User's Manual

APN0000236_V0.3.1_UDL07XX_User Manual_Lora 20220728 Final Document level: 2
Doc.#: #: APN0000236_V0.3.1_UDL07XX_User Manual_Lora 20220728 Final
Page 13 of 22
This Record Storage Period: Permanent
mA)
12
IO5
ADC, analog input
function (current
collection 0 ~ 20
mA)
GPIO
Formulas to calculate collected value of ADC
Voltage: (collected value)*3.3*20.16/(4095*12.1) V
Current: (collected value)*3.3*1000/（4095*150）（mA）
Installation of cable:
IP MODEM adopts industrial terminal block interface. The
recommendatory cable is 28-16AWG. The detail description of standard
layout adapter and communication cables as is as follows:
Adapter（Rating Output 12VDC/0.5A）:
Cable Color
Power Output Polarity
Black &White
Alternate
Anode
Black
Cathode
RS232 Cable：
Cable Color
Corresponding DB9-M Pin
Number
Brown
Pin 2
Blue
Pin 3