User Guide
Issue 1 03/2005 COMPANY CONFIDENTIAL 13
Copyright © 2005 Nokia. All Rights Reserved.
RM-31
7 - System Module Nokia Customer Care
Environmental Specifications
■ Absolute maximum ratings
Table 1: Absolute maximum ratings
■ Temperature conditions
Table 2: Temperature conditions
■ Humidity and water resistance
Table 3: Humidity conditions
The module is not protected against water.
Signal Note
Battery Voltage (Idle) -0.3…5.5V
Battery Voltage (Call) Max 4.8V
Charger Input Voltage -0.3V …16V
Condition Min Max
Normal operating temperature -10°C+55°C
Reduced functionality -25°C+75°C
Storage -40°C+85°C
Condition Min Max
Relative Humidity 5% 95%










