Ebyte E77-M22S Series - Page 24

Chengdu Ebyte Electronic Technology Co., Ltd. E77-xxxM22S User Manual
Copyright © 2012-2 024 , Chengdu Ebyte Electronic Technology Co., Ltd.
22
command
character
Command
type
Command format
response
DUTYCYCLE
( Set duty
cycle )
test
command
AT+DUTYCYCLE?
AT+DUTYCYCLE=<DutyCycle><CR>. Get or
Set the ETSI DutyCycle=[0:disable, 1:enable] -
Only for testing
Query
command
AT+DUTYCYCLE = ?
<DutyCycle>
OK
Set
command
AT+DUTYCYCLE ==
<DutyCycle>
OK
Parameter
Description
<DutyCycle>
0: Turn off ETSI duty cycle
1: Turn on ETSI duty cycle
Return
value
description
Example
AT+DUTYCYCLE =0
OK
Precautions
After DCS is turned on, the data sending frequency complies with the lorawan
protocol standard, and the duty cycle is generally 1%. After sending one packet
of data at low airspeed, it will take a long time to send the next packet.
command
character
Command
type
Command format
response
CTXP
(Set transmit
power)
test
command
AT+CTXP?
+CTXP: " value "
OK
Query
command
AT+CTXP = ?
+CTXP:<value>
OK
Set
command
AT+CTXP=<value>
OK
Parameter
Description
<value>: It is the sending power. The factory value is 0. Different regional
standards have different maximum powers.
0-17dBm
1-15dBm
2-13dBm
3-11dBm
4-9dBm
5-7dBm
6-5dBm
7-3dBm
Return
value
description
Example
AT+CTXP=1
OK
Notice
The power here is the standard of cn470, which varies in different regions. See
Appendix 2.
command
Command
Command format
response