Trimble Outdoors 58052-00 Benutzerhandbuch
A TRIMBLE STANDARD INTERFACE PROTOCOL (TSIP)
1 4 6 Copernicus GPS Receiver
Report Packet 0x4B - Machine/Code ID and Additional Status
The receiver transmits this packet in response to packets
0x
25 and
0x
26 and following
a change in state. In conjunction with Packet
0x
46, “health of receiver,” this packet
identifies the receiver and may present status messages. The machine ID can be used
by equipment communicating with the receiver to determine the type of receiver to
which the equipment is connected. Then the interpretation and use of packets can be
adjusted accordingly.
by equipment communicating with the receiver to determine the type of receiver to
which the equipment is connected. Then the interpretation and use of packets can be
adjusted accordingly.
The status codes are encoded into individual bits within the bytes. The bit positions
and their meanings are listed in the table below.
and their meanings are listed in the table below.
Report Packet 0x4D - Oscillator Offset
This packet provides the current value of the receiver master oscillator offset in Hertz
at carrier. This packet contains one single precision number. The receiver sends this
packet in response to Packet
at carrier. This packet contains one single precision number. The receiver sends this
packet in response to Packet
0x
2D. The permissible offset varies with the receiver
unit.
Table A.33
Report Packet 0x4B Data Formats
Byte
Item
Type/
Definition
0
Machine ID
UINT8
96
1
Status 1
UINT8
See
2
Status 2
UINT8
Bit 0 set = Superpackets supported
Table A.34
Report Packet 0x4B Bit Positions and Descriptions
Status 1 Bit
Positions
Positions
Meaning if bit value = 1
0 (LSB)
Not used
1
Real-time Clock was not available at power-up.
2
Not used
3
The almanac stored in the receiver is not complete and
current.
current.
4-7
Not used