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8-12 business days
1-2 business days
1. Compatible with EIA/TIA RS232 & RS485 standard.
2. It can convert RS-232 signal to RS-485 balanced differential signal .
3. It uses a particular pump to gain power from RS-232 signal , without initializing the RS-232 series interface.
4. The RS-232 interface is DB9 female connector.
5. The RS-485 interface is with DB9 male connector with optional terminal board.
6. It is widely used in industrial automation, door safe, all-in one card,car parking, ATM, bus charge, and highway toll gate, etc.
Transmission rate: 300 - 115200bps
Communication protocal: Transparent
RS-485 signal: Date+, Date-, GND
RS-232 signal: TXD, RXD, RTS, CTS, DTR, DSR, DCD, CND
Transmission distance: RS-485 (max. 1200m); RS-232 (max. 5m)
Working mode: asynchronous, half-duplex, differential transmission
Transmission media: common wire, double wire, UTP or Shielding Line.
Working environment: -10 ~ 85°C
Relative humidity: 5% - 95%
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