User's Manual

29
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Laird Technologies
BTM510/511
Bluetooth
®
Multimedia Module
CONFIGURING
THE BTM510/511
Table3-3:GainTable
OUTPUT GAIN LEVEL OR
INPUT GAIN LEVEL
S589 OR S590
OVERALL GAIN (DBR)
S689 OR S690
22 +21.5
21 +18.0
20 +15.5
19 +12.0
18 +9.5
17 +6.0
16 +3.5
15 0
14 -3.0
13 -6.0
12 -9.0
11 -12.0
10 -15.0
9 -18.0
8 -21.0
7 -23.5
6 -27.0
5 -29.5
4 -33.0
3 -35.5
2 -39.0
1 -41.5
0 -45.0
TASK AT-COMMAND / SREGISTER COMMENT
Set output gain level S589 [0..22], default=15 See Gain Table; S689 is affected, too
Set output overall gain (dBr) S689 [-450..+215], default=0 See GainTable; value must be entered (and is
returned) multiplied by 10; S589 is affected, too
Set input gain level S590 [0..22], default=15 See Gain Table; S690 is affected, too
Set input overall gain (dBr) S690 [-450..+215], default=0 See GainTable; value must be entered (and is
returned) multiplied by 10; S590 is affected, too
Increment current output
gain level
AT+GOU Error 57 may appear if maximum gain
level reached
Decrement current output
gain level
AT+GOD Error 58 may appear if minimum gain
level reached
Query current output gain level AT+GO?
Restore current output gain
level from S589
AT+GOR
Save current output gain
level to S589
AT+GOS
Increment current input
gain level
AT+GIU Error 57 may appear if maximum gain
level reached
Decrement current input
gain level
AT+GID Error 58 may appear if minimum gain
level reached
Query current input gain level AT+GI?
Restore current input gain
level from S590
AT+GIR
Save current input gain
level to S590
AT+GIS
Table3-4:GainSettingsATCommandsandS-Registers