Local Change HUB 4 Port RS-485 (UT-1204)

Giới thiệu

Feature
1.  Compatible RS-232 and RS-485 standards of EIA/TIA. 
2.  Automatic data transceiver without external volume control signal (RTS) and three-line (TXD, RXD and GND) communication. 
3.  Input interface: RS-232 and RS-485 interfaces. 
4.  Output interface: 4-port, RS-485 interfaces.
5.  Baud rate: 300BPS-115.2KBPS 
6.  A maximum connection of 128 pieces of RS-485 interface devices. 
7.  Communication distance: 5 KM(9,600BPS). 
8.  Power indicator light, data traffic indicator light and malfunction indicator light available. 
9.  Working mode: asynchronous half-duplex (RS-485). 
10. Enhanced photoelectric isolation (an isolation voltage as high as 2.5KVrms /500VDC isolation), dedicated DC/DC module, 600W  lightning strike and surge protection and ±15KV ESD protection and grounding interference protection for each RS-485 line. 
11. Electric interface: RJ-45 (UT-1204) wiring terminal.
12. Transmission media:STP. 
13. Dimensions: 90mm×69mm×23mm
14. Working environment: -25℃ to 70℃, relative humidity 5% to 95%. 
15. Plug-and-play and universally applicable to all the existing communication software. 
16. Supporting DOS/WIN95/WIN98/WIN2000/NT/XP and Linux, etc.

 

Download datasheet: UT-1204

Download Hướng dẫn: UT-1204

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