Installation; Ltc 2372 & Ltc 2375 Connection; Ltc 2376 & Ltc 2377 Connection - Philips VidQuad LTC 2372 Installation Instructions Manual

4

INSTALLATION

4.1 LTC 2372 and LTC 2375 Connection
MADE IN KOREA
Video Inputs/Outputs:
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 Video Mon - BNC
ALARM / REMOTE
MADE IN KOREA
4.2 LTC 2376 & LTC 2377 Connection
Video Inputs:
Camera 1
Camera 2
Camera 3
Camera 4
Video Outputs:
Monitor
Loop-through 1
Loop-through 2
Loop-through 3
Loop-through 4
VCR Out
VCR In
Alarm inputs are Class 2 input only.
Alarm input cables must be shielded, and the shield must
be grounded.
NOTES:
1. The LTC 2377 provides a COLOR Adjustment menu to assist initial
monitor adjustment.
2. If the video line ends at the system monitor, set the monitor's
termination switch to 75 Ohm. If the video is looped through the
monitor to some other item of equipment, set the monitor termination
switch to HIGH Z or HIGH IMPEDANCE. The last video in the line
must be terminated with 75 ohm.
1 2
1
3 4
3
MON
VIDEO IN
Figure 3 LTC 2372 & LTC 2375 Connection
1 2
3 4
MON
1
VCR
Figure 4 LTC 2376 & LTC 2377 Connection
Video Input 1 - BNC
Video Input 2 - BNC
Video Input 3 - BNC
Video Input 4 - BNC
2
Video MON - BNC
3
Video Output 1 - BNC
3
Video Output 2 - BNC
3
Video Output 3 - BNC
3
Video Output 4 - BNC
VCR IN - BNC
4
VCR OUT - BNC
2
4
CLASS II
IN
OUT
4
3
2 CLASS II
Alarm/Remote:
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
RS-232 protocol
Data Rate
Data Bits
Parity
Stop Bits
3. If the video is to be looped out to other equipment, make sure that the
final item of video equipment on each line is terminated with 75 ohm.
4. The VCR or DVR can be connected to the unit to allow it to respond to
alarms.
5. Do not apply any voltage to any alarm input. It will damage the unit.
6. Set the host computer to the half-duplex mode. The LTC 2376 and
LTC 2377 do not echo received characters.
7. If less than 4 inputs will be connected to the LTC 2376 or LTC 2377, an
on-screen Vid Loss message will be displayed on unused channels. To
disable message display, enter the Sequence Setup menu and set the
unused channels to the SKIP setting.
9
Function
Alarm IN (1)
Alarm IN (2)
Alarm IN (3)
Alarm IN (4)
Alarm IN (Common)
Alarm Trigger OUT (Signal)
Alarm Trigger OUT (Ground)
Alarm Trigger OUT (Ground)
RS-232 (Rx)
RS-232 (Ground)
RS-232 (Ground)
No Connection
Alarm Relay OUT (NC)
Alarm Relay OUT (Common)
Alarm Relay OUT (NO)
6
1200 Baud
8
None
1
GND
GND