Compatible with recommended Standards of RS-232C, RS-422 and RS-485, UT-208 photoelectric isolation interface converter can convert the single-ended RS-232 signal into balance differenced RS-422 or RS-485 signal.

Features:

1. Interface characteristic: compatible with the standards of RS-232C and RS-485/RS-422 issued by EIA/TIA.

2. Electric interface: DB9 female connector for RS-232 interface input end, DB9 male connector for

RS-422/RS-485 interface output end.

3. Protection grade: ±15KV ESD protection for RS-232 interface, and 600W surge protection each line for

RS-422 and RS-485 interfaces.

4. Isolation degree: isolation voltage 2500Vrms 500DC non-stop.

5. Operation mode: asynchronous half duplex or asynchronous full duplex.

6. Signal indication: 3 pilot lamps for Power (PWR), Send (TXD) and Receive (RXD).

7. Transmission media: twisted pair cable or shielded cable.

8. Transmission rate: 115.2K BPS to 300M, 38.4K BPS to 2.4KM and 9,600 BPS to 5KM.

9. Dimensions: 113mm×55mm×25mm.

10. Working circumstance: -25°Cto 70°C, relative humidity 5%-95%.

11. Transmission distance: 0-1,200meters (115,200bps-9,600bps).

12. Auto send/receive data, without external flow control signal (RTS).

13. Max 32 pieces RS-485 or RS-422 interface devices can be connected

14. Operating system: DOS/WIN95/WIN98/WIN2000/NI/XP/Linux and so on

15. Appliable for all communication software, plug and pay.