NHM–7
General  Information
PAMS Technical Documentation
Page  7
Issue 2  01/2002
 Nokia Corporation
General Specifications of Transceiver NHM–7
Parameter Unit
 Cellular system  GSM900 and GSM1800
 RX frequency band  EGSM: 925 ... 935 MHz
 GSM900 935 ... 960 MHz
 GSM1800 1805 ... 1880 MHz
 TX frequency band  EGSM 880 ... 890 MHz
 GSM900 890 ... 915 MHz
 GSM1800 1710 ... 1785 MHz
 Output power  GSM900 * +5 ...+33 dBm / 3.2 mW ... 2 W
 GSM1800 +0 ...+30 dBm / 1.0 mW ... 1 W
 Duplex spacing  GSM900 * 45 MHz  GSM1800  95 MHz
 Number of RF channels  EGSM 50
 GSM900 124
 GSM1800 374
 Channel spacing  200 kHz
 Number of TX power levels  GSM900 * 15 GSM1800  16
  Sensitivity, static  channel  GSM900: –102 dBm
 GSM1800: –102 dBm (norm. cond. only)
 Frequency error, static channel < 0.1  ppm
 RMS phase error  <  5.0  
o
 Peak phase error  <  20.0  
o
*)  applies also to EGSM