System-S RS232 to RS485 Serial Serial Data Converter Adapter Data Communication Date Converter

System-S RS232 to RS485 Serial Serial Data Converter Adapter Data Communication Date Converter

Characteristics:
- Port powered, no additional power source required
- Compatible with RS-232C, RS-485 standard EIA / TIA
- Working equipment: Asynchronous half-duplex
- Transmission media: Pus, double wire or UTP or protection line
- Transmission speed: 300~115-21bds
- Voltage: 5V
- Transmission distance: 5 meters (RS-232 end), 1200meters (RS-485 port)
- Working range: -10 ~ 85 Celsius degree temperature, 0% ~ 95% relative humidity
- Signals:
* RS-232 : TXD, RXD , RTS, CTS , DTR, DSR, DCD , GND ;
* RS-485 : Date + , Date - , GND

Pin assignment table:
* DB9 socket (RS232C)
- 1 DCD
- 2 RXD
- 3 TXD
- 4 DTR
- 5 GND
- 6 DSR
- 7 RTS
- 8 CTS

* RS485
- 1 Datum -
- 2 Datum +
- 3 Blank
- 4 Blank
- 5 GND
- 6 + 12V

Box contents: RS232 to RS485 serial data converter