RGPSM202 Semtech, RGPSM202 Datasheet - Page 11

• Manufacturer Part Number: RGPSM202
• Description: MODULE SLIM GPS RECEIVER LP
• Manufacturer: Semtech

Specifications of RGPSM202

• Frequency: 1.575GHz
• Sensitivity: -143dBm
• Modulation Or Protocol: GPS
• Applications: Automotive, Laptop, PDA
• Current - Receiving: 25mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 3 V ~ 3.65 V
• Package / Case: Module
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Features: -
• Operating Temperature: -
• Memory Size: -
• Data Rate - Maximum: -

Example: The values reported in this example are interpreted as shown in Table 7:
$GPGGA,161229.487,3723.2475,N,12158.3416,W,1,07,1.0,9.0,M, ,M, ,0000*18
5.3.3
Description: This message reports latitude and longitude geographic positioning data, as described in Table 9.
Example: The values reported in this example are interpreted as shown in Table 9:
$GPGLL,3723.2475,N,12158.3416,W,161229.487,A,A*2C
5.3.4
Description: This message reports the satellites used in the navigation solution reported by the GGA message. GSA is
described in Table 10.
© Semtech 2005
GLL—Geographic Position - Latitude/Longitude
GSA—GNSS DOP and Active Satellites
Name
Message ID
Latitude
N/S Indicator
Longitude
E/W Indicator
UTC Position
Status
Mode Indicator
Checksum
<CR><LF>
Name
Message ID
Mode 1
Mode 2
Satellite Used
Satellite Used
…
Satellite Used
PDOP
HDOP
VDOP
Checksum
<CR><LF>
1
Satellite used in solution.
Value
0
1
2
3
Value
M
A
1
1
1
Description
Fix not available or invalid
GPS SPS Mode, fix valid
Differential GPS, SPS Mode, fix valid
GPS PPS Mode, fix valid
Description
Manual – forced to operate in 2D or 3D mode
Automatic – allowed to automatically switch 2D/3D
Example
$GPGLL
3723.2475
N
12158.3416
W
161229.487
A
A
*2C
Example
$GPGSA
A
3
07
02
1.8
1.0
1.5
*33
Table 8. Position Fix Indicator
Table 10. GSA Data Format
Table 9. GLL Data Format
Table 11. Mode 1
11
dd mm.mmmm
ddd mm.mmmm
End of message termination
GSA protocol header
End of message termination
Description
GLL protocol header
N = north or S = south
E = east or W = west
hh mm ss.sss
A = data valid or V = data not valid
A = autonomous, D = differential, E = estimated,
M = manual input, S=simulator mode, N = not valid
Description
See Table 11
See Table 12
SV on Channel 1
SV on Channel 2
…
SV on Channel N
Position Dilution of Precision
Horizontal Dilution of Precision
Vertical Dilution of Precision
SlimGPS™ Receiver
RGPSM202
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