F8L10T LoRa Terminal User Manual
Xiamen Four-Faith Communication Technology Co.,Ltd.
Page 13 of 18
Add
：
11th Floor, A-06 Area, No.370, Chengyi Street, Jimei, Xiamen, Fujian, China.
http://en.four-faith.com
Tel
：
+86 592-5907276 Fax
：
+86 592-5912735
function (voltage
acquisition 0 ~ 5 V)
11
IO4
ADC, analog input
function (current
collection 0 ~ 20 mA)
GPIO
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 following:
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
Black Pin
5
RS485 Cable
：
Cable Color
Signal definition
Red RS485(A)
Black RS485(B)
