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Nokia 1610

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Nokia 31xx/81xx connector

PinSignalDescription
1GNDCharger/System Ground
2V_OUTAccessory Output Supply. (3.4V...10V - 50mA)
3XMICExternal Microphone Input and Accessory Identification
Identification
*TYP/MAX: 8...50 mV(The Maximum Value Corresponds to 0dBm Network
LEVEL WITH INPUT AMPLIFIER GAIN SET TO 20 dB ,TYPICAL VALUE IS MAXIMUM VALUE -16 dB)
ID Accessory Identification
*1,7...2,05 V HEADSET ADAPTOR CONNECTED
*1,15...1,4 V COMPACT HANDSFREE UNIT CONNECTED
4NCNot Connected
5NCNot Connected
6MBUSSerial Control Bus
*Logic Low Level: 0....0.5V
*Logic High Level:2.4V....3.2V
7NCNot Connected
8SGNDSignal Ground
9XEARXEAR External Speaker and Mute Control
*Min/Typ/Max: 0....32....500 mV (Typical level corresponds to -16 dBM)
Network Level with Volume Control in Nominal Position 8dB Below Maximum
Maximum 0 dBM Maximum Volume Codec Gain -6dB)
Mute ON (HF SPEAKER MUTE ):0...0,5 V d.c.
Mute OFF (HF SPEAKER ACTIVE ): 1,0...1,7 V d.c.
10HookHook Signal
*Hook Off (Handset in Use): 0....0.5V
*Hook On (Handset in Use): 2.4V....3.2V
11NCNot Connected
12V_INCharging Supply Voltage (Max 16V)


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