RXM-GPS-R4-T Linx Technologies, RXM-GPS-R4-T Datasheet - Page 19

• Manufacturer Part Number: RXM-GPS-R4-T
• Description: GPS Modules R4 Series GPS Recvr Module Tape and Reel
• Manufacturer: Linx Technologies

Specifications of RXM-GPS-R4-T

• Rohs: yes
• Frequency Band: 1575.42 MHz
• Number Of Channels: 48
• Time To First Fix (cold Start): 32 s
• Acquisition Sensitivity: - 160 dBm
• Horizontal Position Accuracy: 2.5 m
• Operating Supply Voltage: 3.3 V
• Operating Supply Current: 56 mA
• Interface Type: Serial
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Dimensions: 15 mm x 13 mm x 2.2 mm
• Minimum Operating Temperature: - 40 C

Figure 14: Mode 1 Values
GSV – GNSS Satellites in View
Figure 15 below contains the values for the following example:
$GPGSV,3,1,12,28,81,285,42,24,67,302,46,31,54,354,,20,51,077,46*73
$GPGSV,3,2,12,17,41,328,45,07,32,315,45,04,31,250,40,11,25,046,41*75
$GPGSV,3,3,12,08,22,214,38,27,08,190,16,19,05,092,33,23,04,127,*7B
Figure 15: GNSS Satellites in View Example
1. Depending on the number of satellites tracked, multiple messages of GSV data
Mode 1 Values
GNSS Satellites in View Example
Message number
Satellites in view
Total number of
may be required.
Value
Message ID
<CR> <LF>
SNR (C/No)
SNR (C/No)
messages
Checksum
Satellite ID
Satellite ID
M
A
Elevation
Elevation
Azimuth
Azimuth
Name
Description
Manual – forced to operate in 2D or 3D mode
Automatic – allowed to automatically switch 2D/3D
1
1
Example
$GPGSV
285
077
*73
12
28
81
42
20
51
46
3
1
degrees
degrees
degrees
degrees
dB-Hz
dB-Hz
Units
–
15
–
Description
GSV protocol header
Range 1 to 3
Range 1 to 3
Channel 1 (Range 01 to 196)
Channel 1 (Range 00 to 90)
Channel 1 (Range 000 to 359)
Channel 1 (Range 00 to 99, null when
not tracking)
Channel 4 (Range 01 to 32)
Channel 4 (Range 00 to 90)
Channel 4 (Range 00 to 359)
Channel 4 (Range 00 to 99, null when
not tracking.
End of message termination