On Power Supply - Sony CA-950 Bedienungsanleitung

Connection

On power supply

When optical fiber is connected
For dual camera link or used stood alone
16(E)
Set the POWER switch to 1 CCU side.
Power is supplied through CCU.
When power is supplied from the DC IN connector
Set POWER switch to ? EXT side.
Set POWER switch to ? EXT side. Power is supplied through the DC IN
connector.