Sierra Wireless Compass 597, User Manual

Page: 36 / 49

Compass 597 USB modem - User Guide
36 2130948
Radio frequency and electrical
specifications
Table 7-2: Radio frequency and electrical
specifications
Approvals Compliant with:
IS -2000 Release 1.0 ( CDMA 1X )
IS-707-A Data, IS-856 (CDMA 1x-EVDO ), IS-866,
IS-878, IS-890,
CDMA Development Group
FCC (ID: N7NC597)
Industry Canada (ID: 2417C-C597)
Voltage +5.0 Vdc from USB slot
Current Maximum: 550 mA (from USB port)
Typical data call current (talk mode):
330 mA (1X)
410 mA (1xEV-DO)
Standby: 60 mA (1xEV-DO/IS2000 hybrid
mode)
Transmitter
power
200 mW (+23 dBm)
Transmit PCS : 1850 to 1909.95 MHz
Cellular: 824.04 to 848.97 MHz
Receive PCS: 1930 to 1989.95 MHz
Cellular: 869.04 to 893.97 MHz
GPS:
1575.42 MHz
Channel
spacing
1.25 MHz
Frequency
stability
±150 Hz