EG_GenPro40e-R2_1006_UG_001_UK.doc
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Descriptions and non-contractual illustrations in this document are given as an indication only.
ERCOGENER reserves the right to make any modifications.
Dct_427_02
8.2.3.2 External antenna
The main external antenna must be connected to the modem via the connector SMA/M.
The secondary external antenna must be connected to the modem via the connector SMA/M.
The external antennas must comply with the characteristics described in the table below.
Table 26 : Characteristics of external antennas
Parameters
Requirements
Comments
Frequency band
700-960 MHz
1710-1990 MHz
2110-2170 MHz
2500-2700 MHz
VSWR
1:1 Ideal
< 2.5:1
Recommended
Radiation efficiency
> 50%
Radiation diagram
Omnidirectional nominal in the
azimuthal plane.
Coefficient of envelope
correlation between the 2
antennas (Main/Aux)
< 0.4 on the band 730–960 MHz
< 0.3 on the band 1800–1990 MHz
< 0.3 on the band 2110–2170 MHz
< 0.2 on the band 2600–2700 MHz
Efficient average gain
>= -3 dBi
Average Ant1 and Ant2
disequilibria of efficient gain
< 2 dB for MIMO operation
< 6 dB for diversity
Maximal antenna gain
< 5 dBi 900-1800-2100-2600 MHz
< 4 dBi 1900 MHz
Insulation between antennas
MAIN/AUX
> 10dB
Power
> 2 W on low bands
> 1 W on high bands
See § 10 Recommended accessories for the GSM antennas recommended by ERCOGENER.
8.2.3.3 Installation of antennas
The GenPro 40e provides the function "Antenna diversity". It means that with the mode LTE/UMTS
(WCDMA) only, it optimizes the RF transmission and reception of the 2 antennas.
In all cases, the main antenna (MAIN) must be connected.
Summary of Contents for GENPRO 40E R2
Page 57: ...DECLARATION OF CONFORMITY...
