Compass
STD 22
Installation and Service manual
Compass STD 22 Compact
37
Edition: May 20, 2005 3646/110 --233.DOC010302
2.5.1.3 Connecting signal inputs for QS and SEC in the STD 22 Compact gyro
compass
Signal inputs for enabling the Quick Settling function and Pulse Log/GPS--receiver
information for Speed Error Correction (SEC) can be connected on the Connection PCB.
The following inputs are available:
SET QS INPUT for enabling the QS function
(via the Quick Settling operator unit)
PULSLOG INPUT for entering speed information from Pulse Log for the SEC
PULSLOG DIR.INPUT for entering the direction (forwards/reverse) of the speed
information from a Pulse Log for SEC
GPS INPUT for entering position information and where appropriate
the speed input from GPS--receiver for the SEC
NMEA LOG INPUT for entering speed information from a Log with NMEA
format for the SEC
To operate the Speed Error Correction it is necessary to connect a Pulse Log or a GPS--
receiver.
Setting the source of the speed sensor for Speed Error Correction is explained in
section 2.6.4.7 .
The connecting cable cross section should not be less than 0.5mm
2
(see also drawings: Cable and Connection Diagram 110--233.HP009 ,HP010or HP029).
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