Page 2 of 8
2. Hardware Description
2-1. Panel layout
2-2. LED Indictor
PW R LED: System is ready.
RX LED : Receiving.
TX LED : Transmitting.
2-3. Power Connection
(USB Internal Bus)
Direct power input from USB bus port.
(current 55mA/+5V)
2-4. USB Connection
The VE11U 485 has a USB A-Type
connector which is fully compliant with
USB 1.1, 1.0 and USB 2.0, the full rate
speed up to 12Mbps.
2-5. RS485 W iring
The RS-485 mode supports the Transmit and Receive channels using 2-wire half-duplex operation.
2-6. RS422 W iring
The RS-422 mode supports 4 wire full duplex operation.
