Sperry Marine 4914-CA, Operation, Installation And Service Manual

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ROT Rate of turn
ROTI Rate of turn indicator
rpm Revolutions per minute
RRR Russian River Register
RS-422 RS-422 serial data interface standard
RSA NMEA sentence for rudder set angle
RUD rudder angle graph
S
S. South
s Second
sc. Scaling
S/FAST M. Outp. Superfast / fast data output of magnetic compass
heading
SAT-Log Satellite (speed) log
sc. Factor Scale factor
SCU Steering control unit
SEC Second
sec Second
SENS.D.M.OUTP. Output sentence format for magnetic compass head-
ing at the sensor data output
Sentence A self-contained line of data
SFA unit Steering failure alarm unit
S Gyro South gyro
sin. Sine
SMS Steering mode switch
SOG Speed over ground (actual measured speed of
advance of a vessel over the surface of the earth)
SOLAS Safety of life at sea
SoS Scope of supply
SOU Switch-over unit
Sp. Speed
SPEED N No speed
SRAM Static RAM
SRD Abbreviation for speed log