LRA-900-E (Ethernet to LoRa Radio Modem) User Manual
Version 1.0.1
Page
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22
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The following is an overview of the parameters contained in the Port1 Settings section:
Item
Description
Default
RF Settings
Device ID
Device ID, valid range: 0x01 ~ 0xFE.
Set by using rotary switch
Device ID
Description
1 ~ 254
(0x01 ~ 0xFE)
Each LRA-900’s “Device ID” must be
different from each other in the same RF
frequency.
0x00 and 0xFF 0x00 and 0xFF are reserved for future
used, don’t set these two values.
1
Group ID
Group ID, valid range: 0 ~ 255 (0x00 ~ 0xFF).
Group ID
Description
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
1
RF Rate (bps)
RF bit rates: 10000, 6000, 3400, 1800, 500, 250 bps
The maximum supported RF receive sensitivities of each baud
rate are listed below.
Baud rate (bps)
Max. RF Receive
Sensitivity (dBm)
10000
-120.0
6000
-123.0
3400
-126.0
1800
-129.0
500
-134.0
250
-137.0
10000
RF Frequency (MHz)
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, 917.5, 918, 918.5, 919, 919.5, 920,
920.5, 921, 921.5, 922, 922.5 MHz)
869.5