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USBG-422MiNi – Product Manual
www.coolgear.com
The RS-485 operation of USBG-422MiNi allows for 2-wire cabling. Several RS-485 2-wire
devices are connected in parallel to the wires, which is call bus topology. Each device
can either send or receive data at a given time, so it is operating in half-duplex mode.