Nokia RM-237 - Page 205

Parameter Unit and value
Number of RF channels EGSM900: 174
GSM1800: 374
GSM1900: 300
Output Power EGSM900: GSMK 5...32.5 dBm
EGSM900: 8-PSK 5...26.5 dBm
GSM1800: GSMK 0...30.5 dBm
GSM1800: 8-PSK 0...25.5 dBm
GSM1900: GSMK 0...30.5 dBm
GSM1900: 8-PSK 0...25.5 dBm
Number of power levels GMSK EGSM900: 15
GSM1800: 16
GSM1900: 16
Number of power levels 8-PSK EGSM900: 12
GSM1800: 14
GSM1900: 14
Table 16 Transmitter characteristics
Item Values
Type Direct conversion, nonlinear, FDMA/TDMA
LO frequency range EGSM900: 3520...3660 MHz (4 x TX freq)
GSM1800: 3420...3570 MHz (2 x TX freq)
GSM1900: 3700...3820 MHz (2 x TX freq)
Output power
(EGSM900/GSM1800/GSM1900)
GMSK 33/33/30/30 dBm
8-PSK 32.5/30.5/30.5 dBm
Gain control range min. 30 dB
Phase error (RMS/peak), GMSK 5 deg./20 deg. peak
EVM (RMS/peak), 8-PSK 10%/30%
Table 17 Receiver characteristics
Item Values
Type Direct conversion, Linear, FDMA/TDMA
LO frequencies EGSM900: 3700...3840 MHz (4 x RX freq)
GSM1800: 3610...3760 MHz (2 x RX freq)
GSM1900: 3860...3980 MHz (2 x RX freq)
Typical 3 dB bandwidth +/- 91 kHz
RM-237
System module Nokia Customer Care
Issue 1 COMPANY CONFIDENTIAL Page 8 –17
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