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Trimble ThunderBolt E GPS Disciplined Clock User Guide 77
Trimble Standard Interface Protocol A
Report Packet 0x8F-A0: DAC Value
This packet is sent in response to packet 0x8E-A0.
Report Packet 0x8F-A0 Data Format
Report Packet 0x8F-A2: UTC/GPS Timing
This packet is sent in response to command packet 0x8E-A2. See the corresponding
command packet for information about the data format.
Report Packet 0x8F-A3: Oscillator Disciplining Command
This packet is sent in response to command packet 0x8E-A3. See the corresponding
command packet for information about the data format.
Report Packet 0x8F-A4: Test Modes
This packet is sent in response to command packet 0x8E-A4. See the corresponding
command packet for information about the data format.
Report Packet 0x8F-A5: Packet Broadcast Mask
This packet is sent in response to 0x8E-A5 command and describes which packets are
currently automatically broadcast. A '0' in a bit field turns off broadcast, and a '1' in a bit
field enables broadcast. See the corresponding command packet for information about
the data format.
Data field Description
DAC Value: The current numeric value of the DAC.
DAC Voltage The current output voltage of the DAC in Volts.
DAC Resolution The number of bits used in the DAC.
DAC Data Format The format of the DAC value.
Minimum DAC Voltage: The minimum (most negative) voltage that the
DAC can produce.
Maximum DAC Voltage: The maximum (most positive) voltage that the
DAC can produce
Byte Item Type Value Description
0Subcode UINT80xA0
1-4 DAC Value UINT32 Value
5-8 DAC Voltage Single Volts
9 DAC Resolution UINT8 Number of bits
10 DAC data format UINT8 0 Offset binary
1 2's complement
11-14 Min DAC voltage Single Volts
15-18 Max DAC voltage Single Volts