Local ChangeHUB 8 Ports RS-485 (UT-1208)

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: applicable to both asynchronous half duplex (RS-485) and asynchronous full duplex (RS-422) without any jumper settings needed. 
8. Photoelectric isolation (an isolation voltage up to 2.5KVrms /500VDC isolation), dedicated DC/DC module, 1,500W lightning strike and surge protection , ±15KV ESD protection and grounding interference protection for each RS-485/422 line. 
9. Electric interface: connector from DB9 female to DB9 male and 3-bit wiring terminal. Transmission media: STP 
10. Dimensions: 97mm×65mm×22mm. 
11. Working environment:-40℃ to 85℃, relative humidity 5% to 95%. 
12. Plug-and-play and universally applicable to all the existing communication software. 
13. Supporting DOS/WIN95/WIN98/WIN2000/NT/XP and Linux, etc.

Download datasheet:UT-1208

Download Hướng dẫn: UT-1208

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