Hitachi EC702HP Operation Manual page 75

Section 3 - Installation (ATSC EC702HP Transmitter)

Locate the communication cable (with green connectors in its end) and connect it to the
digital exciters, taking into account the respective identification numbers and the picture
below.
CONNECTOR WITH IDENTIFICATION 1
CONNECTOR WITH IDENTIFICATION 2
CONNECTOR WITH IDENTIFICATION 3
CONNECTOR WITH IDENTIFICATION 4
For additional information on the connection in the CONTROL I/O connector, refer to Annex A
(Connections CONTROL I/O - Exciter A and Exciter B).
C- Ethernet* Switch Cables (MOD SWT DES-1016D D-LINK)

Make theconnection between the port 1 (or any otherport) of the switch module to CONTROL
PORT connector of the transmitter top panel.

Make the connection between the port 9 of the switch module and the front port ethernet of
the digital exciter A.

Make the connection between the port 10 of the switch module and the front port ethernet
of the digital exciter B.

Make the connection between the port 3 of the switch module and the front port ethernet
of the GPRS unit.

Connect the AC pigtail.
*Ethernet is a trademark of the Xerox Corporation.
Manual Rev. 0.0 - April 2016
GPRS UNIT
EXCITER A
PORT 3
EXCITER B
PORT 1
ETHERNET
SWITCH
Figure 3-53
Ethernet Switch Connections
Figure 3-52
Partial rear view of the
PORT 9
PORT 10
exciters
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