Grass Valley 8960DEC - Manual (Page 47)

8960DEC—Instruction Manual 47
Functional Description
Audio Delay Output
The audio delay output is an RS-232 type (refer to 118AS documentation).
Regulator
The +12V input is stepped down to ±5V using an onboard double-buck
Switch Mode Power Supply (SMPS). The regulator does not start up until
the main supply voltage reaches approximately 80% of its nominal value.