Security products involving access control card readers & access controller system

Commercial mini interface converter from RS-232 to RS-485

Type: UT-201

Description:

1. Exquisite mini-sized with DB9 connector and wiring post connector.
2. Compatible with RS-232 and RS-485 standards of EIA/TIA.
3. Automatic data transceiver without external volume control signal (RTS).
4. Power supply:RS-232 pinout powered, and three-line(TXD, RXD and GND) communication.
5. without necessity for initialization of the serial ports to obtain power supply.
6. A maximum connection of 32 pieces of network devices.
7. Communication distance: 1.2 KM.
8. Baud rate: 300BPS-115.2KBPS.
9. Transmission media: STP.
10. Working mode: asynchronous half-duplex (RS-485).
11. Plug-and-play and universally applicable on all the existing communication software.
12. Dimensions: 63mmX33mmX17mm.
13. Working environment: -25℃ to 70℃, relative humidity 5% to 95%.
14. Supporting DOS/WIN95/WIN98/WIN2000/NT/XP and Linux, etc.