User's Manual

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.
GSM900 33dBm±2dB 5dBm±5dB
DCS1800 30dBm±2dB 0dBm±5dB
DCS1800 26dBm±3dB 0dBm±5dB
WCDMA bands 22.5dBm+1/-3dB <-50dBm
LTE-FDD bands 22.5dBm+1/-3dB <-44dBm
LTE-TDD bands 22.5dBm+1/-3dB <-44dBm
In GPRS 4 slots TX mode, the maximum output power is reduced by 3.0dB. Thedesign 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 Band1 -110.5dBm / / -106.7dBm
WCDMA Band5 -110.5dBm / / -104.7dBm
WCDMA Band8 -110.5dBm / / -103.7dBm
NOTE