.0 specifications, and meet the 480Mbps high-speed requirement of Hi-Speed USB 2.0. Using your computer’s USB ports to connect serial devices reduces the total cost of ownership, investment in hardware, and long term management and integration costs.

Features1. USB to 4-port RS-232 converters
2. Single chip(ASIC) USB port to serial port communication
3. Support Windows98/ME and Windows2000/XP,Windows Server 2003/2008, Windows 7/Vista
4. Support powered from USB or 5VDC external power input
5. No IRQ, I/O Address
6. Support USB2.0, baud rate can reach up to 12Mbps
7. 15KV ESD protection Specification

USB
Compliance: USB1.1/2.0 compliant
USB signal: VCC, DATA+,DATA-,GND
Speed: 480Mbps(high-speed), 12Mbps(full-speed)
Connector for External Antenna: USB type B female
RS-232
Standards: EIA RS-232C
Number of Ports: 4
Connectors: DB9 male
RS-232 signal: TXD, RXD, RTS, CTS, DTR, DSR, DCD, RI, GND
Working mode: Asynchronous, point to point
Baud rate: 300~115.2Kbps
Parity: None, Even, Odd, Space, Mark
Data bits: 7, 8
Stop bits: 1, 2
Flow control: RTS/CTS, XON/XOFF
Interface protection: 1500W surge protection, 15KV ESD protection
Driver Support
Operating System: Support Windows98/ME and Windows2000/XP,Windows Server 2003/2008, Windows 7/Vista
Power
Power input: 5VDC power input
Consumption: 300mA
Environment
Operating temperature: -10°C to 60°C
Storage temperature: -40°C to 85°C
Humidity: 5% to 95%(no condensation)
Appearance
Dimensions: 160.0mm×94.0mm×28.0mm
Material: Iron(shell)
Color: White
Weight: 500g
Warranty: 3 years
Approvals: FCC, CE, RoHS approvals

Approx. Rs 8,900 / Piece Get Latest Price

Model : USB4485A quick and easy way to expand your PC's port count and to adapt serial devices to your USB PC. Edge port USB-to-Serial converters are intelligent expansion units that connect to a PC, thin client or server via a USB port. USB4485 provides four RS-485/422 serial ports, is compliant with USB 1.1 and 2.0 specifications, and meet the 480 Mbps high-speed requirement of Hi-Speed USB 2.0. Using your computer’s USB ports to connect serial devices reduces the total cost of ownership, investment in hardware, and long term management and integration costs.

 Features1. USB to 4-port RS-485/422 converters
2. Single chip(ASIC) USB port to serial port communication
3. Support Windows98/ME and Windows2000/XP,Windows Server 2003/2008, Windows 7/Vista
4. Support powered from USB or 5VDC external power input
5. No IRQ, I/O Address
6. Support USB2.0, baud rate can reach up to 12Mbps
7. 15KV ESD protection Specification

USB
Compliance: USB1.1/2.0 compliant
USB signal: VCC, DATA+,DATA-,GND
Speed: 480Mbps(high-speed), 12Mbps(full-speed)
Connector for External Antenna: USB type B female
RS-485/422
Standards: RS-485, RS-422
Number of Ports: 4
Connectors: DB9 male
RS-422 signal: TX+(A), TX-(B), RX+(A), RX-(B),GND
RS-485 signal: D+(A), D-(B),GND
Working mode: Asynchronous, point to point, 2 wires half duplex, 4 wires full duplex 
Transmission: 1200m
Interface protection: 1500W surge protection,15KV ESD protection
Baud rate: 300bps to 230400bps
Parity: None, Even, Odd, Space, Mark
Data bits: 7, 8
Stop bits: 1, 2 
Flow Control: RTS/CTS, XON/XOFF
FIFO: 128bytes
Driver Support
Operating System: Support Windows98/ME and Windows2000/XP,Windows Server 2003/2008, Windows 7/Vista
Power
Power input: 5VDC power input
Consumption: 300mA
Environment
Operating temperature: -10°C to 60°C 
Storage temperature: -40°C to 85°C
Humidity: 5% to 95%(no condensation)
Appearance
Dimensions: 160.0mm×94.0mm×28.0mm 
Material: Iron(shell)  
Color: White   
Weight: 500g
Warranty: 3 years
Approvals: FCC, CE, RoHS approvals

Approx. Rs 12,500 / Piece Get Latest Price

Model : USB8232IUSB8232I is a kind of USB to 8 port RS-232 converter, the USB8232I can let PC or work station’s USB port connect 8pcs RS-232 comfortable. USB8232I provides 8 RS-232 serial ports, is compliant with USB 1.1 and 2.0 specifications, and meet the 480Mbps high-speed requirement of Hi-Speed USB 2.0. Using your computer’s USB ports to connect serial devices reduces the total cost of ownership, investment in hardware, and long term management and integration costs.

 Features1.USB to 8 port RS-232 Converter
2.CPU occupancy rate very low, high performance
3.RS-232 side transfer distance 15m
4.RS-232 support 2KVAC isolation
5.Detect serial speed automatic, Speed: 300～115200bps
6.Industrial grade design, IP30 protection
7.No fan, low consumption design
8.Working temperature: -40℃～85℃, Relative humidity: 5%-95% Specification

Parameter
Serial port: 8 port RS-232
RS-232 signal: DCD, RXD, TXD, DTR, GND, DSR, RTS, CTS
Parity: None,Even,Odd,Space,Mark
Data: 7bit,8bit
Stop bit: 1bit,2bit
Band rate: 300bps～115200bps
Direction: ADDC, auto detect direction control
Protection: 2KVAC isolation, grade 4 static protection
Distance: RS-232 side: 15m, USB side less than 5m
Interface
USB port: USB female, type B
RS-232 port: DB9 male 
LED indicator
Power indicator: PWR
8 port RS-232 COM1~COM8 send data: TX1~TX8
8 port RS-232 COM1~COM8 receive data: RX1~RX8
Power supply 

Power input: 9VDC
No-load power consumption:1.63W@9VDC
Full-load power consumption:2.13W@9VDC
Mechanical:
Shell: IP30, high strength iron shell.
Weight: 1011g
Dimension(L×W×H):230mm×148.3mm×40mm
Environmental
Working temperature: -40～85℃
Storage temperature: -40～85℃
Ambient Relative Humidity:
10 to 95% (non-condensing)
Standard
EMS: EN61000-4-2 (ESD), Level 4
Shock: IEC 60068-2-27
Free fall: IEC 60068-2-32
Vibration: IEC 60068-2-6
Warranty:
Warranty time: 3 years
Certification：
CE, FCC, RoHS, UL508(Pending)

Approx. Rs 16,000 / Piece Get Latest Price

Model : USB8485IUSB8485I is a kind of USB to 8 port RS485/422 converter, the USB8485I can let PC or work station’s USB port connect 8pcs RS-485 or RS-422 comfortable. USB8485I provides 8 RS-485/422 serial ports, is compliant with USB 1.1 and 2.0 specifications, and meet the 480Mbps high-speed requirement of Hi-Speed USB 2.0. Using your computer’s USB ports to connect serial devices reduces the total cost of ownership, investment in hardware, and long term management and integration costs.

Features1.USB to 8 port RS-485/422 Converter
2.CPU occupancy rate very low, high performance
3.One RS-485/422 can establish at most 32 nodes
4.RS-485/422 side transfer distance 1200m
5.RS485/422 support 2KVAC isolation
6.Detect serial speed automatic, Speed: 300～115200bps
7.Industrial grade design, IP30 protection
8.No fan, low consumption design
9.Working temperature: -40℃～85℃, Relative humidity: 5%-95% Specification

Parameter
Serial port: 8 port RS-485/422
RS-422 signal: T+,T-,R+,R-
RS-485 signal: D+,D-
Parity: None,Even,Odd,Space,Mark
Data: 7bit,8bit
Stop bit: 1bit,2bit
Band rate: 300bps～115200bps
Direction: ADDC, auto detect direction control
Loading: RS-485/422 support 32 nodes
Protection: 2KVAC isolation, grade 4 static protection
Distance: RS-485/422 side: 1200m, USB side less than 5m
Interface
USB port: USB female, type B
RS-485/422 port: DB9 male ( attached DB female terminal block)
LED indicator
Power indicator: PWR
8 port RS485/422 COM1~COM8 send data: TX1~TX8
8 port RS485/422 COM1~COM8 receive data: RX1~RX8
Power supply 

Power input: 9VDC
No-load power consumption:1.63W@9VDC
Full-load power consumption:2.13W@9VDC
Mechanical:
Shell: IP30, high strength iron shell.
Weight: 1011g
Dimension(L×W×H):230mm×148.3mm×40mm
Environmental
Working temperature: -40～85℃
Storage temperature: -40～85℃
Ambient Relative Humidity:
10 to 95% (non-condensing)
Standard
EMS: EN61000-4-2 (ESD), Level 4
Shock: IEC 60068-2-27
Free fall: IEC 60068-2-32
Vibration: IEC 60068-2-6
Warranty:
Warranty time: 3 years
Certification：
CE, FCC, RoHS, UL508(Pending)

Approx. Rs 2,400 / Piece Get Latest Price

Model : Model232DModel232D is a kind of RS-232 system communication extending product. This type of product auto sense serial ratetransmission rate, no external power needed, optic electric isolation 2500V, be applicable in tough environment. Transmission distance at 9,600bps is 2,000m, stable performance. Model232D has 2500 volts of isolation twice the rating of most isolators to protect RS-232 equipment from lightning strikes, accidental high voltage shorts and ground loops.

 Features1. Extend RS-232 signal 2Km
2. Plug-and-play
3. Port-powered, lowest consumption
4. Auto sense serial signal rate
5. Isolation serial device(RS-232)
6. 2500V isolation Specification

Performance parameter
Standard: EIA RS-232 standard
RS-232 signal: TXD,RXD, GND
Working: Asynchronous, point to point
Transfer rate: 300-115200bps,auto sense serial signal rate
Isolate signal: TXD,RXD, GND
Transfer distance: 2Km(9600bps)
Isolation: 2500V
Port type: DB9F, DB9M(wire)
Power 
Input powered:No power supply needed, powered from TXD, RTS, DTR signal in RS-232 port 
Consumption:Static consumption less than 10mA,dynamic consumption less than 40mA 
Environment 
Working environment: -10°C to  60°C 
Storage temperature: -40°C to 85°C 
Relative humidity 5% to 95%
Appearance 
L×W×H: 90mm×33mm×16.5mm (DB9)
Shell: Plastic
Color: Black
Weight:30g (DB9)
Warranty: 3 years
Approvals: FCC,CE, RoHS approvals

Approx. Rs 12,000 / Piece Get Latest Price

Model SW4485ISW4485I-P(12/48VDC) is RS-485 HUB is designed for RS-485 system in complicated electromagnetic environment. It supports a transmission rate up to 115.2KBPS, and adopts two-way transparent transmission, which allows one RS-485 bus or one RS-232 bus to be divided into 4 RS-485 buses, or any divided RS-485 signal to be transparently transmitted to host computer RS-485 or RS-232 hub. Each RS-485 port of slave computer is provided with reverse connection alarm and protection function, with which the reliability of existing RS-485 network is greatly improved, effectively reducing the network maintenance time. To ensure the security and reliability of data communication, the RS-485 ports are provided with 2KVAC isolation protection, level-4 electrostatic protection and level-2 radiated susceptibility, effectively preventing surge current, common ground and radiated interference, making the hub safe and reliable and suitable for outdoor application.
SW4485I-P(12/48VDC) also comes with RS-485 bus star connection. Users can easily improve RS-485 bus structure and divide the network segment. Proper utilization of SW4485I-P(12/48VDC) can help design a unique and reliable RS-485 system. SW4485I-P(12/48VDC) adopts EMC protection and supports DIN-rail installation, allowing it to be used reliably in severe environment at a temperature of -40~85.

• FeaturesSupport two host computer RS-232 and RS-485 ports and four slave computer RS-485 portsSupport transmission rate 300~115200bpsSupport multiple SW4485I-P(12/48VDC) cascade connection as many as 256-way RS-485 busEach slave computer port can connect 32 standard RS-485 devices (nodes)Special automatic reverse connection alarmZero-delay automatic send/receive conversion functionPort is provided with 2KVAC isolation protection,Level-4 electrostatic protection and level-2 radiated susceptibilityIndustrial design, IP40 protectionSupport DIN-rail installationWorking temperature -4085Specification

  Communication Parameters

  Interface Protocol compliant with EIARS-232/48 5

  Serial port number 1 host computer RS-232 port, 1 host computer RS-485 port, 4 slave computer RS-485 ports

  RS-232 signal TxD, RxD, GND

  RS-485 signal D+, D-, GND

  Parity bit None, Even, Odd, Space, Mark

  Data bit 5bit, 6bit, 7bit, 8bit

  Stop bit 1bit, 1.5bit, 2bit

  Baud rate 300bps~115200bps

  Direction control RS-485 adopts ADDC technology

  Transmission media CAT.5E shielded twisted pair or dedicated line for RS-485

  Load capacity support 32 nodes (customizable to 128 nodes) polling

  Port protection 2KVAC isolation protection, level-4 electrostatic protection, level-2 radiated susceptibility

  Transmission distance RS-485 1200m, RS-232 is less than 15m

  Connector

  Host computer RS-232/485 5PIN terminal blocks

  Slave computer RS-485 10PIN terminal blocks

  Indicator

  PWR power indicator

  TXD data sending status indicator

  RXD data receiving status indicator

  E1~E4 slave computer RS-485 port status indicator

  Power

  Input voltage 12-48VDC

  No-load power 0.696W@24VDC

  Full-load power 0.696W@24VDC

  Mechanical structure

  Shell IP40 protection, high-strength metal shell

  Installation DIN-rail installation

  Weight 384.8g

  Dimension (L*W*H) 110mm*95mm*35mm

  Working environment

  Working temperature -40~75

  Storage temperature -40~85

  Humidity 5%~95% (no condensation)