GPS-22 Operating Manual
Rikaline
Specifications subject to change without prior notice
Rikaline
International Corp.
14F
, 171, ChengGong Rd., Sanchong City, Taipei 241, Taiwan, R. O.C
Tel: ++886 2 8973-1899 Fax: ++886 2 8973-1896 E-Mail: [email protected] web: www.rikaline.com.tw
Dynamics Code
Automobile
DGPS Mode
DGPS Off
Max Oscillator Offset
6.5e-6
Limit the search range during cold start. Must
be larger than TCXO
tostaging, for ex. 1+2.5+3=6.5
Elevation Mask (in degrees)
5
SVs for which elevation is lower are ignored to
compute the solution
Signal Level Mask (AMU)
2
SVs for which signal strength is lower are
ignored to compute the solution
DOP Mask
12
Max Dilution Of Precision to accept the
solution
PDOP Switch
6 Max
Position
DOP
4.4.3 FILTER configuration
Kalman Filter
4.4.4 OFFSET configuration
Offset 0
ppm
Window -1
ppm
4.4.5 NMEA configuration
Output interval
1 second
NMEA sentences
GGA /GSA/GSV/RMC
4.4.6 APPlication settings
Protocol Output Port
9600 bauds, 8 bits data, 1 start, 1 stop, no
parity
Number of channels
8
Week epoch
1024
(The offset number of 1024 week periods
since 6 January 1980. Setting to 1024
includes all dates between August 22, 1999
and March 2019.)
4.5 Application Information
4.5.1 Antenna recommendation
Power supply voltage
2.7 - 3.6 V
Frequency range
1,575.42+/-1.023MHz
LNA Gain
27 dB at 3.0 V
LNA NF
1.1 dB at 3.0 V
Antenna and LNA total Gain
25 dBi Max at 3.0 V
