![background image](http://html1.mh-extra.com/html/king-pigeon/s264/s264_user-manual_1969930006.webp)
Page 6 of 21 King Pigeon Hi-Tech. Co., Ltd. Ver 1.0
GSM/SMS/GPRS/3G/4G
Temperature&Humidity Data Logger
Slide the SIM card holder in the direction of “OPEN” (etched on the SIM card holder), and then flip it open. Then
Insert the SIM card with its gold contacts facing down and its cut-off corner facing out the SIM card slot. See below
photo. Close the SIM card holder and then slide it in the opposite direction of “OPEN” to lock it. See above photo.
2)
Connect External DC Power and Temperature & Humidity Sensor
See below interface, please contact the correct wires.
Interface Instruction
DC in 9~36V
+
DC9~36V positive input, 1.5A, for power on the Unit;
–
DC9~36V negative input, 1.5A, for power on the Unit;
Relay Output
R1
Relay 1 output;
R2
Relay 2 output;
USB
USB interface, used it to communicate with the computer.
ANT
GSM/3G/4G antenna.
Temperature &
Humidity Input
VCC
3.3VDC Power Source output for sensors.
Connect to AM230x Sensor VCC wire or
Connect to DS18B20 sensor VCC wire, (Red wire).
GND
GND , Connect to AM230x or DS18B20 GND wire, (black wire).
1~8
Data port, connect to the 2
nd
~8
th
AM230x or DS18B20 Data wire,
(Yellow/Green wire).
3)
Connect electrical device to Relay outputs.
The unit provides 2 relay outputs; it can be used for control different device according to requirements. The
connection diagram is below: