Shenzhen 3onedata Technology Co., Ltd.
Main products:Industrial ethernet switch,Serial device server,Media converter,Serial inteface converter
Contact Us
  • Contact Person : Mr. Lee Givenchy
  • Company Name : Shenzhen 3onedata Technology Co., Ltd.
  • Tel : 86-755-26702668
  • Fax : 86-755-26703485
  • Address : Guangdong,Shenzhen,West Block,3/F,Building 2,Jiuxiangling Industrial Zone,Xili Town
  • Country/Region : China
  • Zip : 518055

RS232 to RS485/RS422 Converter--SW485C

RS232 to RS485/RS422 Converter--SW485C
Product Detailed
RS232 to RS485/422 converters Plug and play, small volume, easy installation Port-powered, high efficiency obtain electricity,

The product SW485C port-powered converters convert TxD and RxD RS-232 lines to RS-485/422 signals. All are port powered and feature Automatic Send Data Control, can working if only have TxD signal provide power. RS485/422 interface adopt beforhand aggravate design, extend rs232 signal to 6000 feet at 115200BpsFeatures1. Plug and play, small volume, easy installation2. Port-powered, high efficiency obtain electricity, can also worked on 3 lines3. RS232 to RS485 or RS232 to RS4854. Lowest consumption5. Automatic send data control, auto distinguish and sense direction adout data transfer6. Auto sense serial signal rate, zero delay automatic transmitCommunication

StandardAccord EIA RS-232, RS-485,RS-422 standard
RS-232 signalTX, RX, GND
RS-485 signalD+, D-, GND
Working formatAsynchronism, point to point or multi point, 2 wire half-duplex
DirectionAutomatic send data control, auto distinguish and sense direction about data transfer
Baud rate300-115200bps, auto sense serial signal rate
LoadingSupport 32 point loopback (can order 128 point)
TransmissionRS-485 side 1200M(9600bps), RS-232 side less than 5M
Port protection600W surge protection, 15KV static electricity protection
ConnectorRS-232 side DB-9 female, RS-485 side 5 terminal block


Working temperature-40 to 80
Storage temperature-40 to 85
HumidityRelative humidity 5% to 95%


Input poweredNo power supply needed, powered from TXD, RTS, DTR signal in RS-232 port
ConsumptionStatic consumption less than 15mA, dynamic consumption less than 45mA



Update Date:2012-04-24 04:41:09

RS232 to RS485/RS422 Converter--SW485C

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