
2. WIRING
Wiring consideration
•To lessen the chance of picking up electrical interference, avoid where possible routing the signal cable near other onboard electrical equipment (radars, transmitting radio antennas, etc.) Also avoid running the cable in parallel with power cables. When crossing with other cable, the angle should be 90°to minimize the magnetic field coupling.
•The signal cable run between the antenna and processor units is available in lengths of 15 m (standard), 30 m and 50 m. Whatever length is used it must be unbroken; namely, no splicing allowed. Use the signal cable as short as possible to minimize attenuation of the signal.
•The radar should be connected to an emergency power source, as required by SOLAS
2.1Interconnection
Antenna unit
Monitor unit
TB801
TB802
Junction Box
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15/30/40/50 m |
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(Max.100 m) |
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| 5/10 | Control unit | ||
Processor unit |
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| 5M, |
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| LINK |
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| Card |
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| I/F Unit | SINGLE |
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| D/D- | 24 VDC or | ||
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| DVI | L=10/20/30m | ||
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Junction Box | Control unit | |||||
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| F1 |
24 VDC or
F2
F3
F4
*: If the length of the antenna cable is more than 100m,
use Junction box
: Cable requires fabrication