CLM920 TD3 LTE Module Hardware Usage Guide
Shanghai Yuge Information Technology co., LTD
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4.4 Conducted radio frequency measurement
4.4.1 Test environment
Table 4-3 Test instruments
Test instrument
Power supply
Murata coaxial RF line
R&S CMW500
Agilent 66319
MXHP32HP1000
4.4.2 Test Standard
The CLM920 TD3 module passes the 3GPP TS 51.010-1, 3GPP TS 34.121-1, 3GPP TS
36.521-1, 3GPP2 C.S0011 and 3GPP2 C.S0033 test standards. Each module passes rigorous
testing at the factory to ensure reliable quality.
4.5 Conducted receiving sensitivity and transmit power
CLM920 TD3 module 2G and 3G receiving sensitivity and transmit power test indicators
are as follows
:
Table 4-4 2G3G RF indicators
Mode
Uplink
Download
Power
Receiving
sensitivity
GSM 850
824MHz–849MHz
869MHz–894MHz
33±2dBm
<-108dBm
GSM 900
880MHz–915MHz
925MHz–960MHz
33±2dBm
<-109dBm
GSM 1800
1710MHz–1785MHz
1805MHz–1880MHz
30±2dBm
<-109dBm
WCDMA B1
1920MHz–1980MHz
2110MHz–2170MHz
23+2/-2dBm <-109dBm
WCDMA B2
1850MHz–1910MHz
1930MHz–1990MHz
23+2/-2dBm <-109dBm
WCDMA B4
1710MHz–1755MHz
2110MHz–2155MHz
23+2/-2dBm <-109dBm
WCDMA B5
824MHz–849MHz
869MHz–894MH
23+2/-2dBm <-109dBm
WCDMA B8
880MHz–915MHz
925MHz–960MHz
23+2/-2dBm <-109dBm
CLM920 TD3 module 4G receiving sensitivity and transmit power test indicators are as
follows
:
Table 4-5 4G RF sensitivity indicators
Directory (sensitivity)
Directory (sensitivity)
Min Typical
Max