LCD330 Instruction Book
13
Composite Monitor
BNC To BNC
Cable
Video
Out
Video Generator Continued
Connection Example
Using The Video Generator Function
1.
At the main menu press
‘4
’ to enter ‘
VIDEO GENERATOR
’.
2.
A colour bar will be displayed. To display a single colour
full screen press the ‘
OPEN/SET
’ button. Repeatedly
pressing the ‘
OPEN/SET
’ button will cycle through the 7
available colours and fi nally back to the colour bar
3.
To display the generated video on the connected monitor
press the ‘
TELE
’ button. When the video is displayed on
the monitor the LCD330’s screen will be blank.
4.
To end the test on the connected monitor and return the
image to the test monitor press the ‘
WIDE
’ button.
5.
To return to the main menu press and hold the ‘
MENU
’
button for 1 second. The device will beep twice and
display the main menu.
Note:
The Video Generator function is intended for testing
composite monitors. Trying to display the video on
anything else may result in the video signal not being
recognised at all.
RS485 Data Testing
The RS485 data function allows you to check if PTZ control
equipment is sending data and how it is confi gured.
What Is Displayed?
The ‘
RS485 DATA TEST
’ displays hexadecimal data sent from the
PTZ control device so that it can be analysed by an engineer.
Connecting A PTZ Controller To The LCD330
Connect the ‘
RS485 +
’ of the PTZ controller to terminal ‘
A
’
of the LCD330. The ‘
RS485 -
’ of the PTZ controller is then
connected to terminal ‘
B
’.
The locations of the LCD330’s connections are highlighted on
page 4
.
Connection Example
RS485 Data Testing continues on next page
PTZ Control Equipment
‘RS485 +’ To ‘A’
‘RS485 -’ To ‘B’
