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Figure 2-97 Alarm port
Table 2-45 Alarm port description
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 (CTRL 12 V)
Control power output. Disable power output when alarm is canceled.
Current is 500 mA.
P (+12 V)
Rated current output. Current is 500 mA.
GND.
A/B
485 communication port. They are used to control devices such as
PTZ. Please parallel connect 120 TΩ between A/B cables if there are
too many PTZ decoders.
●
Different models support different alarm input ports. Please see the specifications sheet for
detailed information.
●
Slight difference might 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.
User's Manual
70
Содержание NVR2104-I2
Страница 1: ...ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD V2 3 3 Network Video Recorder User s Manual...
Страница 84: ...Figure 2 98 Alarm input port 1 User s Manual 71...
Страница 122: ...Figure 3 60 Typical connection 3 5 15 NVR616 4KS2 Series Figure 3 61 Typical connection User s Manual 109...
Страница 132: ...Figure 5 8 Unlock pattern login User s Manual 119...
Страница 147: ...Figure 5 23 AcuPick human detection User s Manual 134...
Страница 148: ...Figure 5 24 AcuPick motor vehicle detection Step 5 Configure the search conditions as needed User s Manual 135...
Страница 151: ...Figure 5 27 Shortcut menu 1 User s Manual 138...
Страница 179: ...Figure 5 59 Modify IP Step 7 Click Next Figure 5 60 Device initialization Step 8 Click Finished User s Manual 166...
Страница 212: ...Figure 5 88 AcuPick motor vehicle detection Step 5 Configure the search conditions as needed User s Manual 199...
Страница 216: ...Figure 5 92 Thumbnails Step 7 Point to the target you want and then click to check the details User s Manual 203...
Страница 217: ...Figure 5 93 Custom search 2 Step 8 Configure the search conditions as needed User s Manual 204...
Страница 326: ...Figure 5 197 TCP IP Step 2 Click to configure the NIC card and then click OK User s Manual 313...
Страница 376: ...Figure 5 247 Pattern login User s Manual 363...
Страница 412: ...Figure 5 285 File management Step 2 Click Add User s Manual 399...
Страница 433: ...Figure 5 308 Shutdown 2 User s Manual 420...