EverFocus EQ350 - Manual (Page 7)

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setting is OFF.
ES (Electronic Shutter) OFF/ON
ES ON: The camera continuously adjusts the shutter speed from 1/60 (NTSC), 1/50
(PAL) second to 1/100,000 second according to the luminance conditions of the scene.
ES OFF: The shutter speed is fixed at 1/60 (NTSC), 1/50 (PAL) second.
Set ES OFF, when auto iris lens is used or flicker is observed under a very bright
fluorescent lamp. Otherwise, turn ES on for optimum performance. The default setting
is ON.
AGC (Automatic Gain Control) OFF/ON
AGC ON: The sensitivity increases automatically when light is low.
AGC OFF: A-low-noise picture is obtained under a low light condition.
The default setting is ON.
LL (Line-Lock) OFF/ON
To select the sync mode between Internal Sync.(LL off) and Line-Lock (LL on).
Set the line-lock off, the camera will synchronize to the internal time base. Set the
line-lock on, the camera’s vertical synchronization can be driven by the AC signal in the
power lines.
Note: The cameras feature AC line lock for external synchronization, using the AC
power frequency (60Hz) is possible but not available in using DC or other operation
power such as NTSC in 50Hz or PAL in 60Hz power system.
VD/DD (Auto Iris lens Type)
For video drive auto iris lens, please set switch to VD. For direct drive iris lens, set
switch to DD. The default setting is DD. Wire the cable of lens to lens connector
according to the following table.
Pin1 Pin2 Pin3 Pin4 Lens Connector
Video Drive +12V GND VD-IRIS GND
2
1
4
3
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