Log - Speed Log Input (Pulse Or Nmea 0183) - Leica MX400 Operating Instructions Manual

Configuration

Log - Speed Log Input (Pulse or NMEA 0183)

This screen controls the input port (NMEA-0183 or Pulse) and
format of the speed log input to the receiver. The default condition
is that the speed log is not connected. NMEA 0183 speed is
accepted from the xxVHW data sentence originating in any of the
version 1.5, 2.0 or 2.1 formats, where xx is a valid talker ID as
specified in the NMEA 0183 standard. The receiver will also accept
speed log pulse input, with pulses up to 1.5 KHz. Refer to the
Installation And Service Manual for the hardware interface instruc-
tions.
NMEA 0183 (VHW) Input Screen
NMEA Input:
Data Input Port No. - Select the appropriate NMEA input port
as determined by the hardware interface. Refer to the
Installation And Service Manual for hardware connection
information.
Alarm If No Data - Causes an alarm to activate if data is not
received on the port you defined within 10 seconds when
Yes is selected (the default condition). To disable the alarm,
select No with the Change softkey.
Correction Factor - allows you to make minor adjustments to
observed or measured errors in your speed through water
calculation. The input value will be multiplied by this value
before it is used in the receiver. The default value is 1.00.
Pulse Input:
Pulse Input Port No. - select between Pulse Input Port 1, or
Pulse Input Port 2. A single pulse input which is calibrated
for log pulse rate and the receiver will automatically make
the necessary calculations.
Version 3.3
Operator's Manual
Pulse Input Screen
129