
NMEA Manual based on MediaTek chipset - Manual
2.11 PMTK161 ENTER STANDBY MODE
Command purpose:
Enter standby mode for power saving.
In this mode the receiver stops navigation and the internal processor enters standby state.
The receiver will wake up as soon as any command or text is sent to the receiver.
Command number: 220
DataField:
’0’ = Stop mode
’1’ = Sleep mode
Example:
$PMTK161,0*28<CR><LF>
Reply:
$PMTK001,161,3*36
This message applies only for MT333X based receivers IT530, IT530M, UC530 and UC530M.
2.12 PMTK183 LOCUS QUERY LOGGING STATUS
Command purpose:
Query LOCUS logging status.
Command number: 183
DataField: None
Return:
$PMTKLOG, Serial#, Type, Mode, Content, Interval, Distance, Speed, Status, Number, Percent*CH
Serial#: Logging serial number: 0~65535
Type: Logging type -0: Overlap, 1: FullStop
Mode: Logging mode – 0x08: Interval logger
Content: Logging contents of configuration
Interval: Logging interval setting (valid when Interval mode selected)
Distance: Logging distance setting (valid when Distance mode selected)
Speed: Logging speed setting (valid when Speed mode selected)
Status: Logging status – 1: Stop Logging, 2: Logging
Number: Logging number of data record
Percent: Logging life used percentage (0%~100%)
Example:
Input: $PMTK183*38<CR><LF>
Output: $PMTKLOG,456,0,11,31,2,0,0,0,3769,46*48
Reply:
$PMTK001,183,3*3A
This message applies only for MT333X based receivers IT530, IT530M, UC530 and UC530M.
UBX-13003181 - R16 Early Production Information Page 14 of 41
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