SimCom SIM7500 Series Command Manual

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SIM7500_SIM7600_SIM7800 Series_MQTT_AT Command Manual 9 / 41
2. By FTPS or HTTPS commands. Please refer to:
SIM7500_SIM7600_SIM7800 Series_FTPS_AT Command
Manual and SIM7500_SIM7600_SIM7800 Series_HTTP_AT
Command Manual
2.1.2 AT+CCERTDOWN Download certificate into the module
AT+CCERTDOWN Download certificate into the module
Test Command
AT+CCERTDOWN=?
Response
+CCERTDOWN: (5-128),(1-10240)
OK
Write Command
AT+CCERTDOWN=<filename>,<len>
Response
a)If it can be download:
>
<input data here>
b)If failed:
ERROR
Defined Values
<filename>
The name of the certificate/key file. The file name must have
type like “.pem” or “.der”. The length of filename is from 5 to
128 bytes.
If the filename contains non-
ASCII characters, the file path
parameter should contain a prefix of {non-
ascii} and the
quotation mark (The string in the
quotation mark should be
hexadecimal of the filename’s UTF8 code).
For example: If you want to download a file with name “中
华.pem”, you should convert the “中华.pem” to UTF8 coding
(&#x4E2D;&#x534E;.pem), then input the hexadecimal
(262378344532443B262378353334453B2E70656D
) of UTF8
coding.
<len>
The length of the file data to send. The range is from 1 to 10240
bytes.
2.1.3 AT+CCERTLIST List certificates
AT+CCERTLIST List certificates
Execute Command
Response

SimCom SIM7500 Series Specifications

General

Brand	SimCom
Model	SIM7500 Series
Category	Control Unit
Language	English