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LTE Module Series
EC21 Hardware Design
EC21_Hardware_Design Confidential / Released 76 / 94
6.5. RF Output Power
The following table shows the RF output power of EC21 module.
Table 40: RF Output Power
Frequency
Max.
Min.
GSM850/GSM900
33dBm±2dB
5dBm±5dB
DCS1800/PCS1900
30dBm±2dB
0dBm±5dB
GSM850/GSM900 (8-PSK)
27dBm±3dB
5dBm±5dB
DCS1800/PCS1900 (8-PSK)
26dBm±3dB
0dBm±5dB
WCDMA bands
24dBm+1/-3dB
<-50dBm
LTE-FDD bands
23dBm±2dB
<-44dBm
LTE-TDD bands
23dBm±2dB
<-44dBm
In GPRS 4 slots TX mode, the maximum output power is reduced by 3.0dB. The design conforms to the
GSM specification as described in
Chapter 13.16
of
3GPP TS 51.010-1
.
6.6. RF Receiving Sensitivity
The following tables show the conducted RF receiving sensitivity of EC21 series module.
Table 41: EC21-E Conducted RF Receiving Sensitivity
Frequency
Primary
Diversity
SIMO
1)
3GPP (SIMO)
GSM900
-109.0dBm
/
/
-102.0dBm
DCS1800
-109.0dBm
/
/
-102.0dbm
WCDMA Band 1
-110.5dBm
/
/
-106.7dBm
WCDMA Band 5
-110.5dBm
/
/
-104.7dBm
NOTE
Quectel
Confidential