Table of Contents
Advertisement
Preparations (Step 1 Connection and Installation)
1-4 Connecting the Alarm I/O Terminals
Connect the alarm I/O terminals with external equipment such as a sensor, buzzer,
etc.
1
2
POWER MONITOR OUT
Push
Alarm Input Terminal
This terminal is for connecting with a sensor, infrared, door or metallic, or a manual
switch.
VN-C11
DC3.3V
R
Terminal 1 or 2
3.3V
Grounding
terminal
(Alarm input equivalent circuit)
16
G
2
1 OUT COM
ALARM
PUSH
10BASE-T/100BASE-TX
DO NOT CONNECT TO THE
TELEPHONE NETWORK
For USA
Sensor
Connection
Example 1
VCC
R
OUT
0.6mA
GND
Sensor
Connection
Example 2
Relay, switch etc.
OUT
GND
Press the buttons for connecting or disconnect-
ing cables as shown on the left.
Cable Specifications
50 m max.
UL1007, UL1015 or equivalent
AWG #22 to AWG #18 or equivalent
Caution
Due to external noise, the camera may not
work properly even if the length of the cable
is less than 50 m. If this occurs, use a
shielded cable or keep the cable away from
the noise source.
Input Requirements
• No-voltage relay "A-contact" input or NPN open
collector input
(A-contact: Contact is normally open and closes
when the alarm is turned on.)
• Active low level
• Latch/Momentary (at least 500 ms)
• Circuit current at low level: 0.6 mA
• Voltage applied at high level: 3.3 V
Advertisement
Table of Contents
