Using RUI3 with RAK3172 and RUI sensor node example. The AT+SENDFREQ command is not recognized, however it has initialized successfully
18438 [SETUP] Set Class A, Success 18588 [SETUP] Set the region: 5, Success 18691 [SETUP] Set the transmit power: 0 (30dBm), Success 18843 [SETUP] Set the channel mask: Success 18994 [SETUP] Channel mask is set to 0x0002 19098 [SETUP] Set the network OTAA enabled: 1, Success 19250 [SETUP] Set confirmed packets: 1, Success 19401 [SETUP] Add custom AT command AT+SENDFREQ, Success 19506 [SETUP] Add custom AT command AT+TST1, Success 19610 [SETUP] Waiting for Lorawan join...
however, when sending this command over UART2 it is not recognized. Another TST1 command is not recognized either. Can you recommend how to debug?
19:21:52.425 -> AT_ERROR 19:21:52.425 -> AT+SENDFREQ: Command not found!! 19:22:05.162 -> AT_ERROR 19:22:05.162 -> AT+SENDFREQ: Command not found!! 19:22:39.807 -> AT_ERROR 19:22:39.807 -> AT+SENDFREQ: Command not found!! 19:23:05.846 -> AT_ERROR 19:23:05.846 -> AT+SENDFREQ: Command not found!!