PIM Master™ Passive Intermodulation Analyzer : GPS (Option 31) : GPS Menu
  
GPS Menu
Key Sequence: Shift, System (8) > GPS
GPS Menu
 
 
GPS
On Off
Press this submenu key to turn GPS On or Off.
GPS Info
Press this submenu key to open the GPS INFO list box to display the current GPS information. Refer to GPS Info.
GPS Voltage
3.3 v 5 V
Press this submenu key to set the source voltage to be either 3.3 V or 5 V, depending on the GPS receiver being used. GPS antenna voltage is set to 3.3 V by default in order to prevent accidental damage to lower‑voltage GPS antennas.
 
 
Reset
This key resets the number of tracked satellites to 0 and erases any almanac data and saved coordinates. The process of searching for and reacquiring satellites will begin again.
Back
Press this key to return to the System Menu.
 
GPS Info
Tracked Satellites
Shows the number of tracked satellites (three are required to retrieve latitude and longitude, four are required to resolve altitude). Generally, the larger the number of satellites tracked, the more accurate the GPS information.
Latitude and Longitude
Shows location in degrees, minutes, and seconds.
Altitude
Shows altitude information in meters.
Fix Available
The cold start search sets are established to ensure that at least three satellites are acquired within the first couple of minutes. When the three satellites are found, the receiver computes an initial fix (typically in less that two minutes). Fix Available: No means that the initial position has not been established.
Almanac Complete
The system Almanac contains information about the satellites in the constellation, ionospheric data, and special system messages. In a cold start, the GPS receiver does not have any navigation data, so the receiver does not have a current almanac. A complete system almanac is not required to achieve a first position fix. The availability of the almanac, however, can significantly reduce the time to first fix.
Antenna Status
OK and Short/Open
OK: Antenna is connected properly and is working properly.
Short/Open: A short or open exists between the antenna and the connection. If this message is displayed, then remove and reconnect the GPS antenna. If the message persists, then try another Anritsu GPS antenna. If the message persists, then contact your nearest Anritsu Service Center (refer to Anritsu Service Centers.
Receiver Status
Current status of the receiver.
GPS Antenna Voltage and Current
Shows voltage and current.