At+Cchmode Configure The Mode Of Sending And Receiving Data - SimCom SIM7600 Series Command Manual

AT+CCHSET Configure the report mode of sending and receiving
Test Command
AT+CCHSET=?
Read Command
AT+CCHSET?
Write Command
AT+CCHSET=<report_send_result>[,<re
cv_mode>]
Defined Values
<report_send_result>
<recv_mode>

2.2.2 AT+CCHMODE Configure the mode of sending and receiving data

AT+CCHMODE is used to elect transparent mode (data mode) or non-transparent mode (command mode). The
default mode is non-transparent mode. This AT command must be called before calling AT+CCHSTART.
NOTE: There is only one session in the transparent mode, it's the first session.
AT+CCHMODE Configure the mode of sending and receiving
Test Command
AT+CCHMODE=?
Read Command
AT+CCHMODE?
SIM7500_SIM7600_SIM7800 Series_SSL_AT Command Manual
Response
+CCHSET: (0,1),(0,1)
OK
Response
+CCHSET: <report_send_result>,<recv_mode>
OK
Response
a)If successfully:
OK
b)If failed:
ERROR
Whether to report result of CCHSEND, the default value is 0:
0 – No.
1–Yes. Module will report +CCHSEND: <session_id>,<err> to
MCU when complete sending data.
The receiving mode:
0 – Output the data to MCU whenever received data.
1 – Module caches the received data and notifies MCU with
+CCHEVENT: <session_id>, RECV EVENT.
MCU can use AT+CCHRECV to receive the cached data (only
in manual receiving mode).
Response
+CCHMODE: (0,1)
OK
Response
+CCHMODE: <mode>
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