Bộ chuyển đổi UTEK UT-208 RS-232 sang RS-485 RS-422, chống sét, chống phóng điện, cách ly quang điện 5KM

Feature
1.     Compatible RS-232 and RS-485、RS-422 standards of EIA/TIA.

2.     Automatic data transceiver without external volume control signal (RTS) and three-line (TXD, RXD and GND) communication.

3.     Baud rate: 300BPS-115.2KBPS

4.     A maximum connection of 128 pieces of RS-485 or RS-232 interface devices.

5.     Communication distance: 5 KM (9,600BPS)

6.     Power indicator light and data traffic indicator light available for malfunction indication.

7.     Working mode: Working modes: applicable for both asynchronous half duplex (RS-485) and asynchronous full duplex (RS-422) without any jumper settings needed.

8.     Photoelectric isolation (an isolation voltage as high as 2.5KVrms /500VDC isolation), dedicated DC/DC module, 600W lightning strike and surge protection and +/-15KV ESDprotection and grounding interference protection for each RS- 485/422 line.

9.     Electric interface: connector from DB9 female to DB9 male.

10.  Transmission media: twisted-pair cable or shielded cable.

11.  Dimensions: 113mmX55mmX25mm.

12.  Working environment: -40℃ to 85℃, relative humidity 5% to 95%.

13.  lug-and-play and universally applicable to all the existing communication software.

14.  Supporting DOS/WIN95/WIN98/WIN2000/NT/XP and Linux, etc.