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Appendix B: External Alarm & RS485
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 product is provided with 1 sets of digital inputs and 1 set of digital outputs. Pin 8 and Pin 9 of
the terminal are used for external sensor 1. Pin 5 to 7 are relays to control the normal open/normal
close of external devices. (PS: Pin 3 and Pin 4 of the terminal are used for 1 set of RS485.)
Pin
Function
1
Ground
2
DC 12V Output (100 mA)
3
RS485
+
4
RS485
-
5
Alarm Output (NO)
6
Alarm Output (NC)
7
Alarm Output #1 (COM) MAX DC 24V 1A
8
Alarm Input #1 (K)
9
Alarm Input #1 (A) MAX DC 50V
If your alarm devices do not provide power contact, you can obtain the power supply for your alarm
equipment by connecting from Pin 1 and Pin 2.
Summary of Contents for ALC-9171
Page 1: ...1 Version 2 0 Date 2010 03 18 Firmware Version 1 00 ...
Page 46: ...46 UXGA Mode WXGA Mode ...
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Page 98: ...98 Modify Modifies the setting value Delete Removes the setting value Modify Remove ...