Altina GPS 9540 Manual De Usuario

 

 

  Differential capability utilizes real-time RTCM corrections to provide 1-5 meter 

precise position accuracy. 

  FLASH base program memory 

 

 

4

Frequency 

L1, 1575.42 MHz   

C/A Code 

1.023 MHz chip rate   

Channels  

12  

Sensitivity -173 

dBW 

 

Position Horizontal  5 to 25 meter CEP, without SA 

Velocity 

0.1 meter/second, without SA 

Time 

1 microsecond synchronized GPS time   

Position Horizontal  1 to 5 meter, typical 

Velocity 

0.05 meter/second, typical 

EGNOS/WAAS   

< 2.2 m, horizontal 95% of time 

Datum WGS-84 

 

Hot start 

8 sec., average   

Warm start 

38 sec., average   

Cold start 

45 sec., average   

Reacquisition 

0.1 sec. average 

GPS Protocol 

Default: NMEA 0183 V2.2 (Secondary: SiRF binary)   

GPS Output Data 

SiRF binary >> position, velocity, altitude, status and control ; 

NMEA 0183 protocol, and supports command:   

GGA, GSA, GSV, RMC, VTG, GLL (VTG and GLL are optional)   

GPS transfer rate 

Software command setting (Default : 4800,n,8,1 for NMEA )   

Acceleration Limit 

Less than 4g   

Altitude Limit 

18,000 meters (60,000 feet) ma 

Velocity Limit 

515 meters/sec. (1,000 knots) max.   

Jerk Limit 

20 meters/second, max 

Operating -40

o

C to +85

o

C(internal temperature).