at+get_config=lora:channel
OK 0,off,902300000,0,3; 1,off,902500000,0,3; 2,off,902700000,0,3; 3,off,902900000,0,3; 4,off,903100000,0,3; 5,off,903300000,0,3; 6,off,903500000,0,3; 7,off,903700000,0,3; 8,off,903900000,0,3; 9,off,904100000,0,3; 10,off,904300000,0,3; 11,off,904500000,0,3; 12,off,904700000,0,3; 13,off,904900000,0,3; 14,off,905100000,0,3; 15,off,905300000,0,3; 16,off,905500000,0,3; 17,off,905700000,0,3; 18,off,905900000,0,3; 19,off,906100000,0,3; 20,off,906300000,0,3; 21,off,906500000,0,3; 22,off,906700000,0,3; 23,off,906900000,0,3; 24,off,907100000,0,3; 25,off,907300000,0,3; 26,off,907500000,0,3; 27,off,907700000,0,3; 28,off,907900000,0,3; 29,off,908100000,0,3; 30,off,908300000,0,3; 31,off,908500000,0,3; 32,off,908700000,0,3; 33,off,908900000,0,3; 34,off,909100000,0,3; 35,off,909300000,0,3; 36,off,909500000,0,3; 37,off,909700000,0,3; 38,off,909900000,0,3; 39,off,910100000,0,3; 40,off,910300000,0,3; 41,off,910500000,0,3; 42,off,910700000,0,3; 43,off,910900000,0,3; 44,off,911100000,0,3; 45,off,911300000,0,3; 46,off,911500000,0,3; 47,off,911700000,0,3; 48,off,911900000,0,3; 49,off,912100000,0,3; 50,off,912300000,0,3; 51,off,912500000,0,3; 52,off,912700000,0,3; 53,off,912900000,0,3; 54,off,913100000,0,3; 55,off,913300000,0,3; 56,off,913500000,0,3; 57,off,913700000,0,3; 58,off,913900000,0,3; 59,off,914100000,0,3; 60,off,914300000,0,3; 61,off,914500000,0,3; 62,off,914700000,0,3; 63,off,914900000,0,3; *64,on,903000000,4,4; 65,off,904600000,4,4; 66,off,906200000,4,4; 67,off,907800000,4,4; 68,off,909400000,4,4; 69,off,911000000,4,4; 70,off,912600000,4,4; 71,off,914200000,4,4
at+join
ERROR: 91
at+join
ERROR: 91
at+join
ERROR: 91
So, No valid LoRa channel could be found. Channel 64 isn’t consider valid?
I turned on another normal 125khz channel and was able to join. I turned it off again so that channel 64 became the only one that was turned on:
at+get_config=lora:channel
OK 0,off,902300000,0,3; 1,off,902500000,0,3; 2,off,902700000,0,3; 3,off,902900000,0,3; 4,off,903100000,0,3; 5,off,903300000,0,3; 6,off,903500000,0,3; 7,off,903700000,0,3; 8,off,903900000,0,3; 9,off,904100000,0,3; 10,off,904300000,0,3; 11,off,904500000,0,3; 12,off,904700000,0,3; 13,off,904900000,0,3; 14,off,905100000,0,3; 15,off,905300000,0,3; 16,off,905500000,0,3; 17,off,905700000,0,3; 18,off,905900000,0,3; 19,off,906100000,0,3; 20,off,906300000,0,3; 21,off,906500000,0,3; 22,off,906700000,0,3; 23,off,906900000,0,3; 24,off,907100000,0,3; 25,off,907300000,0,3; 26,off,907500000,0,3; 27,off,907700000,0,3; 28,off,907900000,0,3; 29,off,908100000,0,3; 30,off,908300000,0,3; 31,off,908500000,0,3; 32,off,908700000,0,3; 33,off,908900000,0,3; 34,off,909100000,0,3; 35,off,909300000,0,3; 36,off,909500000,0,3; 37,off,909700000,0,3; 38,off,909900000,0,3; 39,off,910100000,0,3; 40,off,910300000,0,3; 41,off,910500000,0,3; 42,off,910700000,0,3; 43,off,910900000,0,3; 44,off,911100000,0,3; 45,off,911300000,0,3; 46,off,911500000,0,3; 47,off,911700000,0,3; 48,off,911900000,0,3; 49,off,912100000,0,3; 50,off,912300000,0,3; 51,off,912500000,0,3; 52,off,912700000,0,3; 53,off,912900000,0,3; 54,off,913100000,0,3; 55,off,913300000,0,3; 56,off,913500000,0,3; 57,off,913700000,0,3; 58,off,913900000,0,3; 59,off,914100000,0,3; 60,off,914300000,0,3; 61,off,914500000,0,3; 62,off,914700000,0,3; 63,off,914900000,0,3; *64,on,903000000,4,4; 65,off,904600000,4,4; 66,off,906200000,4,4; 67,off,907800000,4,4; 68,off,909400000,4,4; 69,off,911000000,4,4; 70,off,912600000,4,4; 71,off,914200000,4,4
at+send=lora:1:00010203
ERROR: 91
at+send=lora:1:00010203
ERROR: 91
at+send=lora:1:00010203
ERROR: 91
I wasn’t able to send anythig either. What’s wrong with this 500hz channel?