Smiths Kelvin Hughes Nucleus 3 5000 Series, System Handbook

Page: 143 / 510

MON I TOR ARM
21 The Monitor Arm is positioned by means of a channel
above the glands at the rear of the casting, and is
secured by a clamp with two retaining screws. The neon
points to starboard when viewed from the rear of the
transceiver.
22
The cable is routed through the gland nearest the
channel and connects to PLA-7 (red) and PLA-8 (blue)
on the Azimuth PCB (CTX-A106). Refer to Figure 3b.
ELEC TRI CAL CON NEC TION
23 For detailed electrical connection of cables to the
transceiver unit, refer to the installation diagrams in
Figure 5b. Ensure that all cables are secured to their
associated entry point and that screened cables are earthed
to their respective units.
24
Connecting cables between the display and the
transceiver should be limited to a length of 65 metres.
Where the distance between transceiver and display is
between 65-180 metres, special low loss co-axial cable is
required.
25
Cable specifications are detailed in Paragraph 30
onwards.
CHECKS AFTER FITTING
26 Setting to work instructions are described in Chapter 5,
Commissioning.
27
The transceiver must be thoroughly checked for
security, accessibility, and correct cabling runs.
Original 4b.5 May 01
KH 2020
Chap 4b
TO TX MONITOR ARM
CAE-A106
RED
PLA
BLUE
6
1 2 3 4 5 6 7 8 9 10
CD-1134
Figure 3b - X-Band Upmast Transceiver Transmitter Monitor Arm:
Connection Diagram