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14 pin Nokia pop-port cell phone proprietary connector layout
14 pin Nokia pop-port cell phone proprietary connector
This external connector for Nokia 2112, 2115(i), 2116i, 2125i, 2126i, 2128i, 2270, 2272, 2280, 2285, 3100, 3105, 3108, 3120, 3125, 3200, 3205, 3220, 3300, 3570, 3580, 3585(i), 3586(i), 3587(i), 3588i, 3589i, 3220, 5100, 5140, 6011i, 6012, 6015(i), 6016i, 6019i, 6020, 6100, 6101, 6102, 6108, 6200, 6220, 6225, 6233, 6560, 6585(i), 6610, 6610i, 6800, 6810, 6820, 6822, 6200, 7200, 7210, 7250, 7250i, 7260, 7360, 7610, 9300, E50, E60, E61, E61i, E65, E70, N70, N71, N72, N73, N80, N90, N92, N93, N93i.....

The port contains signals for handsfree microphone, stereo speakers, FBus Rx/Tx or USB signals for the phones supporting them, power output for feeding the accessories that dont have their own batteries, and the Accessory Control Interface (ACI), a bidirectional serial control bus for connection of phone accessories, with a proprietary protocol.

Pin
Number
Pin
Name
Description
1 Vin Charger input
2 GND Charger ground
3 ACI Accessory Control Interface (short with pin 2 for handsfree recognition)
4 V Out / VDD+ Connected to pin 3 in DKU-2 usb data cable / For Hansfree (ex. HS-23): microchip power supply
5 USB Vbus Also act as USB power detection? Should be connected to USB pin 1 in usb data cable. (USB Vcc +5V)
6 FBus Rx/USB D+ USB exists only in some models*. Should be connected to USB pin 3 in usb data cable. (USB DATA+)
7 FBus Tx/USB D- USB exists only in some models*. Should be connected to USB pin 2 in usb data cable. (USB DATA-)
8 GND Data GND (USB GND)
9 X Mic- Audio in - Ext. Mic input negativ
10 X Mic+ Audio in - Ext. Mic input positiv
11 HS Ear L- Audio out - Ext. Audio out - left, negativ
12 HS Ear L+ Audio out - Ext. Audio out - left, positiv
13 HS Ear R- Audio out - Ext. audio out - right, negativ
14 HS Ear R+ Audio out - Ext. audio out - right, positiv. Pins 10-14 may be used for antenna connection.
  GND shield GND in cavities
* Nokia E65, N70, N90, N91, 3230, 3300, 6155, 6170, 6230, 6230i, 6233, 6235, 6255, 6260, 6630, 6650, 6670, 6680, 6681, 7270, 7600, 7610, 7700, 7710, 9300, 9500 and some others. You may connect these phones to computer USB port by simple straight-wired USB cable (see DKU-2 schematic above).

 

According to 39 reports in our database (36 positive and 2 negative) this pinout should be correct.

Is this pinout
Nokia Pop-port visual pinout:click to enlarge
Source(s) of this and additional information: NokiaPort.de, Bruce GSM pinout
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