FALCOM JP14-R-LP, Руководство пользователя

Страница: 24 / 33

JP14-R-LP & JP14-Q-LP F
ALCOM
GPS R
ECEIVERS
V
ERSION
1.0.0
Hex ASCII Name Description
0 x 97 151 Set Trickle Power Parameters Push to fix mode, duty cycle and on time
0 x 98 152 Poll Navigation Parameters Polls for the current navigation parameters
0 x A5 165 Set UART Configuration Protocol selection, baud rate, data bits, stop bits and parity
0 x A6 166 Set Message Rate SiRF binary message output rate
0 x A7 167 Low Power Acquisition Parameters Low power configuration parameters
0 x B6 182 Set UART Configuration Obsolete
Table 7: SiRF Input Messages
7.2 NMEA data message
7.2.1 NMEA output messages
Table 7 lists all NMEA output messages supported by SiRFstarIII evaluation receiver
and a brief description.
Option Description
GGA Time, position and fix type data.
GLL Latitude, longitude, UTC time of position fix and status.
GSA GPS receiver operating mode, satellites used in the position solution and DOP values.
GSV The number of GPS satellites in view satellite ID numbers, elevation, azimuth and SNR values.
MSS (This message can be switched on via SiRFdemo software) Signal-to-noise ratio, signal strength,
frequency and bit rate from a radio-beacon receiver.
RMC Time, date, position, course and speed data.
VTG Course and speed information relative to the ground.
Table 8: NMEA Output Messages
7.2.2 NMEA input messages
Message MID 1 Description
Set Serial Port 100 Set PORT A parameters and protocol
Navigation Initialization 101 Parameters required for start using X/Y/Z 2
Query/Rate Control 103 Query standard NMEA message and/or set output rate
LLA Navigation Initialization 104 Parameters required for start using Lat/Lon/Alt 3
Development Data On/Off 105 Development Data messages On/Off
MSK Receiver Interface MSK Command message to a MSK radio-beacon receiver.
Table 9: MEA Input Messages
1. Message Identification (MID).
2. Input co-ordinates must be WGS84.
3. Input co-ordinates must be WGS84.
Note: NMEA input messages 100 to 105 are SiRF proprietary N MEA
messages. The MSK NMEA string is as defined by the NMEA 0183
standard.
This confidential document is the property of FALCOM and may not be copied or circulated without permission.
Page 24