Sony PMW-F55 Operating Instructions Manual page 85

Recording
Menu items Sub items and setting values Contents
Rec Control
Setting
SxS & AXS / AXS
Setting the
recording control
function
SDI Rec Setting
Off / On
Control
Setting the SDI
recording control
function
Selects the recording target (only external recording (AXS
memory), or both external recording (AXS memory) and
recording to an SxS memory card in the camcorder) when
"Main Operation" in "Base Setting" of the System menu is set
to "RAW."
Note
Recording is not performed if the AXS memory disables
recording even if "SxS & AXS" is set.
Turns on/off this function that controls recording/stop
recording of the external device by the SDI output signal.
Setup Menu List 85