ec800m ssl握手连接问题

物联网模组 4G标准模组
1

ATI

Quectel
EC800M
Revision: EC800MCNLFR06A02M04

OK
[2025-08-18 15:33:52.208]# SEND ASCII>
AT+QIDEACT=1

[2025-08-18 15:33:52.636]# RECV ASCII>
HTTP/1.1 400 Bad Request
Content-Type: text/plain; charset=utf-8
Connection: close

400 Bad Request
NO CARRIER

[2025-08-18 15:33:54.400]# SEND ASCII>
AT+QIDEACT=1

[2025-08-18 15:33:54.456]# RECV ASCII>
AT+QIDEACT=1

OK

[2025-08-18 15:33:57.983]# SEND ASCII>
AT+QSSLCFG=“sslversion”,1,3

[2025-08-18 15:33:58.041]# RECV ASCII>
AT+QSSLCFG=“sslversion”,1,3

OK

[2025-08-18 15:34:01.748]# SEND ASCII>
AT+QSSLCFG=“ciphersuite”,1,0XC023

[2025-08-18 15:34:01.810]# RECV ASCII>
AT+QSSLCFG=“ciphersuite”,1,0XC023

OK

[2025-08-18 15:34:09.248]# SEND ASCII>
AT+QSSLCFG=“cacert”,1,“UFS:cacert.pem”

[2025-08-18 15:34:09.308]# RECV ASCII>
AT+QSSLCFG=“cacert”,1,“UFS:cacert.pem”

OK

[2025-08-18 15:34:13.381]# SEND ASCII>
AT+QSSLCFG=“seclevel”,1,1

[2025-08-18 15:34:13.442]# RECV ASCII>
AT+QSSLCFG=“seclevel”,1,1

OK

[2025-08-18 15:34:22.255]# SEND ASCII>
AT+QSSLOPEN=1,1,4,“42.194.211.97”,443,2

[2025-08-18 15:34:22.310]# RECV ASCII>
AT+QSSLOPEN=1,1,4,“42.194.211.97”,443,2

[2025-08-18 15:34:22.504]# RECV ASCII>

ERROR

[2025-08-18 15:34:24.629]# SEND ASCII>
AT+QSSLOPEN=1,1,4,“42.194.211.97”,443,2

[2025-08-18 15:34:24.688]# RECV ASCII>
AT+QSSLOPEN=1,1,4,“42.194.211.97”,443,2

[2025-08-18 15:34:24.809]# RECV ASCII>

ERROR

2

不清楚这个固件版本是否支持ssl连接； 按照ssl的使用例子来进行配置 然后使用qssloepn来进行tls_tcp连接时 模块回复了ERROR; 暂时不清楚问题出在了那里