Chapter 2 System Configuration 2-54
Connection procedure with Scanner Units
1. Connect the scanner unit to J832 and TB838 or TB840 as follows.
J832: Radar signals. TB838: AC motor power. TB840: DC motor power.
AC Motor Scanner Unit：
NKE-1139、NKE-1130、NKE-1632、NKE-2632、NKE-2632-H、
NKE-1129-7、NKE-1129-9、NKE-1125-6、NKE-1125-9
J832 and TB838
DC Motor Scanner Unit：
NKE-2254-6HS、NKE-2103-6、NKE-2103-6HS
J832 and TB840
• For the procedures for processing the equipment cable end, see Chapter 2 of
Installation Manual..
• Fix the shield part of the equipment cable with pressing by metal fittings which is
surrounded by a dotted line frame in the figure below. Connect the shield to the
thumbscrew surrounded by the circle.(Recommended crimp terminals V5.5)
2. When connecting the interswitch unit, see INSTALLATION MANUAL 5.1 Installation of
Interswitch Unit.
3. When connecting the ECDIS, see INSTALLATION MANUAL 3.8 Connection with ECDIS.
So that the braided shield is not short-circuited to the power supply terminal
block, please insulate the cable and fix with cable tie. Please put the Extra
length of the cable to the bottom of the display unit so that the not shorted to
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