14
2.3 Alarm Connection
2.3.1
Alarm Port
The alarm port is shown as below. See Figure 2-7. The following figure for reference only.
Figure 2-7
Icon
Function
1
～
16
ALARM1
～
ALARM16. The alarm becomes activated in the
low level.
NO1 C1
，
NO2 C2
，
NO3 C3
，
NO4
C4
Four NO activation output groups. (On-off button).
NO5 C5 NC5
One NO/NC activation output group. (On-off button).
CTRL 12V
Control power output. Disable power output when alarm is
canceled. Current is 500mA.
＋
12V
Rated current output. Current is 500mA.
GND
A/B
485 communication port. They are used to control devices
such as PTZ. Please parallel connect 120T
Ω between A/B
cables if there are too many PTZ decoders.
Note
Different models support different alarm input ports. Please refer to the specifications sheet for
detailed information.
Slight difference may be found on the alarm port layout.
2.3.2
Alarm input port
Connect the positive end (+) of the alarm input device to the alarm input port (ALARM IN 1
～
16) of the
NVR. Connect the negative end (-) of the alarm input device to the ground end (
) of the NVR.
Содержание PhoenixPlus-08
Страница 1: ...Network Video Recorder User s Manual V 2 4 2 ...
Страница 45: ...34 Figure 4 19 Click smart add button you can see device enables DHCP function See Figure 4 20 Figure 4 20 ...
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Страница 118: ...107 Figure 4 112 Figure 4 113 ...
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Страница 120: ...109 Figure 4 116 Figure 4 117 ...
Страница 122: ...111 Figure 4 119 Figure 4 120 ...
Страница 149: ...138 Figure 4 150 In Figure 4 150 click one HDD item the S M A R T interface is shown as in Figure 4 151 Figure 4 151 ...
Страница 214: ...203 Figure 5 55 Figure 5 56 ...
Страница 215: ...204 Figure 5 57 Figure 5 58 Figure 5 59 ...
Страница 226: ...215 Figure 5 73 Figure 5 74 ...
