User's Manual

LoRa Node Controller
LN501 and LN1152
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Chapter 2. Hardware Introduction
2.1 Physical Descriptions
LN501
DIP Switch:
Interface DIP Switch
Power Output
12V: 1 on 2 off 3 off (default)
9V: 1 off 2 on 3 off
5V: 1 off 2 off 3 on
Analog Input
Disable: 1 off 2 off 3 off
4-20mA ADC: 1 off 2 on 3 on (default)
0-10V ADC: 1 on 2 off 3 off
RS485
Disable: 1 off 2 off 3 off (default)
Add 120 Ω resistor between A and B: 1 on 2 off 3 off
Add 1k Ω pull-up resistor on A: 1 off 2 on 3 off
Add 1k Ω pull-down resistor on B: 1 off 2 off 3 on