Camera functions can be controlled remotely
Camera Control
VISCA
TM
/ RS-232C or
direct inteface
EVI-400/
401
EVI-400DR/
401DR
Control
circuit board
Display
only
Power ON / OFF
Zoom Standard Tele / Wide
Zoom Fast Tele / Wide
Zoom Position (Preset / Detect)
Digital Zoom ON / OFF
Focus Auto / Manual
Focus Far / Near
Focus Position (Preset / Detect)
AF mode Selection
Interval AF Time
AF Sensitivity Low / Normal
White Balance mode Selection
One Push White Balance (Preset )
White Balance mode (Detect)
ATW Condition Normal / Indoor / Outdoor
AE Sensitivity High / Normal
Spot AE
Bright Control Up / Down
Exposure Compensation Up / Down
Shutter Priority Up / Down
Shutter Priority
(Preset )
Shutter Priority (Detect)
Iris Priority Up / Down
Iris Priority
(Preset )
Iris Priority (Detect)
Manual Shutter Up / Down
Manual Shutter
(Preset )
Manual Shutter
(Detect)
Manual Iris Up / Down
Manual Iris
(Preset )
Manual Iris (Detect)
Manual Gain Up / Down
Manual Gain
(Preset )
Manual Gain (Detect)
Position Preset (Preset / Reset)
Position Preset (Detect)
Date and time (Set / Display)
Character (Set / Display)
Camera ID (Set / Display)
User Support (Preset / Reset)
V-Phase Adjustment
●
Direct Interface
Transmission signal levels for VISCA interface can be set to
0 0.3 V (low) and 4.5 5.0 V (high).
●
Control Circuit Board
Depending on the type of "add-on" control circuit board,
the functions listed above are controllable. An MD-78
CN104 (27P) connector is used for connection with a 27pin flat cable. For details of the circuit design and
specifications, refer to the instruction manual.
■
Autofocus
Interval AF
The autofocusing mechanism is activated repeatedly at
regular intervals, but the interval (latency) can be set.
Zoom Trigger AF
The autofocusing mechanism is activated when zooming
begins; after a given period of time autofocusing stops.
The duration of autofocusing can be set.
One Push AF
After sending a trigger command through the VISCA interface, the autofocus function works only for the time period set.
AF Sensitivity
The autofocus function can be set to a lower sensitivity.
To adjust for changes in the illumination conditions, repetitious autofocusing can be controlled.
■
AE Gain
A maximum gain value can be selected. High Gain Mode
offers a maximum 10 dB increase in sensitivity. A minimum
object illuminance of 1 lx is achievable in High Gain mode.
■
Position Preset
Five preset camera settings can be stored semipermanently in EEPROM (electrically erasable and
programmable ROM).
■
Factory Preset
The factory default settings can be changed by custom
settings without using the position preset function. Custom
settings available include: (1) digital zoom magnification; (2) zoom speed; (3) zoom limiter settings (telescopic/wide); and (4) close focusing limiter settings.
Details are available upon request.
■
User Support (EEPROM set
)
The EEPROM (electrically erasable and programmable ROM) has address space in which users can
store user defined settings. Date of manufacture, ID,
and other data are also recorded and can be retrieved.
■
External Synchronization
(V-Lock Synchronization)
V-Phase can be synchronized externally by inputting a
V-Lock signal via a CN700 connector to the MD-78
circuit board. (EVI-400DR/401DR)
Note:
V-Lock synchronization is a simplified synchronization method,
so unlike VBS Gen-lock, color signals cannot be synchronized.