Specifications
Wireless CPU
®
Q24 Series
Interfaces
©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
are internally adjusted and may be tuned by using AT
commands (refer to the AT commands documentation [4]).
rsus Max output voltage
The gain in the speaker outputs
Speaker gain ve
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 38 0.1 32
-22 0.110 32
-24 0.087 32
-26 0.069 32
*Analog gain: may not be significant
Pin description
3.12.2.2 Speaker 1 Output
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 Speaker 2 Output .3
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