User's Manual

LoRa Node Controller
LN501 and LN1152
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4.3.2 RS232 Settings
1. Connect RS232 device to RS232 port on interface 2. If you need LN501 to power the RS232 device,
connect the power cable of RS232 device to 5V/9V/12V power output on interface 1.
2. Go to “General -> Serial” of ToolBox software to enable RS232 and configure serial port settings.
Serial port settings should be the same as RS232 terminal devices.
Object Description
Interface 2 (Pin 1)
5V/9V/12V
Enable 5V/9V/12V power output of interface 2 to supply power to
RS232 terminal devices continuously. Note: Power output is 12V
by default and you can change DIP switches to change voltage.
Baud Rate
1200/2400/4800/9600/19200/38400/57600/115200 are
available.
Data Bit
8 bit is available.
Stop Bit
1 bit and 2 bit are available.
Parity
None, Odd and Oven are available.
Port
The port used for RS232 data transmission.