For instance, to set the CN470Prequel band plan, send AT command
AT+CH=CN470PREQUEL
.
AT+CH=CN470PREQUEL
AT+CH=0,471.5,A
AT+CH=1,471.7,A
AT+CH=2,472.9,A
AT+CH=3,472.1,A
AT+CH=4,472.3,B
AT+CH=5,472.5,B
AT+CH=6,472.7,B
AT+CH=7,472.9,B
AT+CH=8,OFF
AT+CH=9,OFF
Reset the board for the new setting to take effect or use the
AT+RESET
command. The new frequency channels
are displayed after reset. Use
AT+SYS
to view the configuration again.
Display for the P-NUCLEO-LRWAN2:
VERSION: 2.1.7, Nov 6 2018
LOG: OFF
AT ECHO: ON
BAUDRATE: 115200bps
MACADDR: 08:00:27:0C:23:38
ETHERNET: DHCP
DNS1: 114.114.114.114
DNS2: 8.8.8.8
NTP SERVER: 1.ubuntu.pool.ntp.org
EUI PADDING: {3, FF}, {4, FF}
GATEWAY ID: 080027FFFF0C2338
LORAWAN: Public
LORAWAN SERVER: eu1.loriot.io
UPLINK UDP PORT: 1780
DOWNLINK UDP PORT: 1780
CHANNEL0: 867100000, A, SF7/SF12, BW125KHz (LORA_MULTI_SF)
CHANNEL1: 867300000, A, SF7/SF12, BW125KHz (LORA_MULTI_SF)
CHANNEL2: 867500000, A, SF7/SF12, BW125KHz (LORA_MULTI_SF)
CHANNEL3: 867700000, A, SF7/SF12, BW125KHz (LORA_MULTI_SF)
CHANNEL4: 867900000, A, SF7/SF12, BW125KHz (LORA_MULTI_SF)
CHANNEL5: 868100000, B, SF7/SF12, BW125KHz (LORA_MULTI_SF)
CHANNEL6: 868300000, B, SF7/SF12, BW125KHz (LORA_MULTI_SF)
CHANNEL7: 868500000, B, SF7/SF12, BW125KHz (LORA_MULTI_SF)
CHANNEL8: 868300000, B, SF7, BW250KHz (LORA_STANDARD)
CHANNEL9: 868800000, B, 50Kbps (FSK)
UM2587
Configuring the gateway to use a different frequency band
UM2587
-
Rev 3
page 32/55