Sony DVCAM DSBK-160 Manuel D'installation page 14

Installation
Installation
Caution
If this option is installed incorrectly, personal injury or damage
to peripheral items may occur due to fire, shock, or other
accidental circumstances. To avoid such risks, installation
should be performed by qualified service personnel.
Preparations
Before installing the board into the VCR, first connect the three
cables to the connector panel.
Connect the red cable to the SDI IN connector, the orange
cable to the SDI OUT 1 connector, and the yellow cable to the
SDI OUT 2 connector.
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Connector panel
Red cable
Orange cable
Yellow cable