Справочник Пользователя для Trimble Outdoors 58052-00
Copernicus GPS Receiver 1 4 3
TRIMBLE STANDARD INTERFACE PROTOCOL (TSIP) A
Report Packet 0x46 - Health of Receiver
This packet provides information about the satellite tracking status and the
operational health of the receiver. The receiver sends this packet after power-on or
software-initiated resets, in response to Packet
operational health of the receiver. The receiver sends this packet after power-on or
software-initiated resets, in response to Packet
0x
26 and, every second. Packet
0x
4B
is always sent along with this packet.
The error codes in Byte 1 of Packet 0x46 are encoded into individual bits within the
byte. The bit positions are shown below.
byte. The bit positions are shown below.
Table A.30
Report Packet 0x46 Data Formats
Byte
Bit
Item
Type
Value
Definition
0
Status code
UINT8
0x00
0x01
0x02
0x03
0x04
0x08
0x09
0x0A
0x0B
0x0C and above
0x01
0x02
0x03
0x04
0x08
0x09
0x0A
0x0B
0x0C and above
Doing position fixes
Don't have GPS time yet
Reserved
PDOP is too high
The chosen SV is unusable
No usable satellites
Only 1 usable satellite
Only 2 usable satellites
Only 3 usable satellites
Fix criteria not met
Don't have GPS time yet
Reserved
PDOP is too high
The chosen SV is unusable
No usable satellites
Only 1 usable satellite
Only 2 usable satellites
Only 3 usable satellites
Fix criteria not met
1
0
Battery
backup
backup
Bit
0
1
1
OK
BBRAM was not available at
start-up
BBRAM was not available at
start-up
1
4
Antenna
feedline
fault
feedline
fault
Bit
0
1
1
OK
Short or open detected
Short or open detected
1
5
Type of fault Bit
0
1
Open detected
Short detected