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King Pigeon Communication Co., Ltd.
V1.0
www.iot-solution.com
Modbus to MQTT IoT Gateway
-BL101
2.8
RESET Button
Once gateway has run for some time, use a tiny stick to press Reset button for
about 10 seconds until RUN indicator is off. Then Gateway will restart and return to
factory setting.
2.9
COM & Power Output Port
RS485/RS232 & Power Output Terminal
Item
Description
VOUT+
Power Output Positive Terminal
VOUT-
Power Output Negative Terminal
B/RX
RS485 Data-(B)/Receiving Data
A/TX
RS485 Data+(A)/Transmitting Data
GND
Grounding
Note:
Power output voltage is equal to power input voltage: 9~36VDC.