Download Wavecom G2 Specifications

Wireless CPU® Q24 Series
Interfaces
The gain in the speaker outputs are internally adjusted and may be tuned by using AT
commands (refer to the AT commands documentation [4]).
Speaker gain versus Max output voltage
Receive Gain
(dB)*
Max output level
(Vrms)
Max.speaker load
(Ω)
+2
1.74
150
0
1.38
50
-2
1.099
32
-4
0.873
32
-6
0.693
32
-8
0.551
32
-10
0.437
32
-12
0.347
32
-14
0.276
32
-16
0.219
32
-18
0.174
32
-20
0.138
32
-22
0.110
32
-24
0.087
32
-26
0.069
32
*Analog gain: may not be significant
3.12.2.2 Speaker 1 Output
Pin description
Signal
Pin
I/O
I/O type
Description
SPK1P
41
O
Analog
Speaker 1 positive output
SPK1N
43
O
Analog
Speaker 1 negative output
3.12.2.3 Speaker 2 Output
Pin description
Signal
Pin
I/O
I/O type
Description
SPK2P
45
O
Analog
Speaker 2 positive output
SPK2N
47
O
Analog
Speaker 2 negative output
©Confidential
Page: 44 / 83
This document is the sole and exclusive property of WAVECOM. Not to be distributed or divulged without
prior written agreement.
WM_PGM_Q24NG_PTS_001-005
November 20, 2007