Feature:

1. RS232 TO RS485 SERIAL CONVERTER ADAPTER: Commercial grade bi directional RS232 to RS485 converter for industrial long distance communicate up to 1200 meters.
2. MULTI COMPUTER ANSWERING: RS232485 serial adapter can connect multiple bus nodes, 32 devices can be connected to the RS 485 network, and the master and the microcontroller or peripherals form a point to point, point to multipoint remote multi computer network to achieve multi computer answering.
3. BIDIRECTIONAL: RS485 serial converter adapter bidirectional interface, can convert the TXD and RXD signals of RS 232 serial port into two wire balanced half duplex RS485 signals.
4. SIMPLE INSTALLATION: No external power supply, can be directly from the RS232 port of the 3pin steal power, while the 7pin request to send (RTS), 4 pin data terminal prepare (DTR) to RS232 to RS485 serial converter auxiliary power supply, automatic flows control, simple installation and use.
5. APPLICATIONS: Serial converter adapter is widely used in industrial automation control system, parking system, self service banking system, canteen vending system, company staff attendance management system, highway toll station system, etc.

Specification:

Item Type: RS232 to RS485 Serial Converter Adapter
Material: Metal, Plastic
Interface: RS 232 to RS 485
Standard: EIA/TIA RS 232C/RS 485
Operating Mode: Asynchronous Half Duplex
Transmission Medium: Ordinary Wire, Twisted Pair or Shielded Wire
Transmission Rate: 300 to 115200BPS
Transmission Distance: Approx. 5m / 16.4ft (RS 232 end), Approx. 1200m / 3937ft (RS 485 end)
Communicate Protocol: Transparent
Communicate Mode: Point to Point, Point to Multipoint
Operating Environment: -10℃ to 85℃ Relative Humidity of 5% to 95%
Signals:
RS 232: TXD, RXD, RTS, CTS, DTR, DCD, GND;
RS 485: Date+, Date-, GND

Package List:

1 x RS232 to RS485 Serial Converter Adapter