User's Manual

APPENDIX
54
Operating Frequency (high-band version)
c
450 470 MHz
Frequency Stability
(-20 to +50 °C / -4 to +122 °F)
±1.5 kHz
Frequency Stability
(-30 to +60 °C / -22 to +140 °F)
±2.5 kHz
Receive Mode
Sensitivity (12 db S/S+N) -118 dBm
Image Frequency Attenuation
(first IF = 45 MHz)
-70 dB
Local Oscillator Leakage 2 nW
Adjacent Channel Attenuation
(12.5 kHz mode)
-57 dB
RSSI Dynamic 90 dB
Operating Current (including onboard
microcontroller)
32 mA
Receive Mode (GPRS modem)
Sensitivity EGSM 900 / GSM850 -102 dBm
Sensitivity EGSM 1800 / GSM1900 -102 dBm
Operating Current (DRX mode 9) 3.5 mA
Transmit Mode (all measurements made on a 50 Ohm resistive load)
Output Power +27 dBm
Spurious Radiation 200 nW
Adjacent Channel Power (20 kHz mode) -34 dBm
Occupied Bandwidth (20 kHz version) 15 kHz
Operating Current (including onboard
microcontroller)
600 mA
Transmit Mode (GPRS modem)
Output Power EGSM 900 / GSM850 33dBm
(± 2dB)
Table 3. Operational Parameters (Continued)
Parameter Min Type Max Unit