CM685V-4 User Manual
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Pin 3 (GND)
Pin 5
Pin 4 (RX)
Pin 2
Pin 5 (TX)
Pin 3
Note: If you do not get a serial connection, try to switch Pin 4 and Pin 5.
2.6 Grounding
To ensure a safe operation, the cabinet where the router is installed should be grounded
properly.
2.7 Power Supply
The CM685V-4 supports a wide range of DC voltage between 5 VDC and 40 VDC. The
router is supplied with a 12 VDC power adapter.
2.8 LED Description
Please refer to the following table for LED description.