V
V
e
e
i
i
l
l
u
u
x
x
V
V
D
D
I
I
P
P
-
-
2
2
L
L
3
3
1
1
6
6
/
/
V
V
D
D
I
I
P
P
-
-
2
2
L
L
3
3
1
1
6
6
D
D
N
N
/
/
V
V
D
D
I
I
P
P
-
-
2
2
L
L
3
3
1
1
6
6
D
D
N
N
I
I
R
R
O
O
w
w
n
n
e
e
r
r
’
’
s
s
M
M
a
a
n
n
u
u
a
a
l
l
Rev.1.0 (Jan. 2010)
13
Website: www.Veilux.net Phone# 1-800-510-6528
Pin
Description
Misc.
1
Not used
2
Not used
3
RxD (Connect to TxD of the other end)
For debugging & factory use only.
4
TxD (RxD (Connect to RxD of the other end))
5
Ground of RS-232C
ALARM IN/OUT and Composite Video Output
Figure 2-3 ALARM IN/OUT and Composite Video Output Terminal of Veilux VDIP-2L316
Used for connecting P/T device, sensor, and composite video output. Pin assignments are as follows
.
Pin
Description
Misc.
1
SNS IN (+)
Sensor In (+). NC/NO selectable in admin mode.
2
SNS In (-)
Sensor In (-). NC/NO selectable in admin mode.
3
CVBS OUT(+)
Composite video output
4
CVBS OUT(-)
Ground for composite video output
5
RLY OUT
Relay output : closed circuit in alarm to indicate alarm
status
6
RLY OUT
SNS IN : Examples of sensing devices are infrared sensors, motion sensors, heat/smoke sensors,
magnetic sensor, etc. Connect the two wires of the sensors to “SNS In”. The sensor type
(NC/NO) can be set in Administrative mode. 10mA can be flown into sensor device. Multiple
Relay Out
CVBS GND
CVBS Out
Sensor In -
Sensor In
+
