LRA-900-E (Ethernet to LoRa Radio Modem) User Manual
Version 1.0.1
Page
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10
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2.3. Appearance
Front View
1. LED indicator
Once power is supplied to the LRA-900-E module,
the LED indicator will illuminate. An overview of
the LED functions is given below:
LED
Behavior
Description
PWR
On
+10 ~ +30 V
DC
Power On
Off
Power Off
Flash
Module into Init mode
RF_Tx
On
RF is transmitting data
Off
RF is no data to transmit
RF_Rx
On
RF is receiving data
Off
RF is no data to receive
2.
Device ID Switch
Device ID, 0x01 ~ 0xFE
NOTE:
Each module’s “Device ID” must be different from each other.
0x00 and 0xFF are reserved for future used, don’t set these
two values.
3.
Operating Mode Switch
Init Mode:
Configuration mode
Run Mode:
Firmware operation mode
For LRA-900-E module, the operating mode switch is set to the
Run
position by default. In order to update the firmware for the
LRA-900-E module, the switch must be moved from the
Run
position to the
Init
position. The switch must be returned to the
Run position after the update is complete.
