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COM: Common point
DB9 male connector
Terminal block: 1 pluggable 3-pin terminal block
convenient for special applications in different occasions
RJ45 interface: 2*10/100Base-TX
UOTEK UT-2003A USB to RS-485/422 8 Ports Converter with Isolation Rackmount Unmanaged Industrial Ethernet Switches COM: Common pointComplies with USB1. 1, USB 2. 0 Supports RS 422 485 universal port, no need jumper wire RS 422 485 DB9 male Enhanced optical isolation(Isolated voltage 2. 5Vrms 500VDC insulative), special DC DC module, RS 485 each line with 600W lightning, surge, 15KV ESD protection Data (TXD) auto control, zero delay design Baud rate: 300 128,000bps Supports auto handshake protocol Supports long distance wake up & power management Power Input: AC100V 240V 5060Hz
