Huawei EM820W manual Reliability Features, Scenario Idle Suspend Unit Offline Enabled Disabled

HUAWEI EM820W HSPA+ PC Embedded Module
Hardware Guide				Electrical and Reliability Features
	Description	Test Value	Units		PCL	Configuration
	EDGE1900	194	mA		2	1 Up/1 Down
		257				2 Up/1 Down
		341				4 Up/1 Down
		142	mA		10	1 Up/1 Down
		177				2 Up/1 Down
		218				4 Up/1 Down

Table 5-6DC power consumption(Idle and Suspend)

Scenario		Idle			Suspend
							Unit
		Offline	Offline		Offline	Offline
		Enabled	Disabled		Enabled	Disabled
WCDMA 2100MHz	66.3		72.7	4.1		5.8	mA
DRX = 8 (2.56 s)
GSM 900MHz	70.6		73.1	4.1		7.8	mA
MFRM = 5 (1.18 s)

zIn idle mode, the module is registered to the network, USB bus is active, and no voice or data call connection is ongoing.

zThe above values are the average of some test samples.

5.6Reliability Features

Table 5-7 lists the test conditions and results of the mechanical reliability of the

EM820W module.

Table 5-7Test conditions and results of the mechanical reliability of the EM820W module

Item	Test Condition	Standard
Low-temperature	Temperature: –40±2ºC	IEC60068
storage	Test duration: 24 h
High-temperature	Temperature: 85±2ºC	IEC60068
storage	Test duration: 24 h

Issue 01 (2010-12-31)	Huawei Proprietary and Confidential	33
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