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Current per LED
Idle Mode, S512=1
Wait for Connection Or
Discoverable Mode,
AT+BTP
S508=S510=640,
S509=S511=320
Wait for Connection Or
Discoverable Mode,
AT+BTP
S508=S510=1000,
S509=S511=11
Inquiring Mode, AT+BTI
Connecting Mode
(ATDxxx)
Connected as Master
Mode (No Data Transfer)
Sniff NOT activated
Connected as Master
Mode (Max Data
Transfer)
Sniff NOT activated
Connected as Slave
Mode (No Data Transfer) 5.0V
Connected as Slave
Mode (No Data Transfer)
Sniff Enabled (AT&F1
setting)
As can be seen, the current drain while waiting for a connection or
discoverable mode is about 30 times higher than in idle mode. This is
when the page/inquiry scan duty cycle is 100%. These modes give the
quickest response to a page or inquiry request from a remote peer.
Baud rate
9600
38400
3.6V
3.20
3.20
5.0V
5.30
5.30
Baud rate
9600
38400
3.6V
1.60
1.80
5.0V
2.00
2.10
3.6V
59.00
59.00
5.0V
65.00
65.00
3.6V
2.75
2.94
5.0V
3.26
3.36
3.6V
50.00
50.00
5.0V
54.00
54.00
3.6V
50.00
50.00
5.0V
54.00
54.00
3.6V
6.00
6.10
5.0V
7.20
7.20
3.6V
21.50
22.50
5.0V
24.50
26.00
32.00
33.00
5.0V
4.90
18 of 36
115200 460800
3.20
3.20
5.30
5.30
115200 460800
1.96
3.00
2.30
3.40
59.00
59.00
65.00
65.00
3.10
4.12
3.55
4.63
50.00
50.00
54.00
54.00
50.00
50.00
54.00
54.00
6.40
7.20
7.40
8.20
24.50
32.50
28.00
36.00
33.50
34.00
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