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King Pigeon Communication Co., Ltd.
V1.0
www.iot-solution.com
Modbus to MQTT IoT Gateway
-BL101
2.6
4G Antenna
2.7
LED Indicator
LED Indicator Introduction
Item Name
Status
Description
RUN Device Running
Flickering
Device is running
Off
Device faulty
NET
Ethernet/4G
Network
Flickering
Ethernet network
On
4G network
Off
No communication
TX
Data Transmitting
Flickering
Serial port is transmitting data
Off
No data transfer from serial port
RX
Data Receiving
Flickering
Serial port is receiving data
Off
No data is received in serial port
Note: RUN indicator will be on if device is powered. If it’s not on, please
check whether there’s reverse wiring or power source problem.
4G Antenna Interface