Rear View of Nokia 3210 Cellular Phone
This page documents the connectors found on the Nokia 3210 handset as used by third-party data, charging, and handsfree cables. The connector layout is specific to this model and is not shared with other Nokia families. Only the pins used by the respective cables are listed below.
| Pin | Signal |
|---|---|
| 1 | VPP |
| 2 | RX (FBUS) |
| 3 | DATA (MBUS) |
| 4 | GND - Ground |
| 5 | TX (FBUS) |
| 6 | BTEMP |
Nokia 3210 Connector (keypad is up)
| Pin | Signal | Description |
|---|---|---|
| 1 | +V | +3.7V DC - 355mA |
| 2 | ? | ? |
| 3 | GND | Ground |
A Connector
A connector - 2 pins 3.5mm
| Pin | Signal | Description |
|---|---|---|
| 1 | +V | +3.7V DC - 355mA |
| 2 | GND | Ground |
B Connector
B connector - 4 pins 3.5mm
| Pin | Signal | Description |
|---|---|---|
| 1 | Mic IN | Microphone Input - 1KOhm or 1.5KOhm, 0Ohm when HANG UP button is pressed |
| 2 | Audio OUT | Audio Out |
| 3 | Mic GND | Microphone Ground |
| 4 | Audio GND | Audio Ground |
Notes
Pin numbers refer to the connector on the handset; pins not listed are unused by the cable.
References
- Nokia 3210 Service Manual (NSE-8/NSE-9) — System Module / System Connector — Nokia Corporation.