Antenna Installation; Antenna Requirements; Install The Antenna With Rf Connector - Quectel EC25 series User Manual

5.3. Ante enna Ins stallation
5.3.1. An ntenna Re equiremen
The followin ng table sho
Table 26: A Antenna list
Type
GNSS
GSM/WCD DMA/LTE
GSM/WCD DMA/LTE
5.3.2. Ins stall the A Antenna w
The followi ing figure
recommend ded RF conn
n
nt
ws the requ irements on
t
Requirem
Frequency
Polarizatio
VSWR: <
Passive an
Active ant
Active ant
Active ant
Active ant
VSWR: ≤
Gain (dBi)
Max Input
Input Impe
Polarizatio
Cable Inse
(WCDMA
Cable Inse
(WCDMA
VSWR: ≤
Gain (dBi)
Max Input
Input Impe
Polarizatio
Cable Inse
ith RF Co
is the ant enna insta
nector is UF. .L-R-SMT.
EC25-A_Us E ser_ManualC
n main anten nna, Rx-dive
ments
y range: 156 61 - 1615MH
on: RHCP or r linear
2 (Typ.)
ntenna gain : > 0dBi
enna noise figure: < 1.5
enna gain: > > -2dBi
enna embed dded LNA ga
enna total g gain: > 18dB
2
): 1
Power (W): : 50
edance (ohm m): 50
on Type: Ver rtical
ertion Loss: < 1dB
B5,LTE B12 2)
ertion Loss: < 1.5dB
B2/B4,LTE B2/B4)
3
): ≤ 4.5
Power (W): : 10
edance (ohm m): 50
on Type: Ver rtical
ertion Loss: No requirem
nnector
llation with RF conne
Confidentia al / Release
EC25-AU
ersity antenn na and GNS
Hz
5dB
ain: 20dB (T Typ.)
i (Typ.)
ment
ector provid ded by HIR
d 50 / 6 69
LTE Module L e
ser Manua al
SS antenna.
ROSE. The e