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20
MON2-3W
and
MON2-3/6.8
User Manual P/N
821525 Rev-E
SDI (MSDI-4) Input Option
Section 3: Technical Information
We advise you remove the MON2-3 from the mounting frame and work with the unit on a clean, well lighted
work bench.
Ensure the MON2-3 is disconnected from the power mains.
Remove top cover. Retain screws for later reassembly.
Remove the blanking plugs from the BNC connector holes. (Rear panel sections 1B through 4B.)
Remove the flat ribbon cable from the rear I/O PC board. (Horizontal removal/insertion.)
Install the option kit-supplied flat ribbon connector into the connector previously vacated in Step 5.
Install the option kit-supplied power harness to the rear I/O PC board 4 pin header associated with the position
where this particular MSDI-4 option will be installed. (J22, J23, J24, or J25.)
The RED wires are referenced
to the + symbol silk-screened on the circuit board.
Insert the flat ribbon into the rear (horizontal) flat ribbon connector on the MSDI-4 board.
Insert the flat ribbon cable to the front LCD into the inboard (vertical) flat ribbon connector on the MSDI-4 board.
Attach the MSDI-4 to the rear panel using the supplied nuts.
Attach the power harness to the 4 pin header on the MSDI-4.
The RED wires go towards the marking “+12V.”
Double check all wiring and connections.
Connect an SDI signal to the SDI input and set the front panel Input (I/P) Selector Switch (Item 5 on page 10)
to the UP (B) position. Connect mains power to the unit and confirm operation.
Remove Mains power from the unit and repeat steps 4 through 13 for each monitor section receiving the option
installation. (We suggest each monitor section be individually installed and tested.)
Replace cover and return unit to service.
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Field Upgrading
This section explains the procedures for field upgrading your unit with the MSDI-4 (SDI) option.
Note:
Each channel can accept only one additional input option; either an SDI (MSDI-4) input module or an additional
CVBS (MAV-1) input module.
