JP14-R-LP & JP14-Q-LP F
ALCOM
GPS R
ECEIVERS
V
ERSION
1.0.0
7 SOFTWARE INTERFACE
The FALCOM JP14-R-LP/Q-LP support NMEA-0183 and SiRF binary protocols. A short
description of these protocols is provided herein.
For more detailed information about the messages listed in tables below, please refer
to the SiRFstarIII message set specification available in the section
“
Support/Downloads/Documentation/SiRF/SiRFmessages_SSIII.zip
”
at
FALCOM
homepage.
7.1 SiRF binary data message
Table 6 lists the messages for the SiRF output
Hex
ASCII
Name
Description
0 x 02
2
Measured Navigation Data
Position, velocity and time
0 x 03
3
True Tracker Data
Not implemented
0 x 04
4
Measured Tracking Data
Satellite and C/No information
0 x 06
6
SW Version
Receiver software
0 x 07
7
Clock Status
Current clock status
0 x 08
8
50 BPS Subframe Data
Standard ICD format
0 x 09
9
Throughput
Navigation complete data
0 x 0A
10
Error ID
Error coding for message failure
0 x 0B
11
Command Acknowledgement
Successful request
0 x 0C
12
Command No Acknowledgement
Unsuccessful request
0 x 0D
13
Visible List
Auto Output
0 x 0E
14
Almanac Data
Response to Poll
0 x 0F
15
Ephemeris Data
Response to Poll
0 x 10
16
Test Mode 1
For use with SiRFtest (Test Mode 1)
0 x 12
18
Ok To Send
CPU ON/OFF (Trickle Power)
0 x 13
19
Navigation Parameters
Response to Poll
0 x 14
20
Test Mode 2
Additional test data (Test Mode 2)
0 x 1C
28
Nav. Lib. Measurement Data
Measurement Data
0 x 1E
30
Nav. Lib. SV State Data
Satellite State Data
0 x 1F
31
Nav. Lib. Initialization Data
Initialization Data
0 x FF
255
Development Data
Various status messages
Table 6:
SiRF Output Messages
Table 7 lists the message list for the SiRF input messages.
Hex
ASCII
Name
Description
0 x 55
85
Transmit Serial Message
User definable message
0 x 80
128
Initialize Data Source
Receiver initialization and associated parameters
0 x 81
129
Switch to NMEA Protocol
Enable NMEA message, output rate and baud rate
0 x 82
130
Set Almanac (upload)
Sends an existing almanac file to the receiver
0 x 84
132
Software Version (Poll)
Polls for the loaded software version
0 x 86
134
Set Main Serial Port
Baud rate, data bits, stop bits and parity
0 x 87
135
Switch Protocol
Obsolete
0 x 88
136
Mode Control
Navigation mode configuration
0 x 89
137
DOP Mask Control
DOP mask selection and parameters
0 x 8B
139
Elevation Mask
Elevation tracking and navigation masks
0 x 8C
140
Power Mask
Power tracking and navigation masks
0 x 8D
141
Editing Residual
Not implemented
0 x 8E
142
Steady-State Detection – not used
Not implemented
0 x 8F
143
Static Navigation
Configuration for static operation
0 x 90
144
Poll Clock Status (Poll)
Polls the clock status
0 x 92
146
Poll Almanac
Polls for almanac data
0 x 93
147
Poll Ephemeris
Polls for ephemeris data
0 x 94
148
Flash Update
On the fly software update
0 x 95
149
Set Ephemeris (upload)
Sends an existing ephemeris to the receiver
0 x 96
150
Switch Operating Mode
Test mode selection, SV ID and period
This confidential document is the property of FALCOM and may not be copied or circulated without permission.
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