UT-207 Commercial high-powered photoelectric isolation interface converter from RS-232 to RS-485/RS-422
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Product Features
■ Compatible with RS-232 and RS-485 standards of EIA/TIA.
■ Automatic data transceiver without external volume control signal (RTS).
■ Communication rate: 300BPS-115.2KBPS
■ A maximum connection of 32 pieces of RS-485 or RS-232 interface devices.
■ Communication distance: 1.2KM (9,600BPS).
■ Power indicator light and double-color data traffic indicator light available for
malfunction indication.
■ Working mode: Working modes: applicable for both asynchronous half duplex
(RS-485) and asynchronous full duplex (RS-422) without any jumper settings needed.
■ Photoelectric isolation (an isolation voltage as high as 2.5KVrms /500VDC isolation),
400W lightning strike and grounding interference protection for each RS-485/422 line.
Electric interface: DB25 female connectors for connection from RS-232C and RJ-11
and 4-port terminal for RS-485/422 interfaces.
■ Transmission media: twisted-pair cable or shielded cable.
■ Dimensions: 75mm×55mm×18mm.
■ Plug-and-play and universally applicable on all the existing communication software.
■ Working environment: -25 deg.C to 70 deg.C, relative humidity 5% to 95%.
■ Supporting DOS/WIN95/WIN98/WIN2000/NT/XP and Linux, etc.
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