Ebyte E78-DTU(470LN22) User Manual page 37

Chengdu Ebyte Electronic Technology Co., Ltd.
Example
Precautions
command chara Command t
cters ype
test comma
nd
quer y com
mand
Parameter D
escription
DRX
Return valu
( receive data )
e descriptio
n
Example
Precautions
command chara Command t
cters ype
test comma
CPASSTHOUG
nd
HMODE ( tran
sparent transmis
set comman
sion mode )
d
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AT+DTRX=1,2,10,0123456789
OK+SEND:03
OK+SENT:01
OK+RECV:02,01,00
means that the confirm data is sent successfully, the valid data re
ceived by the server should be " 0123456789 " , and Downstrea
m acknowledgment received.
Access the network first, then send data
command format
AT+DRX=?
AT+DRX?
Return value:
Length: 0 means empty data packet;
Payload: hexadecimal string data;
OK: no abnormality in the received data packet;
AT+DRX?
OK
Receive data packets from the receive buffer, and clear the receiv
e buffer;
command format
AT+CPASSTHOUGHMODE
=?
AT+CPASSTHOUGHMODE
=[mode],[confirm],[nbtrials]
E78-DTU(470LN22) User Manual
response
+DRX:<Length>,<Payload>
OK
+DRX:<Length>,<Payload>
OK
response
+CPASSTHOUGHMODE:[mode],[co
nfirm],[nbtrials]
OK
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