Nokia 1610, 2010, 2110, 3110, 8110
Nokia
1610, 2010, 2110, 3110, 8110 Pin-Out diagram
1 GND - Charger/System
Ground
2 V_OUT - Accessory Output Supply (Min/Typ/Max - 3.4 ... 10V Output
Current 50 mA)
3 XMIC - External Microphone Input and Accessory
Identification
Identification
TYP/MAX:
8... 50mV (The maximum value corresponds to 0dBm network level with input
amplifier
gain
set to 20 dB, typical value is maximum value
-16dB)
ID Accessory
Identification
*
1,7... 2,05V Headset adapter
connected
*
1,15... 1,4V Compact hands free unit
connected
*
2.22... 2,56V Infra red link connected
4 EXT_RF - External RF Control
Input
Min/Max:
0... 0.5V External RF in
use
Min/Max:
2.4... 3.2V Internal antenna in use
5 TX - FBUS Transmit
6 MBUS Serial
Control
Bus
*
Logic low level: 0...
0.5V
*
Logic high level: 2.4... 3.2V
7 BENA - Not Connected
8 SGND - Signal
Ground
9 XEAR - External Speaker and Mute
Control
*
Min/Typ/Max: 0... 32... 500mV (Typical level corresponds to
-16dBM)
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... 0,5V
d.c.
Mute
OFF (HF SPEAKER ACTIVE): 1,0... 1,7V d.c.
10 Hook - Hook
Signal
Hook
Off (Handset in use): 0...
0,5V
Hook
On (Handset in use): 2,4... 3,2V
11 RX - FBUS
Receive
*
Accessory FBUS Receive Signal
12 V_IN - Charging Supply Voltage (Max
16V)
M2BUS Cable Schematic
This cable is
the same for all Nokia phones. 
NCDS Interface Schematic for Nokia 3110, 8110,
8110i
Nokia 5110, 6110
Nokia 5110,6110 Pin-Out Diagram
1 V_IN - Charger Input Voltage 8.4V, 0.8A
2 CHRG CTRL - Charger Control PWM 32Khz
3 XMIC - MIC Input 60mV-1V
4 SGND - Signal Ground
5 XEAR - Ear Output 80mV-1V
6 MBUS 9600 B/s
7 FBUS_RX 9.6 - 230.4 KB/s
8 FBUS_TX 9.6 - 230.4 KB/s
9 L_GND - Charger/Logic Ground
M2BUS Cable Schematic
This cable is the same for all Nokia phones.
NCDS Interface Schematic for Nokia 5110, 6110
