User's Manual

4G IoT Wireless Gateway（GW0300B）User Manual Page 2 of 9
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4 TX-B O Transmit data negative
Filed Installation
：
 Install the 4G antenna and Wi-Fi/BLE antenna on the gateway. The gateway is attached to the side of
the control cabinet by four strong magnets or hang on the gateway bracket, and the antennas is
attached to the top of the control cabinet.
 When the gateway is installed by four strong magnets, the installation height of gateway is less than
2m.
 The dimension of gateway bracket is as below.
The bracket is fixed on the wall with 4pcs M3*18 countersunk head tapping screws and 4pcs M4*20
plastic expansion screw columns.
 Follow the Otis ONE system wiring diagram for wiring operations.