1 How To...
1.28
Time Tag External Events
The receiver can time-tag electrical level transitions on its Event
X
inputs with an accuracy of
20ns.
By default, the receiver reacts on low-to-high transitions.
You can use the
command to react on falling edges instead:
setEventParameters,EventA,High2Low <CR>
Upon detection of a transition, the receiver can output the time and/or the position at the
instant of the event (see for example the
SBF block).
The following constraints must be observed to ensure proper event detection:
• There must be no more than 20 events in any interval of 100 milliseconds, all event pins
considered.
• The minimum time between two events on the same Event
X
input must be at least
5ms.
Missed events are flagged by the
MISSEDEVENT
bit in the
SBF block.
The external event inputs can also be used to flag log files as “to be preserved”. If this is
enabled, files logged during the occurrence of an external event are preserved from auto-
deletion. Refer to the
command for details.
50
Содержание PolaRx5TR
Страница 1: ...PolaRx5TR Reference Guide Applicable to version 5 5 0 of the Firmware ...
Страница 73: ...3 Command Line Reference Chapter 3 Command Line Reference 73 ...
Страница 108: ...3 Command Line Reference COM1 gca Ch05 CR R gca Ch05 ChannelAllocation Ch05 G01 auto 0 16000 COM1 108 ...
Страница 130: ...3 Command Line Reference COM1 gim CR R gim IonosphereModel off COM1 130 ...
Страница 147: ...3 Command Line Reference PVTMode Static StandAlone SBAS DGPS RTKFloat RTKFixed Cartesian1 COM1 147 ...
Страница 218: ...3 Command Line Reference COM1 esoc COM1 MeasEpoch CR R esoc COM1 MeasEpoch SBFOnce COM1 MeasEpoch COM1 218 ...
Страница 237: ...3 Command Line Reference COM1 237 ...
Страница 251: ...3 Command Line Reference Event type Command etime 1588343730 before 1440 after 1440 Planned Disk DiskEvent COM1 251 ...
Страница 279: ...3 Command Line Reference COM1 279 ...
Страница 294: ...4 SBF Reference Chapter 4 SBF Reference 294 ...