External Trigger; Serial Communication; Een (Exposure Enable) Function; White Balance - JAI LQ-401CL User Manual

6.2.3

External Trigger

The external trigger can be input through the 12-pin connector or Camera Link CC1.
These cannot be used at the same time.
The external trigger signal can be terminated by 75 ohms inside the camera (Refer to Chapter 4.2).
OFF
Serial
Communication
75 Ω
6.2.4

Serial communication

The camera can communicate by serial interface through the 12-pin or Camera Link interface. The
default baud rate is 9600 bps. The serial interface of the 12-pin or Camera Link interface cannot be
used at the same time. The selection of the communication interface can be done via the DIP switch
located on the rear panel. (Refer to Chapter 4.2)
OFF
Serial
Communication
75 Ω
6.2.3

EEN (Exposure Enable) function

This function outputs the timing for image accumulation in all operating modes except test pattern
output. The output can be through both the 12-pin and Camera Link connectors. The polarity of this
output is negative from the 12-pin connector and positive from the Camera Link connector. These
polarities cannot be changed. The following drawing shows the output through Camera Link.
Tr i gger
(I nternal /External )
Exposur e R
Exposur e G
Exposur e B
EEN
6.2.4

White balance

In this function, the green channel video level is used as the reference. Red and blue channel levels
are adjusted to match with that of the green channel.
There are two ways to adjust white balance: one is gain white balance and the other is shutter
white balance.
White balance
Gain
Shutter
LQ-401CL
ON
ON
EEN represents with the longets exposure time among R,G and B
Fig.12
Control tool
○
○
17
EEN function
Command
WB AH
○ ☓
☓ ○
Rear panel
switch
○
☓