JINOU BLE5.0 Series, User Manual

Page: 16 / 26

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16. Set/Inquire Scan Parameter
Command Answer Parameter
AT+SCANTIME =<window>,<inter
val>< CR >< LF >
< CR >< LF > OK < CR >< LF >
< window>:
Turn - on time of
scan
<interval >:
Scanning interval
time
Unit: 0. 625 ms,
Default: 80,160
AT+ SCANTIME ?< CR >< LF > < CR >< LF > OK < CR >< LF >
< CR >< LF > +SCANTIME: <window>,<int
erval>< CR >< LF >
This parameter affects the power and scan sensitivity of the master, which is invalid for
slave devices
17. Set/Inquire Broadcasting Interval
Command Answer Parameter
AT+ADVINT=< interval_time > < CR
>< LF >
< CR >< LF > OK < CR >< LF >
<interval_time>: Slave
device broadcasting
interval
Range of value:
160 - 4800
Unit: 0. 625 ms,
Default: 1600
AT+ADVINT ?< CR >< LF > < CR >< LF > OK < CR >< LF >
< CR >< LF >+ ADVINT :<interval_ti
me>< CR >< LF >
This parameter affects the power consumption of the slave device and is invalid for the
master device. If this parameter is set large, the slave device will not be able to be found
and connected. Please note.
18. Set/Inquire Transmit Power
Command Answer Parameter
AT+TXPOWER =<power>
< CR >< LF >
< CR >< LF > OK < CR >< LF >
<power>
：
Default
： 8
Range of value: 0~8
0
：
-40dBm
1
：
-20 dBm
2
：
-16 dBm
3
：
-12 dBm
4
：
-8 dBm
5
：
-4 dBm
6
： 0 dBm
7
： 3 dBm
8
： 4 dBm
AT+TXPOWER ?< CR >< LF > < CR >< LF > OK < CR >< LF >
< CR >< LF >+ TXPOWER: <power>
< CR >< LF >