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King Pigeon Hi-Tech. Co., Ltd.
Ver 1.3
GSM/SMS/GPRS/3G/4G
Cellular IoT Gateway
GND
GND for input
DATA
Temperature/humidity data
VCC
Power for Tem/Hum sensor
AM230x
Function
Description
GND
GND
485_1 B
485_1 B data
485_1 A
485_1 A data
GND
GND
485_2 B
485_2 B data
485_2 A
485_2 A data
DC_OUT -
Power source output port,
Negative electrode.
Power source output port,
positive electrode.
DC_IN -
External DC Power input
port,negative electrode.
DC_IN +
External DC Power input
port,positive electrode.
5.3LED Indicator Definition