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1.13

6.

OPERATION

6.1

LTC 2372 and LTC 2375 Operation

The LTC 2372 and LTC 2375 are operational as soon as power
is connected. No further action is required.

6.2

LTC 2376 and LTC 2377 Operation

Normal operating selections are made using the eight front
panel keys, and functions are selected with a single key press.
The LTC 2376 and LTC 2377 may also be controlled remotely
by a user-provided dry contact control or by a host computer
using a simple RS-232 command set.

6.2.1

Basic Operation

The basic operation includes selecting the sequence, follow,
VCR, or quad modes and selecting individual camera channels
for hold viewing. When the unit is in the operational mode
(that is, not in the programming mode), six keys (

SEQ, 1, 2, 3,

4, 

) perform the functions. The four keys labeled 1

, 2, 3,

and 

4

select video channels 1 through 4, respectively, and the

key selects the quad display.

6.2.2

VCR

The VCR key selects the input from the VCR to be displayed
on the system monitor. 

You can view the recorded VCR images in a quad format or any
quad can be zoomed to full screen.

To view recorded VCR images:

1. Insert a recoded tape in the VCR and press the 

PLAY

key.

2. Press the 

VCR

key on the Quad unit to display the playback

video from the VCR. The LED above the 

VCR

key remains

illuminated as long as this function is selected.

3. The VCR images can be viewed as recorded in a quad

format or any quad can be zoomed to full screen.

1 Press the "

1

" key: The upper left hand quad is zoomed

to full screen.

2 Press the "

2

" key: The upper right hand quad is zoomed

to full screen.

3 Press the "

3

" key: The lower left hand quad is zoomed to

full screen.

4 Press the "

4

" key: The lower right hand quad is zoomed

to full screen.

5 Press "

" key: Display VCR video as recorded.

If the monitor screen does not display a picture when the 

VCR

key is pressed, check to make sure that the VCR is plugged in
and turned on, that a recorded tape is inserted, and that the
VCR is in the 

PLAY

mode.

6.2.3

Sequence Switching

The 

SEQ 

key selects the sequential switching function. The

sequencing list and dwell times can be customized (refer to the
Programming section).

n

Press the 

SEQ

key to start video sequencing. The camera are

displayed in the order 1-2-3-4-QUAD-1-2-etc. The quad
screen is displayed after camera 4. Each camera remains on
screen for programmed dwell period, unless its dwell was set
at "SKIP". In this case, it is deleted from sequencing stack.

If the Quad unit is running in the VCR mode, pressing the

VCR

key again switches the unit to the sequential switching

mode. If the Quad unit is running in the programming mode,
using by the 

EXIT

key switches the unit to the sequential

switching mode.

PHILIPS

VidQuad

LTC 2372 and LTC 2375 Front Panel

MODE

VCR

Menu

Seq

ALM

(    )

DISPLAY

1

2

4

3

PHILIPS

VidQuad

LTC 2376 and LTC 2377 Front Panel

Summary of Contents for LTC2372/50

Page 1: ...LTC 2372 LTC 2375 LTC 2376 LTC 2377 VidQuad Digital Processor Units Installation Instructions Eng F D E NL I ...

Page 2: ...a risk of fire or electric shock 15 Object and Liquid Entry Never push objects of any kind into this unit through openings as they may touch dangerous voltage points or short out parts that could result in a fire or electric shock Never spill liquid of any kind on the unit 16 Servicing Do not attempt to service this unit yourself as opening or removing covers may expose you to dangerous voltage or...

Page 3: ...es Representative or Customer Service The shipping carton is the safest container in which the unit may be transported Save it for possible future use 1 1 VidQuad Digital Processor Units The LTC 237x VidQuad Digital Processor Units provide on screen display of four camera inputs combined with numerous additional functions The image display is updated depending on the model providing either near or...

Page 4: ...s camera 1 Fig 1 Typical Configuration for LTC 2372 and LTC 2375 VidQuad Digital Processor Unit Fig 2 Configuration for LTC 2376 and LTC 2377 VidQuad Digital Processor Unit using VCR only GND MON 1 2 3 4 PHILIPS Camera 4 Camera 3 Camera 2 Camera 1 Power GND REMOTE ALARM IN ALARM OUT COM 1 2 3 4 NCCOMNO G S RELAY TRIG MON VCR 1 2 3 4 IN OUT 1 2 3 4 Camera 1 Camera 2 Camera 3 Camera 4 VCR IN OUT Loo...

Page 5: ...ALARM OUT COM 1 2 3 4 NCCOMNO G S RELAY TRIG MON VCR 1 2 3 4 IN OUT 1 2 3 4 PHILIPS Camera 1 Camera 2 Camera 3 Camera 4 Monitor VCR IN OUT Looping Automatic Termination Alarm Contact PHILIPS Main Monitor Power Quad display only GND MON 1 2 3 4 1 8 9 15 Item VidQuad Digital Processor Camera 1 Video Input 1 BNC Camera 2 Video Input 2 BNC Camera 3 Video Input 3 BNC Camera 4 Video Input 4 BNC Monitor ...

Page 6: ...RM IN ALARM OUT COM 1 2 3 4 NCCOMNO G S RELAY TRIG MON VCR 1 2 3 4 IN OUT 1 2 3 4 Item VidQuad Digital Processor Video Inputs Camera 1 Video Input 1 BNC Camera 2 Video Input 2 BNC Camera 3 Video Input 3 BNC Camera 4 Video Input 4 BNC Video Outputs Main Monitor Video MON BNC 1 Quad Monitor Video VCR OUT BNC 2 Loop through 1 Video Output 1 BNC 3 Loop through 2 Video Output 2 BNC 3 Loop through 3 Vid...

Page 7: ...el are described in the table above ALM Table Key Functions Key label Operating Function Programming Function VCR Selects VCR input for display on monitor NONE Menu NONE Enter the programming mode Seq Selects the sequential switching function NONE 1 Selects camera 1 for full screen display on monitor Scrolls upward through program selections selects entries 2 Selects camera 2 for full screen displ...

Page 8: ...ed position n Press the and keys to establish the necessary digit Calenders until the year of 2097 are in this menu n Press the key 5 3 4 Display Mode Set n Select the DISPLAY function n Press the key to toggle through BOTTOM TOP and OFF The Date Time will be displayed on the monitor in the selected position n Select EXIT and press the key to exit the menu 5 4 Camera Sequence Setup This menu allow...

Page 9: ...allows you to set the automatic reset period after an alarm is generated n Select ALARM DWELL and press the key The following menu is displayed n Press the and keys to adjust the time Options are 1 60 SEC automatic reset period HOLD alarm continues until the alarm camera key is pressed followed by the key FOLLOW alarm continues until the alarm camera key is pressed followed by the key n Press the ...

Page 10: ...e key The following menu is displayed n Press the and keys to toggle the mode for DISPLAY QUAD ONLY the output to the VCR will be quad mode in all conditions SAME AS MONITOR OUT the VCR output will be the same as the selected monitor output n Press the key to exit the menu 5 7 Camera Titles You can set up camera titles for each camera input for display on the monitor A character set is available f...

Page 11: ... adjusting are n Changes option n Increase n Decrease n Advance camera n Select COLOR ADJUST and press the key The following menu is displayed n Press the and keys to adjust the brightness to display the optimum image n Press the key to display the next menu n Press the and keys to adjust the contrast to display the optimum image n Press the key to display the next menu n Press the and keys to adj...

Page 12: ...sword n Press the key to exit the menu n Select Exit to exit the main menu n Attempt to access the Menu by pressing Menu n Enter your 4 digit password When a correct password is entered the main menu is displayed If incorrect the message Wrong Password is displayed for 3 seconds and will then display the camera images 5 9 1 Disable Password The password function can be disabled n Select DISABLE PA...

Page 13: ...tion is selected 3 The VCR images can be viewed as recorded in a quad format or any quad can be zoomed to full screen 1 Press the 1 key The upper left hand quad is zoomed to full screen 2 Press the 2 key The upper right hand quad is zoomed to full screen 3 Press the 3 key The lower left hand quad is zoomed to full screen 4 Press the 4 key The lower right hand quad is zoomed to full screen 5 Press ...

Page 14: ...Time the unit remains in the alarm mode for Alarm Dwell Time n Press the alarm camera key then key to cancel the alarm instantly 2 If the alarm persists for more than Alarm Dwell Time the unit remains in the alarmed state as long as the alarm is active n Press the alarm camera key then key after the alarm is ended 3 If an Alarm Dwell Time is set to HOLD mode the alarm remains active until the alar...

Page 15: ...CR key and plug the power cord turn on power This restores the unit to its initial values The initial Factory Defaults values are as follows n CAMERA TITLES Display as 1 2 3 4 n VCR OUT MODE It set up as Display Quad Only Mode n ALARM SETUP Alarm Channels are all ON and Video Loss Channels are all OFF Dwell Time is set up as 5 sec n SEQ SETUP Each 2 seconds 1 4 and Quad n TIME DATE Time and Date a...

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