User Manual
MG260 Product Specification
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3.2 Electrical characteristics
Bot
h
R
F
c
o
nne
ct
io
ns
i
m
pedance
is
50
Ω
nomin
a
l.
e
The
DC
im
pedance
of
the
GPS
interface
is
<
5
Ω
e
The
DC
im
pedance
of
the
GSM
interface
is
:
floating if the Single Coax option is not used,
3.3 RF performances
3.3.1 GSM RF performances
GSM
RF
performances
are
compliant
with the
ETSI
recommen
d
ation
GSM
05.05.
The
main
parameters
for
Re
ceiver
are:
•
E-GS
M900
R
e
feren
ce Sensitivity = -104 dBm Static & TUHigh
•
DCS
1800
Refere
nce
Se
nsitivity = -104 dBm Static & TUHigh
•
Se
lectivity @ 200 kHz: > +9 dBc
•
S
electivity @ 400 kHz: > +41 dBc
•
Linear
dynamic
rang
e:
63
dB
•
Co-chan
nel rejection: >= 9 dBc
And
for
Tr
ansmitter:
•
Maximum
output power (
E-GSM900):
32
dBm +
/-
2 dB at ambient
temperature.
•
Maximum
output power (
DCS1800):
29
dBm +
/-
2 dB at ambient
temperature.
•
Minimum output
power
(E-
G
SM90
0):
5
dBm
+/-
5
dB
at
ambient
temperature.
•
Minimum output
po
wer
(
D
CS
18
00)
:
0
dBm
+/-
5
dB
at
am
bient
temperature.