141

2. Remove the cable from the front panel.

Front panel

connector

3.Remove the screws fixing the mounting unit, and then pull the hard disk drive mounting angle toward you.

Hold these tabs and pull

SSD

Screws

Only the upper and lower holes on both sides will be used when fixing by screws even though there are 3 holes each on both sides.

4.Remove the four screws fixing the upper hard disk drive.

When removing, hold the hard disk drive securely to prevent it from falling.

Then, detach the flat cable from the hard disk drive and detach the hard disk drive from the hard disk mounting angle.

Jumper pin

5.Detach the flat cable and the power supply cable from the hard disk drive. Detach the flat cable only from the hard disk drive. (Do not detach the flat cable from the circuit board.)

When pulling the flat cable to detach from the hard disk drive, hold the pull-ring on the connector, not cable. Otherwise, it may cause breaking of wire.

After detaching the cables, remove the screw on point A.

Then, remove the four screws fixing the lower hard disk drive.

When removing, hold the hard disk drive securely to prevent it from falling.

After removing the four screws, detach the hard disk drive from the hard disk drive mounting angle.

Screw removed from point A

Connector of the power supply cable

Screw removed from point A

SSD

Screws for the lower hard disk drive

(4 screws: 2 screws eachHard disk drive mounting angle on the both sides)

6.Install the new hard disk drive in the reverse order used for detaching the hard disk drive.

Confirm that the hard disk drive is set as master using the jumper connector.

Pull-ring

Power supply cable

Important:

• When installing, confirm that there is no dust around the

connectors. Adhesion of dust may cause malfunction.

• The jumper connector setting differs depending on the

models or the manufacturers. Refer to the indication

Flat cable

SSD

Screws for the upper hard disk drive

(4 screws: 2 screws each on the both sides)

Hard disk drive mounting angle

label or the operating instructions of the used hard disk

drive.

• Attach the connector and the screws firmly. Otherwise,

it may cause problems.

141 WJ-HD316A, WJ-HD309A specifications

The Panasonic WJ-HD309A and WJ-HD316A are advanced digital video recorders renowned for their performance in the professional surveillance arena. These models are engineered to deliver high-quality video capture, storage, and playback, making them ideal for various security applications in corporate, retail, and public safety settings.

One of the standout features of both the WJ-HD309A and WJ-HD316A is their ability to support real-time recording of up to 30 frames per second at D1 resolution, ensuring that captured footage remains fluid and clear. The high-resolution capability enhances image clarity, making it easier for operators to identify people and objects in surveillance footage.

These recorders utilize H.264 compression technology, which provides efficient data storage without compromising image quality. This allows for extended recording periods, making it feasible to monitor large areas over long durations while minimizing the need for extensive storage solutions.

An impressive characteristic of the WJ-HD309A and WJ-HD316A is their scalability. Users can seamlessly integrate these recorders into larger systems, connecting multiple cameras and additional storage units for comprehensive surveillance coverage. This flexibility ensures that organizations can grow their surveillance systems in line with operational needs, whether expanding a facility or incorporating new technologies.

Moreover, both models feature advanced search capabilities, enabling users to quickly locate specific events or timeframes in recorded footage. This is augmented by the user-friendly interface, which simplifies the management and playback of video files. The inclusion of network connectivity through Ethernet ports also facilitates remote access, allowing users to monitor live feeds and recorded footage from any located device with internet capabilities.

Another noteworthy aspect is the robust build quality of these recorders, designed for durability and reliability in various environmental conditions. They can operate effectively in challenging settings, making them suitable for outdoor and indoor installations alike.

In summary, Panasonic's WJ-HD309A and WJ-HD316A digital video recorders combine high-definition video capture with versatile storage capabilities, advanced compression technology, and user-friendly interfaces. Their scalability and robust features make them essential tools in the realm of video surveillance, ensuring comprehensive security solutions for diverse applications.

Panasonic WJ-HD316A, WJ-HD309A operating instructions 141

Models: WJ-HD316A WJ-HD309A

models or the manufacturers. Refer to the indication

WJ-HD316A, WJ-HD309A specifications