JRC JCY-1800 Installation Manual page 82

4. Cabling
JCY-1800/1850 VDR/S-VDR Installation Guide
4.2.9. Recording Control Unit NDV-1800/1850 – Gyro output the Synchro/Step signal
The following cables are connected to the Recording Control Unit for recoding Heading sentence converted
from synchro/step signal.
1) Synchro signal
RCU
Term #
CHM-378
TB1002
1 [S1]
2 [S2]
3 [S3]
4 [Ref1]
5 [Ref2]
Cable Cramp
Cable Specification
Default interface condition:
Primary voltage
Secondary voltage
Ratio
Direction
2) Step signal
RCU
Term #
CHM-378
TB1001
1 [S1]
2 [S2]
3 [S3]
4 [COM]
Cable Cramp
Cable Specification
Default interface condition:
Voltage
Ratio
Direction
DOC No. 7ZPJD0387C
DSC
Term #
Synchro signal OUT
S1 Syncro1
S2 Syncro2
S3 Syncro3
R1 Reference-1
R2 Reference-2
Cable Cramp SHIELD
2,
5 x 0.75 mm , Shielded
AC50-115V, 50/60Hz
AC20-90V, 50/60Hz
36 / 90 / 180 / 360 / 1
Order / Reverse
DSC
Term #
Step signal OUT
S1 Syncro1
S2 Syncro2
S3 Syncro3
COM Common
Cable Cramp SHIELD
2,
4 x 0.75 mm , Shielded
DC24V / 35V / 50V / 70V
36 / 90 / 180 / 360 / 1
Order / Reverse
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Signal Name
Signal Name