Syscom Video HICB314 Instruction Manual page 13

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.
ON DC
ON
OFF VID
OFF
E/I A/I AGC
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
DOWN
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.
ON
Position of switch
UP
DOWN
OFF
UP
Switch Alignment
Status of switch
OFF
*Except A/I function
A/I SETTING
DC
VIDEO
ON
E/I SETTING
OFF
OFF
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