User's Manual
31
Figure 3-12 16/24-HDD series (2)
Table 3-2 Alarm port
Icon
Description
1–16
They are corresponding to ALARM 1–ALARM 16. The alarm
becomes valid in low level.
NO1 C1–NO8 C8
Eight groups of normally open linkage output (on-off value).
+12V
Constant power output, 500mA current.
Grounding wire.
A, B
A and B: Control the A/B cable of the RS–485 device. It is used to
connect to the PTZ camera. Please parallel connect 120Ω
between A/B cables if there are too many PTZ decoders.
3.4.1.3 Alarm Input
Both NO and NC are supported. For connection of NC alarm input port, see the following figures.
●
GND and COM of alarm device shall be connected in parallel. Alarm device shall be powered with
external power source.
●
Connect GND of alarm device with GND of Device in parallel.
●
Connect the NC port of alarm device to the alarm input port (1–16).
Summary of Contents for IVSS
Page 1: ...IVSS User s Manual ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD V6 0 0...
Page 30: ...User s Manual 10 2 2 3 Dimensions Figure 2 12 Dimensions mm inch...
Page 37: ...User s Manual 17 2 3 3 Dimensions Figure 2 21 Dimensions with LCD mm inch...
Page 38: ...User s Manual 18 Figure 2 22 Dimensions without LCD mm inch...
Page 45: ...User s Manual 25 2 4 3 Dimensions Figure 2 31 Dimensions with LCD mm inch...
Page 46: ...User s Manual 26 Figure 2 32 Dimensions without LCD mm inch...
Page 47: ...User s Manual 27...
Page 68: ...User s Manual 48 Figure 5 9 Login web 5 4 Home Page Figure 5 10 Home page...
Page 129: ...User s Manual 109 Figure 6 29 Human...
Page 309: ...User s Manual...
Page 310: ...IVSS User s Manual ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD V5 0 2...
Page 351: ...User s Manual 22 Figure 2 32 Dimensions without LCD mm inch...
Page 670: ...User s Manual 341 Figure 11 2 Unlock the client...
Page 685: ...User s Manual...
Page 686: ...IVSS7008...
Page 687: ...2 3 1 1 1 2 1 4 1 3 1 2 2 1 2 1 2 2 IVSS7012...