Ericsson T39 - Page 46

46
PP
PP
ee
ee
rr
rr
ff
ff
oo
oo
rr
rr
mm
mm
aa
aa
nn
nn
cc
cc
ee
ee
AA
AA
nn
nn
dd
dd
TT
TT
ee
ee
cc
cc
hh
hh
nn
nn
ii
ii
cc
cc
aa
aa
ll
ll
CC
CC
hh
hh
aa
aa
rr
rr
aa
aa
cc
cc
tt
tt
ee
ee
rr
rr
ii
ii
ss
ss
tt
tt
ii
ii
cc
cc
ss
ss
Dimension GSM 900/E-GSM
900
GSM 1800 GSM 1900
Frequency range TX: 880 – 914 MHz
RX: 925 – 959 MHz
TX: 1710 – 1785
RX: 1805 – 1880
TX: 1850 – 1910
RX: 1930 – 1990
Channel spacing 200 kHz 200 kHz 200 kHz
Number of channels 174 Carriers *8
(TDMA)
374 Carriers *8
(TDMA)
299 Carriers *8
(TDMA)
Modulation GMSK GMSK GMSK
TX Phase Accuracy < 5º RMS Phase
error (burst)
< 5º RMS Phase
error (burst)
< 5º RMS Phase
error (burst)
Duplex spacing 45 MHz 95 MHz 80 MHz
Frequency stability +/- 0.1 +/- 0.1 +/- 0.1
Voltage operation
(nominal)
3.6 Volts 3.6 Volts 3.6 Volts
Transmitter RF
power output
33 dBm Class 4 (2W
peak)
30 dBm Class 1 (1W
peak)
30 dBm Class 1 (1W
peak)
Transmitter Output
impedance
50 Ω 50 Ω 50 Ω
Transmitter Spuri-
ous emission
< -36 dBm up to 1
GHz
< -30 dBm over 1
GHz
(according to GSM
spec.)
< - 30 dBm
(according to GSM
spec.)
< - 30 dBm
(according to GSM
spec.)
Receiver RF level Better than – 102
dBm
– 102 dBm – 102 dBm
Receiver RX Bit
error rate
< 2.4% < 2.4% < 2.4%