GPS Receiver User Manual

Copernicus GPS Receiver 167
TRIMBLE STANDARD INTERFACE PROTOCOL (TSIP) A
Command Packet 0x8E-20 - Request Last Fix with Extra Information
This packet requests Packet 0x8F-20 or marks it for automatic output. If only the first
byte (20) is sent, an
0x8F-20 report containing the last available fix will be sent
immediately. If two bytes are sent, the packet is marked/unmarked for auto report
according to the value of the second byte as shown in below.
0x37 can also be used
for requesting
0x8F-20 if the 0x8F-20 is scheduled for auto output.
Note – Auto-report requires that superpacket output is enabled. Refer to Command
Packet 35.
Command Packet 0x8E-26 - Non-Volatile Memory Storage
The 0x8E-26 command is issued with no data to cause the current settings to be saved
to non-volatile memory. The
0x8F-26 report is generated after the values have been
saved.
Command Packet 0x8E-2A - Request Fix and Channel Tracking Info, Type 1
This packet requests Packet 0x8F-2A or marks it for automatic output. If only the first
byte (packet sub-code 0x2A) is sent, an 0x8F-2A report containing the last available
data will be sent immediately. If two bytes are sent, the packet is marked/unmarked
for auto report according to the value of the second byte as shown in below.
To retain the auto-report setting for this packet, first set the setting accordingly and
then save to non-volatile memory by issuing the packet 0x8E-26.
Table A.62 Command Packet 0x8E-2A
Table A.60 Command Packet 0x8E-20 Field Descriptions
Byte Item Type Definition
0 Sub-packet id UINT8 0x20
1 Mark for Auto-report (See Packet
35 byte 0 bit 5)
UINT8 0 = do not auto-
report
1 = mark for auto-
report
Table A.61 Command Packet 0x8E-26 Definitions
Byte # Item Type Value Definition
0 Subcode UINT8 0x26 Save Settings
Byte Item Type Value Definition
0 Packet sub-code UINT8 0x2A Packet sub-code
1 Mark for Auto-
report
UINT8 0,1 0 = do not auto-report
1 = mark for auto-report