background image

1.9

n

Press the 

key to increase the dwell time. Dwell times

may be programmed from SKIP to 9 seconds. (When you
reach 9 seconds, pressing the 

key will toggle you

through the sequence again. A setting of "SKIP" removes
the channel from the sequence.

n

Select 

EXIT

and press the 

key to exit the menu.

5.5

Alarm Setup

The 

ALARM SETUP

menu allows you to set the alarm options

for each of the video inputs. The alarms can be set on or off,
dwell time, polarity and video loss. The unit can also have the
audio beeper set to on or off.

n

Select 

ALARM SETUP

and press the 

key. The

following menu is displayed:

5.5.1

Setup an Alarm Channel

You can switch the alarm function ON/OFF for each of the
four video input channels.

n

Select 

ALARM ON/OFF

and press the 

key. The

following menu is displayed:

n

Press the 

and 

keys to move the cursor to required

channel.

n

Press the 

key to toggle the channel 

ON

or 

OFF

.

n

Select 

EXIT

and press the 

key to exit the menu.

5.5.2

Alarm Dwell Time

The 

ALARM DWELL

function 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 

key to exit the menu.

5.5.3

Alarm Polarity

The 

ALARM POLARITY

function enables you to define how

the alarm is generated for each alarm input, either normally
open (NO) or normally closed (NC) contacts.

n

Select 

ALARM POLARITY

and press the 

key. The

following menu is displayed:

n

Press the 

and 

keys to move the cursor to required

channel.

n

Press the 

key to toggle the channel 

NO

or 

NC

.

n

Select 

EXIT

and press the 

key to exit the menu.

Note:

Alarm functions are disabled when in the menu or VCR mode.

>

>

ALM (   ) 

ALM (   ) 

>

>

>

>

ALARM SETUP

(1) ALARM ON/OFF
(2) ALARM DWELL
(3) ALARM POLARITY
(4) VIDEO LOSS ALERT
(5) BEEPER ON
(6) EXIT

ALARM ON/OFF

(1) CHANNEL 1: ON
(2) CHANNEL 2: ON
(3) CHANNEL 3: OFF
(4) CHANNEL 4: ON
(5) EXIT

AUTO RESET TIME

60 SEC

ALARM POLARITY

(1) CHANNEL 1: NO
(2) CHANNEL 2: NO
(3) CHANNEL 3: NO
(4) CHANNEL 4: NO
(5) EXIT

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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