About Connectors

 

 

 

 

 

 

 

 

 

 

 

 

 

Pin

Name

Description of Operation

Remarks

 

 

Number

 

 

 

 

 

 

 

 

 

 

 

 

 

22

Alarm suspension input

The state of alarm suspension is assumed

Non-voltage make contact input 5V

 

 

 

 

according to the signal input.

pull-up 150 kΩ

 

 

 

 

 

 

 

 

23

Outage detection input

Start of outage processing according to the signal

 

 

 

 

 

input.

 

 

 

 

 

 

 

 

 

24

External recording mode

Changeover to the external recording mode

 

 

 

 

switching input

 

 

 

 

 

 

 

 

 

 

25

+5 V output

+5 V output

200 mA max.

 

 

 

 

 

 

 

Connectivity for Emergency Recording

Turning [On] the external switch starts emergency recording.

Emergency recording operations differ depending on the [Emergency rec.] settings accessed through the Setup menu (refer to Setup Instructions (PDF file)).

(Signal ground)

(Emergency recording input)

13 12

External switch

ALARM/CONTROL

Connectivity for Switching to External Recording

Turning [On] the external switch, records by switching the program.

Set the recording program in [Time table setup (Ext.)] under [Time table] on the settings menu (refer to Setup Instructions (PDF file)).

(Signal ground)

(External recording mode switching)

13 24

External switch

ALARM/CONTROL

Auto Adjustment Time Function Connection 1

When settings menu - [Basic] - [Time & date] - [Auto adjustment time] is set to [Master]

[Time Adjust Output] is available and the time on other devices is synchronized with the recorder.

When the time set under [Activation time] is reached, a signal is output from the Time adjustment input/output (pin no. 20).

Terminal for other devices

(Signal ground)

(Time adjustment output)

13 20

Signal ground

Sensor input

Alarm Input

Alarm reset input

Series recording input

Time adjustment input

Signal ground

Alarm output

Alarm restore output

Front panel LED monitor output

Alarm recording

Recording

Disk

 

 

 

Buzzer output

System error output

Temperature warning output

Time adjustment output

Series recording output

ALARM/CONTROL

33

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Panasonic WJ-ND400 manual About Connectors, Connectivity for Emergency Recording, Auto Adjustment Time Function Connection

WJ-ND400 specifications

The Panasonic WJ-ND400 is a robust network video recorder (NVR) designed for reliable and scalable surveillance solutions. It serves as a central component in a modern security system, enabling the management and storage of video data from IP cameras. This device is particularly well-suited for a variety of applications, ranging from small retail setups to large enterprise installations.

One of the key features of the WJ-ND400 is its impressive storage capacity, supporting up to 16 terabytes of internal storage. This allows for extended recording times and the ability to retain high-resolution video footage without sacrificing quality. It supports various video compression formats, such as H.264 and H.265, which optimize file sizes and bandwidth use while maintaining clarity.

The WJ-ND400 boasts an intuitive user interface that facilitates seamless configuration and management of the recording settings. Users can access the device through a web browser, providing a convenient way to monitor live feeds, playback recorded footage, and manage camera settings from anywhere with an internet connection. This remote access feature is critical for businesses that require flexible surveillance management.

In terms of connectivity, the NVR supports Power over Ethernet (PoE), allowing for simplified installations by reducing the need for additional power supplies for IP cameras. The WJ-ND400 also utilizes a 10/100/1000 BASE-T Ethernet interface that ensures high-speed data transfer, optimizing the performance of connected devices.

Moreover, the WJ-ND400 is compatible with a wide range of Panasonic IP cameras, enhancing its versatility within a surveillance setup. It supports up to 64 channels of video input, enabling integration of multiple cameras for comprehensive coverage of surveillance areas.

Advanced features include motion detection and scheduled recording, allowing users to customize recording parameters based on specific needs. The NVR can also provide event alerts and notifications, enhancing its capability to respond to security incidents in real time.

In conclusion, the Panasonic WJ-ND400 stands out for its powerful storage capabilities, user-friendly interface, and extensive compatibility with various cameras. Its efficient use of high-quality video compression, combined with robust networking features, makes it an optimal choice for organizations looking to enhance their security infrastructure.