2
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Installation
X941 Rev 1299 Video Loss Detector
Installation
Warning: Do not apply power to any unit until all connections are properly made.
Make connections as shown in the figure and tables below.
250V SB
.25A 240V
.5A 120V
CAUTION
RISK OF FIRE
REPLACE FUSE
AS MARKED
L
E
N
OUT
IN
RS232
XIA INTERFACE
LOCAL ALARM INPUTS
VIDEO CONTROL
IN
OUT
IN
OUT
NO
COM
NC
Connect to the control system's
video switcher output or to a
switcher card cage.
Connect to appropriate
power source after all
connections are made.
Replace blown fuse
with 250 V, slo-blo:
120 V units: 0.5 A
230 V units: 0.25 A
Connect to host computer
or printer's RS-232 serial
port connector.
Connect the menu
monitor here or to the
front panel BNC
labeled MENU MON.
Connect to control
system's alarm
connector.
Connect a device to
this relay in order to
activate the device
for any active alarm.
(Contact rating:
24 VDC, 1 A;
115 VAC, 0.5 A)
Connect up to 15
hardwired alarm
devices.
Relay
Connect to the monitor
specified in the Monitor
Selection screen.
Connect to the next X-IA device's
control input connector or to the next
VLD's XIA Interface In connector.
Connect to Video Control In
on the next VLD in line or to
another switcher card cage.
VLD
X-IA
1
1
1
1
1
1
Figure 2
V1400X-VLD Installation
Connector supplied in accessory kit.
- - - - - - Cable supplied in accessory kit.
………. Cable not supplied. Refer to
Coaxial Cable Recommendations
.
Notes: Use multi-jacketed, shielded cable for RS-232 connections. Use
manufacturer suggested cable for alarm and relay devices.
Caution: The XIA Interface In connection must be made to the control
system for buzzer and relay operation. Set the appropriate alarm to
Normally Closed
at your control system programming menu (refer
to
Alarm Indications
on page 6 for more information).
When using the V1300X-IA Interface, the VLD
must
be in line
before the XIA (i.e., control system - VLD - XIA).
Local Alarm Interface Connections
Pin No.
Signal Name at Detector
1
Alarm Input 1
2
Alarm Input 2
. .
. .
15
Alarm Input 15
17-19 Ground
RS-232 Connections
Pin No.
Signal Name at Detector
2 TxD
3 RxD
4 RTS
5 CTS
7 Ground
