User Guide

SIM IF connections

Pin Signal I/O Engine connection Notes

C1 VSIM Out EM ASIC N2200 VSIM1 Supply voltage to SIM card, 1.8V or

3.0V.

C2 SIMRST Out EM ASIC N2200 SIMRstC1 Reset signal to SIM card

C3 SIMCLK Out EM ASIC N2200 SIMClkC1 Clock signal to SIM card

C5 GND - GND Ground

C7 SIMDATA In/Out EM ASIC N2200 SIMDaC1 Data input /output

Charger connector and charging interface connections & electrical characteristics

Figure 120 Charger connector

Table 12 Charging interface connections

Pin Signal I/O Engine connection Notes

1 Vchar In N2300 VCharIn1

VCharIn2

VCharInK

Charging voltage / charger detection,

Center pin

2 Charge GND Ground Charger ground

Table 13 Charging IF electrical characteristics

Description Parameter Min Max Unit Notes

Vchar V Charge 0 16 V Limit is given by suppressor diode

Vchar I Charge 1.1 A Value valid for PWM mode charge current

Charge GND 1.1 A Value valid for PWM mode charge current

RM-135

Nokia Customer Care System Module and User Interface

Page 7 –36 COMPANY CONFIDENTIAL Issue 1