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LGT-92 LoRa GPS Tracker User Manual
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to set the end node to work in 8 channel mode. The device will work in Channel 8-15 & 64-71 for
OTAA, and channel 8-15 for Uplink.
AU915 is similar. Below is the AU915 Uplink Channels.
CHE
AU915 Uplink Channels(125KHz,4/5,Unit:MHz,CHS=0)
0
ENABLE Channel 0-63
1
915.2 915.4 915.6 915.8
916
916.2 916.4 916.6
Channel 0-7
2
916.8
917
917.2 917.4 917.6 917.8
918
918.2
Channel 8-15
3
918.4 918.6 918.8
919
919.2 919.4 919.6 919.8 Channel 16-23
4
920
920.2 920.4 920.6 920.8
921
921.2 921.4 Channel 24-31
5
921.6 921.8
922
922.2 922.4 922.6 922.8
923
Channel 32-39
6
923.2 923.4 923.6 923.8
924
924.2 924.4 924.6 Channel 40-47
7
924.8
925
925.2 925.4 925.6 925.8
926
926.2 Channel 48-55
8
926.4 926.6 926.8
927
927.2 927.4 927.6 927.8 Channel 56-63
Channels(500KHz,4/5,Unit:MHz,CHS=0)
915.9 917.5 919.1 920.7 922.3 923.9 925.5 927.1 Channel 64-71
6.7
What is the pin mapping for the USB program cable?
Pin
Color
USB Pin
UART pin
ST-Link Pin
1
Red
VCC
N/A
+5V
2
White
D- (N/A)
LGT-RXD
SWDIO
3
Green
D+(N/A)
LGT-TXD
SWCLK
4
ID (N/A)
N/A
5
Black
GND
GND
GND
