Asante Technologies Voyager II - Manual (Page 87)

Attachment A: External Alarm
In addition to the motion detection executed by the internal software application, the product
can connect to external infrared detectors, beepers, and smoke detectors. For more
information about these external devices, contact to your local retailer, dealer or installation
service provider. This product provides a standard Alarm I/O for you.
This camera provides 2 sets of digital inputs (DIs) and 1 set of digital outputs (DOs). Pins 1
and 2 are designed for connection to external Sensor 1; Pins 2 and 3 for external Sensor 2. All
3 pins are designed for connection to the C connection equipment and should not access to
voltage or current. Otherwise, the product will be damaged. Pins 4, 5 and 6 are relays to
normally open (NO) or close (NC) these external devices. These 3 pins only act as relay
output contacts and no power is output (dry contacts).
The default status for this DI sets is NO. The gray color indicates the current status. NC status
can be selected by selecting Setting/ Application Setting/ Event/ Trigger/ Alarm Input
Setting.
Applications:
1. When the status is NO, the connected C connection equipment should be NO as well.
When the C connection equipment is triggered, the status will change to NC. The machine
will detect this change and inform the system.
2. When the status is NC, the connected C connection equipment should be NC as well.
When the C connection equipment is triggered, the status will change to NO. The machine
will detect this change and inform the system.
Pin Function
1 Alarm Input #1
2 Alarm Input #1/2 (K).Ground
3 Alarm Input #2
4 Alarm Output #1 (NC).Max 24VDC，1A
5 Alarm Output #1 (COM)
6 Alarm Output #1 (NO)
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