Nokia RM-70 - Page 205

Table 18 Main RF characteristics
Parameter Unit and value
Cellular systems EGSM900/GSM1800/GSM1900
RX Frequency range EGSM900: 925 ... 960 MHz
GSM1800: 1805...1880 MHz
GSM1900: 1930...1990 MHz
TX Frequency range EGSM900: 880 ... 915 MHz
GSM1800: 1710 ...1785 MHz
GSM1900: 1850...1910 MHz
Duplex spacing EGSM900: 45 MHz
GSM1800: 95 MHz
GSM1900: 80 MHz
Channel spacing 200 kHz
Number of RF channels EGSM900: 174
GSM1800: 374
GSM1900: 300
Output Power EGSM900: GSMK 5...33 dBm
EGSM900: 8-PSK 5...27 dBm
GSM1800: GSMK 0...30 dBm
GSM1800: 8-PSK 0...26 dBm
GSM1900: GSMK 0...30 dBm
GSM1900: 8-PSK 0...26 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 19 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 GMSK 33/30/30 dBm
RM-70
System module Nokia Customer Care
Issue 1 COMPANY CONFIDENTIAL Page 8 –23
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