Qualcomm Modem GSP-1620 ユーザーズマニュアル

ページ / 261
Integrator’s Reference Manual
viii
80-99208-1 Rev. D
DC Power  ................................................................................7-15
Surge Protection  ...............................................................7-16
EMI Filtering  ....................................................................7-16
Power Consumption ..........................................................7-16
Power-On ...........................................................................7-17
Power-Off ..........................................................................7-18
Hard Power Reset  .............................................................7-18
Grounding ...............................................................................7-18
Modem Mounting Guidelines  .................................................7-19
QUALCOMM Mark on OEM Enclosures  ........................7-20
Integrated Product Regulatory Labeling .........................7-21
Mounting Antennas On-Site.................................................................... 7-22
Modem Antenna Specifications ..............................................7-22
Antenna Dimensions and Weight  ....................................7-23
Antenna Depiction  ............................................................7-23
Antenna Cable Specifications  ................................................7-25
Calculating Antenna Cable Length  .......................................7-27
Mounting Antennas at the Field Site  ....................................7-27
Finding a Good Antenna Location  ...................................7-27
Securing Antenna Cables  .................................................7-28
Mounting and Sealing Antennas on Flat Surfaces  .........7-28
Mounting and Sealing Antennas on Poles  ......................7-29
Mounting Multiple Antennas ...........................................7-29
Environmental Specifications.................................................................. 7-30
GSP-1620 Modem Environments ...........................................7-30
Temperature/Humidity ..........................................................7-30
Operational .......................................................................7-30
Non-Operational ...............................................................7-30
Thermal Radiation  .................................................................7-31
Altitude ...................................................................................7-32
Operational .......................................................................7-32
Non-operational ................................................................7-32
Vibration .................................................................................7-32
Operational - Random  ......................................................7-32
Non-Operational - Random  ..............................................7-32
Operational - Sinusoidal ...................................................7-32
Non-Operational - Sinusoidal  ..........................................7-32