Sony EX480CP Technical Manual page 20

Flowchart of 12 Modes Function
Mode "00"
Set the Focus Position
Hysteresis.
Alarm On
AE moves
Focus moves outside of
the hysteresis.
High level signal output
Focus goes back to the
previous position.
Low level signal output
Far
Focus
Position
Near
Set to the factory preset
Focus Position into memory
*
* Repeat this loop until Alarm off.
High
Low
Basic Functions
Hysteresis
20