BC95模块提示REBOOT_CAUSE_KNOWN
小弟最近在折腾移远的BC95 B5模块，上电后老是有REBOOT_CAUSE_KNOWN Neul 提示。不晓得如何处理，后面输入模块的AT指令没有反应；
3.3V供电；
https://bbs.21ic.com/forum.php?mod=image&aid=951382&size=300x300&key=2fa30b2477b0444e&nocache=yes&type=fixnone
不知坛子里有没有大侠调试过这个模块；
地不焊没有影响 leyinlewis 发表于 2017-11-27 19:49
地不焊没有影响
非常感谢 关系肯定是没有关系，测试下信号看看模块为何没有正常工作 楼主，你的问题解决了吗？我的跟你的一样 REBOOT_CAUSE_KNOWN Neul它是正常提示，能提示这个说明指令已通了，波特也对了，你发指令有没有加 \r\n 为结束符。给你贴个样例：
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/* Start AT SYNC: Send AT every 1s, if receive OK, SYNC success, if no OK return after sending AT 10 times, SYNC fail */
AT
AT
DSR:0 CTS:0 RI:0 (DCD:1)
DSR:0 (CTS:1) RI:0 DCD:1
(DSR:1) CTS:1 RI:0 DCD:1
DSR:1 CTS:1 (RI:1) DCD:1
REBOOT_CAUSE_UNKNOWN
Neul
OK
/* Use AT+CMEE=1 to enable result code and use numeric values */
AT+CMEE=1
OK
/* Use AT+CGMI to get Manufacturer IDof module information */
AT+CGMI
Neul Ltd; www.neul.com/
OK
/* Use AT+CGMM to get Device module of module information */
AT+CGMM
Neul Hi2110
OK
/* Use AT+CGMR to get Firmware version of module information */
AT+CGMR
V100R100C10B656
OK
/* Query module support Bands */
AT+NBAND?
+NBAND:5
OK
/* Query the user configuration */
AT+NCONFIG?
+NCONFIG:AUTOCONNECT,TRUE
+NCONFIG:CR_0354_0338_SCRAMBLING,TRUE
+NCONFIG:CR_0859_SI_AVOID,TRUE
OK
/* Use AT+CGSN=1 to query the IMEI of module */
AT+CGSN=1
+CGSN:863703030116037
OK
/* Use AT+CIMI to query the IMSI */
AT+CIMI
OK
/* User "AT+CGATT=1"to activate context profile */
AT+CGATT=1
+CME ERROR: 4
/* Query the status of the context profile,You may have to wait for several seconds */
AT+CGATT?
+CGATT:0
OK
/* Query the status of the context profile,You may have to wait for several seconds */
AT+CGATT?
+CGATT:0
OK
/* Query the status of the context profile,You may have to wait for several seconds */
AT+CGATT?
+CGATT:0
OK
/* Query the status of the context profile,You may have to wait for several seconds */
AT+CGATT?
+CGATT:0
OK
/* Query the status of the context profile,You may have to wait for several seconds */
AT+CGATT?
+CGATT:0
OK
/* Query the status of the context profile,You may have to wait for several seconds */
AT+CGATT?
+CGATT:0
OK
/* Query the status of the context profile,You may have to wait for several seconds */
AT+CGATT?
+CGATT:0
OK
/* Query the status of the context profile,You may have to wait for several seconds */
AT+CGATT?
+CGATT:1
OK
/* Use AT+CSQ to query current signal quality */
AT+CSQ
+CSQ:14,99
OK
/* Use AT+COPS? to query current Network Operator */
AT+COPS?
+COPS:0,2,"46011"
OK
/*Use AT+CEREG? to query current EPS Network Registration Status*/
AT+CEREG?
+CEREG:0,1
OK
/* Use AT+CEREG =1 to enable network registration unsolicited result code */
AT+CEREG=1
OK
/*Fetches the most recent operational statistics */
AT+NUESTATS
Signal power:-953
Total power:-852
TX power:20
TX time:714
RX time:7406
Cell ID:125732438
DL MCS:0
UL MCS:0
DCI MCS:1
ECL:1
SNR:37
EARFCN:2506
PCI:159
OK
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谢谢各位亲，已经搞定了{:smile:} 我也是出现了 要等他识别到ok 但是不知道为什么会出现那个重启导致未知
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