UT-1208 8-port RS-485 hub

UT-1208 8-port RS-485 hub

Product Features

■ Compatible with RS-232 and RS-485 standards of EIA/TIA.

■ Automatic data transceiver without external volume control signal (RTS) and

    three-line (TXD, RXD and GND) communication.

■ Input interface: RS-232 and RS-485 interfaces.

■ Output interface: 8-port RS-485 interfaces.

■ Communication rate: 300BPS-115.2KBPS

■ A maximum connection of 128 pieces of RS-485 interface devices.

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

■ Power indicator light, data traffic indicator light and malfunction indicator light available.

■ Working mode: asynchronous half-duplex (RS-485).

■ Enhanced photoelectric isolation (an isolation voltage as high as 2.5KVrms /500VDC isolation), dedicated DC/DC module, 600W lightning strike and  urge protection and ±15KV ESD protection and grounding interference protection for each RS-485 line.

■ Electric interface: RJ-45 (UT-1208) wiring terminal.

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

■ Dimensions: 210mmX130mmX32mm

■ Working environment: -25deg. C to 70deg. C, relative humidity 5% to 95%.

■ Plug-and-play and universally applicable on all the existing communication software.

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