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GSM/GPRS/3G/4G/NB-IoT
Sensor To Cloud IoT Series
Page 8 of 37
King Pigeon Hi-Tech. Co., Ltd
Ver 1.1
6.
Device Description
Metal shell panel label
Waterproof shell panel label
6.1.
Indicator Light Instructions
Indicator instructions
Signal indicator light:
flicker when just turned on, registration signal is long bright,
registration failure or no signal continues to blink.
I/O indicator light:
Blink when alarm of DIN digital input, AIN analog input, DS18B20 temperature input,
AM2301 temperature & humidity input, etc. Was triggered (Buzzers
follow) ,extinguished when recovery;
On when DO digital output type closed , Off when DO open;
Blink when RS485 is transmitting data.
6.2.
Wiring instructions
Metal shell labels
Waterproof shell label
Wiring instructions
7~24 VDC IN
+
Red line
DC7~24V positive entry
-
Black line
DC7~24V negative entry
I/O wiring
(Different I/O types
need to distinguish
wiring)
1
Green line
negative line of DO
negative line of DIN
negative line of AIN (4~20mA or 0~5V)
GND line of DS18B20
GND line of AM2301
GND line of RS485(optional)