1-9 
 
 
2) Doppler Log 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
NWZ-4610 
MAIN 
DISPLAY 
NKF-547
TRANSDUCER
NKF-531E
TRANSDUCER
(Option) 
250V-TTYCS-4 (YARD MAX.100m) 
250V-TTYCS-1 (YARD MAX.100m) 
250V-TTYCS-1 (YARD MAX.100m)
250V-TTYCS-1 (YARD MAX.100m) 
250V-TTYCS-1 (YARD MAX.100m) 
250V-TTYCS-1 (YARD MAX.100m)
250V-TTYCS-1 (YARD MAX.100m) 
250V-TTYCS-1 (YARD MAX.100m) 
250V-TTYCS-1 (YARD MAX.100m)
250V-TTYCS-1 (YARD MAX.100m)
250V-TTYCS-1 (YARD MAX.100m)
250V-TTYCS-1 (YARD MAX.100m) 
250V-TTYCS-1 (YARD MAX.100m)
250V-TTYCS-1 (YARD MAX.100m) 
0.6/1kV DPYC-1.5 (YARD) 
250V-TTYCS-1 (YARD) 
SHIP’S MAIN  50/60Hz  100/110/115/220/230VAC  1 Phase 
24V DC    ( for Power Fail Alarm )
NALOG2
NMEA1
NMEA2
NMEA3
NMEA4
NMEA5 
NMEA6
NMEA7
NMEA8 
LOG1 
LOG2
LOG3
LOG4
CFQ-5766A(JRC 2m) 
250V-TTYC-4S (YARD MAX.500m) 
Transducer Cable 
(JRC MAX.30m) 
Transducer Cable (JRC MAX.25m) 
JLN-205MK2  DOPPLER LOG (SDME) 
Figure 1.14   OVERALL SYSTEM BLOCK DIAGRAM 
NALOG
output
IEC61162-1 
output 
200pulse/nm 
output 
NJC-25
SIGNAL 
PROCESSOR 
250V-TTYCS-1 (YARD MAX.100m)
250V-TTYCS-4 
(YARD MAX.100m) 
GPS IEC61162-1 Input    ( for GPS speed display ) 
250V-TTYCS-1 (YARD) 
PF 
LARM 
Power Fail Alarm 
output 
NQA-4288
SIGNAL 
DISTRIBUTOR 
NCM-329
DIMMER UNIT 
(Option)
250V-TTYCS-4
(YARD MAX.100m)
NW
-5/7/16
REMOTE DISPLA
(Option) 
NW
-24/25/26
ANALOG DISPLAY 
(Option)
CQD-10
JUNCTION BOX 
(Option)
NCM-227
DIMMER UNIT
(Option)
250V-TTYCS-4  
(YARD MAX.100m) 
250V-TTYCS-1 
(YARD MAX 15m) 
NWZ-4610
SUB DISPLAY 
(Option) 
CFQ-5766A 
(JRC 2m) 
2) Doppler Log 
1-9