RS-232 DB9 9pin Female Port To RS-485 Interface Serial Adapter

Description:

RS232 to RS485 serial port Industrial data converter
The bidirectional interface converter between RS232/RS485 converters is used between the master controllers.
Responsive communication is widely used in industrial automation control systems, card, access control systems, parking systems, self-service banking systems, bus charging systems, canteen sales system, company employees attendance management system, highway toll station systems and so on.
Converts the TXD and RXD signals of the RS-232 serial port into a two-and-half-duplex RS-485 signal.
No need for external power supply

Specification:

Serial port features: The interface is compatible with EIA/TIA RS-232C, RS-485 standard.
Electrical interface: RS-232 DB9 female side connector, RS-485 female connector, with terminal (four-position).
Working mode: Asynchronous half duplex.
Transmission media: line, twisted pair or shielded line.
Transmission rate: 300~115200BPS.
Transmission distance: 5 meters (RS-232 end) 1.200 meters (RS-485 end).
Communication protocol: transparent.
Working environment: -10°C to 85°C Relative Humidity 5% to 95%.
Signals: RS-232: TXD, RXD, RTS, DTR, DSR, DCD, GND; RS-485: Date+, Date-. GND
Material: PUV plate
Size: 90*30*20mm

Package Includes:

1x Adapter

a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a