5
2. Back Focus Lock Screw
The lock screw locks the back focus ring after adjusting.
3. Auto Iris Lens Connector
The auto-iris lens connector supplies either a video signal or DC control
signal to an auto iris lens. A standard 4-pin din connector interfaces to
any auto iris lens.
4. Mounting Bracket Hole
The threaded holes (1/4” – 20) are used to mount the camera onto a
mounting bracket or tripod.
5. Function Switch
The functions of the dip switch settings are explained below.
OFF
ON
ON
DC
OFF
VID
ON
OFF
E/I
A/I
AGC
Position of switch
UP
DOWN
Status of switch
ON
OFF
Switch Alignment
*Except A/I function
A. E/I (Electronic Iris) (SW1)
The E/I automatically varies the camera’s shutter to mimic auto iris
control, allowing fixed or manual iris lenses to be used in a wider
range of applications.
B. A/I (Auto Iris) (SW2)
The A/I switch is used to select the appropriate auto iris control signal
to the lens.
DC: Select for use with a DC auto iris lens
VID: Select for use with a video auto iris lens
SWITCH POSITION
A/I SETTING
E/I SETTING
UP
DC
OFF
DOWN
VIDEO
OFF
C. AGC (Auto Gain Control) (SW3)
The AGC feature keeps signals at a constant level. This control is
useful when using the camera at low light levels or when light levels
change over time.
