Power Interface
Do not hot-plug the connector or disassemble the gateway while it is powered.
The main power input range of the GW102 gateway is DC 9–24 V, with built-in reverse polarity protection. The external connector is a 2-pin terminal block with a locking latch and 3.81 mm pitch. A 12 V/2 A DC power supply is recommended for powering the system.
The following is a physical diagram of the power terminal:
The pin definitions of the terminal block are as follows:
Wiring Instructions
| Wire No. | Function | Description |
|---|---|---|
| 1 | VIN | Power input |
| 2 | GND | Power ground |
The GW102 gateway comes with a DC plug-to-terminal power cable. The DC plug specification is 5.5 mm × 21 mm. It can be used with a 12 V/1 A power adapter.