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2.4 Wiring at the Antenna Unit
2.4.1 Fixing of antenna cable
Lead in the antenna cable 600 ± 20 mm (marked with vinyl tape) from the cable entry in the
antenna base. Connect the coaxial connector and fix it by the cable clamp.
2.4.2 Ground
A ground wire (IV-14SQ, 500 mm) comes with the antenna unit. Connect it to fixing bolt at
the base of the radome and the ground bolt on the mast.
2.5 Telephone FC755D1 (option)
Connect the cable from the telephone to TEL1, 2, or 3 in the junction box. Use the modular
jack box (supplied as installation material). Connect the CO-SPEVV-SB-C 0.2x1P cable
(option, 1-pair cable, 10/20/30/40/50m) or TTYCS-1 (Japan Industrial Standard (JIS) cable,
or equivalent, local supply) between the modular jack box and junction box. Attach two
crimp-on lugs (FV1.25-3 red, supplied with modular jack box) to the modular jack box side of
the above cable.
Connect the
coaxial connector.
Fix the
antenna cable.
Cable entry
Antenna cable, fixing and grounding
Conductor
2
S =1.25 mm
=1.35 mm
(Sectional view)
TTYCS-1 cable (Twisted pair)
26
Ground wire
(500 mm)
Mast
Coat here with
silicone sealant.
Weld bolt.
Armor
Shield
Vinyl sheath
Painting
Antenna Base
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