6-3
6.1.4 Installation of Interswitch Unit
a. NQE-3141-2A
Basically, the interswitch unit is incorporated into the JMA-9100 series and delivered with
the wiring completed.
1) Connect the cable (2695111153) between interswitch unit NQE-3141-2A and radar
terminal board TB602 and TB603 located on the each radar display unit. See Fig6-12:
NQE-3141-2A Inter-board connection diagram.
2) Confirm the installation. See Section 6.1.6 Confirmaton After Installation.
b. NQE-3141-4A
1) Securely ground the included earth plate to the hull’s earth.
2) Connect the cable (2695111153) between interswitch unit NQE-3141-4A and radar
terminal board TB602 and TB603 located on the each radar display unit. See Fig6-13:
NQE-3141-4A Inter-board connection diagram.
3) Confirm the installation. See Section 6.1.6 Confirmaton After Installation.
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