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Section 3 - Installation (ATSC EC702HP Transmitter)
*Ethernet is a trademark of the Xerox Corporation.
Manual Rev. 0.0 - April 2016
3-35
3.8.2 Connections
3.8.2.1 Internal Connections
The following connections must be made:
- RF cables
- AC power cables and grounding
- Digital exciter cables
- Rejection loads drawer cables
- Ethernet* Switch
- GPS antenna cables (optional)
- GPRS module cables (optional)
-
Transport Stream
cables (ASI)
A- RF cables
These cables are used in the connections between the digital exciters and coaxial relay, coaxial
relay and splitter 1:2, combiner and rejection loads drawer.
Make the connection between the output of the exciter A identified as
RF OUTPUT
and
INPUT A of the relay coaxial.
Make the connection between the output of the exciter B identified as
RF OUTPUT
and
INPUT B of the relay coaxial.
Figure 3-45
RF OUT Connections
Digital exciters
Figure 3-46
Coaxial Relay connections
NOTE: Before making connections, remove all "Yellow cable ties"
fixed cables.
RF OUTPUT
EXCITER A
RF OUTPUT
EXCITER B
EXC B
INPUTS
COAXIAL
RELAY
EXC A
OUTPUT
COAXIAL
RELAY