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Baud rate
9600 38400 115200 460800
3.6V 3.20 3.20 3.20 3.20 Current per LED
5.0V 5.30 5.30 5.30 5.30
Baud rate
9600 38400 115200 460800
3.6V 1.60 1.80 1.96 3.00 Idle Mode, S512=1
5.0V 2.00 2.10 2.30 3.40
3.6V 59.00 59.00 59.00 59.00 Wait for Connection Or
Discoverable Mode,
AT+BTP
S508=S510=640,
S509=S511=320
5.0V 65.00 65.00 65.00 65.00
3.6V 2.75 2.94 3.10 4.12 Wait for Connection Or
Discoverable Mode,
AT+BTP
S508=S510=1000,
S509=S511=11
5.0V 3.26 3.36 3.55 4.63
3.6V 50.00 50.00 50.00 50.00 Inquiring Mode, AT+BTI
5.0V 54.00 54.00 54.00 54.00
3.6V 50.00 50.00 50.00 50.00 Connecting Mode
(ATDxxx)
5.0V 54.00 54.00 54.00 54.00
3.6V 6.00 6.10 6.40 7.20 Connected as Master
Mode (No Data Transfer)
Sniff NOT activated
5.0V 7.20 7.20 7.40 8.20
3.6V 21.50 22.50 24.50 32.50 Connected as Master
Mode (Max Data
Transfer)
Sniff NOT activated
5.0V 24.50 26.00 28.00 36.00
Connected as Slave
Mode (No Data Transfer)
5.0V 32.00 33.00 33.50 34.00
Connected as Slave
Mode (No Data Transfer)
Sniff Enabled (AT&F1
setting)
5.0V 4.90
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.
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