如题
淘宝上买的一个节点设备，服务器ubuntu+loraserver.io。
OTAA入网，用RAK831可以Join成功，但用RAK833，就是一直Join失败。
RAK833和RAK831的配置文件global_conf.json是一样的，频段486.3~487.7MHz，local_conf.json除了gateway_ID不同，其他参数也一样的。
下面是通过AT指令发给是节点设备的回复
+FDEFAULT: OK
+ID: AppEui, 70:B3:D5:7E:D0:01:82:F2
+DR: CN470
+RXWIN2: 505300000,DR0
+CH: NUM, 0-7
+CH: 0,487100000,DR0:DR5
+CH: 1,487300000,DR0:DR5
+CH: 2,487500000,DR0:DR5
+CH: 3,487700000,DR0:DR5
+CH: 4,486300000,DR0:DR5
+CH: 5,486500000,DR0:DR5
+CH: 6,486700000,DR0:DR5
+CH: 7,486900000,DR0:DR5
+POWER: 14
+ADR: ON
+KEY: APPKEY CD05DF79ED8C14D1CC6EEF3B5E09CD39
+CLASS: A
+MODE: LWOTAA
+JOIN: Start
+JOIN: NORMAL
+JOIN: Join failed
+JOIN: Done
下面ARM上跑RAK833输出 log
INFO: Received pkt from mote: D00182F2 (fcnt=46037)
INFO: Received pkt from mote: D00182F2 (fcnt=46037)
JSON up: {“rxpk”:[{“tmst”:10547460,“chan”:1,“rfch”:1,“freq”:487.300000,“stat”:1,“modu”:“LORA”,“datr”:“SF12BW125”,“codr”:“4/5”,“lsnr”:-9.5,“rssi”:-93,“size”:23,“data”:“APKCAdB+1bNwJAAmAEi9+kfAMOjZemQ=”},{“tmst”:10547460,“chan”:0,“rfch”:1,“freq”:487.100000,“stat”:1,“modu”:“LORA”,“datr”:“SF12BW125”,“codr”:“4/5”,“lsnr”:12.0,“rssi”:-35,“size”:23,“data”:“APKCAdB+1bNwJAAmAEi9+kfAMOjZemQ=”}]}
INFO: [up] PUSH_ACK received in 0 ms
INFO: [down] PULL_RESP received - token[198:52] 
JSON down: {“txpk”:{“imme”:false,“tmst”:15547460,“freq”:507.5,“rfch”:0,“powe”:14,“modu”:“LORA”,“datr”:“SF12BW125”,“codr”:“4/5”,“ipol”:true,“size”:17,“data”:“IDD6FWKUeeBjge/vlzkEmbA=”,“brd”:0,“ant”:0}}
INFO: [down] PULL_ACK received in 0 ms
INFO: tx_start_delay=1495 (1495.500000) - (1497, bw_delay=1.500000, notch_delay=0.000000)
INFO: [down] PULL_ACK received in 0 ms
INFO: [down] PULL_ACK received in 0 ms
INFO: [down] PULL_ACK received in 0 ms
INFO: [down] PULL_ACK received in 0 ms
下面是lora-gateway-bridge输出的
INFO[0006] backend: subscribing to topic qos=0 topic=gateway/a84312fffec13d4f/tx
INFO[0006] backend: subscribing to topic qos=0 topic=gateway/a84312fffec13d4f/config
mac=a84312fffec13d4frxpk packet received addr=“127.0.0.1:55971” data=“APKCAdB+1bNwJAAmAEi9+kfAMOjZemQ=”
mac=a84312fffec13d4frxpk packet received addr=“127.0.0.1:55971” data=“APKCAdB+1bNwJAAmAEi9+kfAMOjZemQ=”
INFO[0013] backend: publishing packet qos=0 topic=gateway/a84312fffec13d4f/rx
INFO[0013] backend: publishing packet qos=0 topic=gateway/a84312fffec13d4f/rx
INFO[0013] backend: downlink packet received topic=gateway/a84312fffec13d4f/tx
INFO[0013] backend: publishing packet qos=0 topic=gateway/a84312fffec13d4f/ack
