DT-9028 Industrial grade lightning protection RS232 to RS485 RS422 interface converter
Feature:
1. RS232-RS422/485 interface converter;
2. Active;
3. Industrial grade;
4. Interface characteristic: compatible with the standards of RS-232C and RS485/RS-422 issued by EIA/TIA.
5. Electric interface: DB9 female connector for RS-232 interface input end, DB9 male connector for RS-422/RS-485 interface output end.
6. Protection grade: +/-15KV ESD protection for RS-232 interface, and 600W surge protection each line for RS-422 and RS-485 7. Isolation degree: isolation voltage 2500Vrms 500DC non-stop.
8. Operation mode: asynchronous half duplex or asynchronous full duplex.
9. Signal indication: 3 pilot lamps for Power (PWR), Send (TXD) and Receive (RXD).
10. Transmission media: twisted pair cable or shielded cable.
11. Transm issio n rate: 115.2K BPS to 300M, 38.4K BPS to 2.4KM and 9,600 BPS to 5KM.
12. Working circumstance: -40 to 85 , relative humidity 5%-95%.
13. Transmission distance: 0-5,000meters (115,200bps-9,600bps).
