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Nokia 2110

+-----------------------------------------+
|    16 15 14 13 12 11 10 9         |
| ANT  o  o  o  o  o  o  o  o    Charge |
| (O)                  [ ] (o)   |
|    o  o  o  o  o  o  o  o         |
|    8  7  6  5  4  3  2  1         |
+-----------------------------------------+
Pin Name Description
1 GND Digital ground
2 MIC/JCONN External audio input from accessories or handsfree microphone. Multiplexed with junction box connection control signal
3 AGND Analogue ground for accessories
4 TDA Transmitted DBUS data to the accessories
5 M2BUS Serial Bidirectional data and control between the handportable and accessories
6 HOOK/RXD2 Hook indication. HP has a 100KE pull-up resistor
7 PHFS/TXD2 Handsfree device power on/off, data to flash programming device
8 VCHAR Battery charging voltage
9 GND Digital ground
10 EAR/HFPWR External Audio output to accessories or handsfree speaker
11 DSYNC DBUS data bit sync clock
12 RDA DBUS recieved data from the accessories
13 BENA Power supply to headset adapter
14 VF Programming voltage for FLASH
15 DCLK DBUS data clock
16 VCHAR Battery charging voltage
Contributor: Joakim Ögren
Source: Nokia 2110 pinout at Technick.net

Copyright © The Hardware Book Team 1996-2004.
May be copied and redistributed, partially or in whole, as appropriate.
Document last modified: 2002-01-10