Rf Specifications; Operating Frequencies; Conducted Rf Measurement; Test Environment - Huawei EM820W Hardware Manual

HUAWEI EM820W HSPA+ PC Embedded Module
Hardware Guide

4.1 Operating Frequencies

Table 4-1 shows the RF bands supported by EM820W.

Table 4-1 RF bands

Operating Band
UMTS 2100 (Band Ⅰ )
UMTS 1900 (Band Ⅱ)
UMTS 900 (Band Ⅷ)
UMTS 850(Band Ⅴ )
GSM 850
GSM 900
GSM 1800(DCS)
GSM 1900(PCS)

4.2 Conducted RF Measurement

4.2.1 Test Environment

Test instrument : R&S CMU200
Power supply: KEITHLEY 2306
RF cable for testing:
L08-C014-350 of DRAKA COMTEQ or Rosenberger
Cable length: 29 cm
Issue 01 (2010-12-09)
4
Tx
1920–1980 MHz
1850–1910 MHz
880–915 MHz
824–849MHz
824–849 MHz
880–915 MHz
1710–1785 MHz
1850–1910 MHz
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RF Specifications

RF Specifications
Rx
2110–2170 MHz
1930–1990 MHz
925–960 MHz
869–894 MHz
869–894 MHz
925–960 MHz
1805–1880 MHz
1930–1990 MHz
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