Specifications

Integra M2106+
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WA_DEV_M2106+_PTS_003-001 April, 2007
Table 3: Speaker gain vs Max output voltage
Receive Gain (dB)* Max output level (Vrms)
Min 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
3.9.2.2 Speaker 2 Output
Pin description
Signal Pin # I/O Reset state I/O type Description
SPK2P 10 O High Z Analog Speaker 2 positive output
SPK2N 8 O High Z Analog Speaker 2 negative output
3.9.2.3 Speaker 1 Output
Pin description
Signal Pin # I/O Reset state I/O type Description
SPK1P 12 O High Z Analog Speaker 1 positive output
SPK1N 14 O High Z Analog Speaker 1 negative output
3.10 General Purpose Input/Output
Integra M2106+ Wireless CPU
®
provides 2 General Purpose I/Os (GPIOs). These are useful to control any
external device.
Pin description
Signal Pin # I/O Reset state I/O type Description