Sony EX480CP Technical Manual page 22

Mode "02"
Set the AE level Hysteresis.
Alarm On
AE moves
AE moves outside of
the hysteresis.
High level signal output
AE goes back to the
previous level.
Low level signal output
AE Level
Set to the factory preset
AE Level into memory
*
* Repeat this loop until Alarm off.
Bright
High
Dark
Low
Basic Functions
Hysteresis
22