RFU-900 (RS-232/RS485 to LoRa Radio Modem) User Manual
Version 1.0.0
Page
:
16
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0 ~ 254
(0x00 ~ 0xFE)
The module has same group id
(0x00 ~
0xFE) setting can
communicate with each other
255
(0xFF)
The module has the group id (0xFF)
setting can communicate with other
module which group id setting is
0x00 to 0xFF
4
Module Mode
End-device or repeater mode
Mode
Description
End-device
Message can be transmitted
between UART (COM0) and RF
side
When receiving a valid LoRa
signal, data will be transmitted to
the UART (COM0) side.
Repeater
The UART (COM0) function will be
disabled.
When receiving a valid LoRa
signal, data will be re-transmitted
to the RF side
5
COM 0 Setting
Baud Rate:
8 UART baud rates (115200, 57600, 38400, 19200,
9600, 4800, 2400, 1200 bps)
Data Bit:
4 UART data bit (5,6,7,8)
Parity Bit:
3 UART parity bit (NONE, EVEN, ODD)
Stop Bit:
2 UART stop bit (1,2)
6
LoRa Frequency
32 RF frequencies (864, 864.5, 865, 865.5, 866,
866.5, 867, 867.5, 868, 868.5, 869, 869.5, 870,
870.5, 871, 871.5, 915, 915.5, 916, 916.5, 917,