WARNING:

The supplied power cord is used for 120 V only. Never connect to any outlet or power supply having a different voltage or frequency.

Notice about construction of the surveillance system using this unit

•This unit can be controlled by the external devices via RS-232C terminal or LAN terminal. This unit can also be used to control external devices via external terminal, RS-422/485 terminal, or RS-232C terminal. Owning to these functions, this unit flexibly applies to the high grade security system, but the whole surveillance system may be affected by the malfunction of this unit or the external devices depending on the setting contents of this unit, the connection with the external devices, or combination between this unit and the external devices.

•When configuring a surveillance system using this unit, it is recommended to confirm first that this unit operates normally with the other devices connected.

•It is recommended to copy or back up the important recorded contents.

•Damages rising out of any operational error of the surveillance system or loss of the recorded data or any other damages because of any user malfunction of this unit are not covered.

•Do not use the notification function of this unit for making critical judgement nor any purpose related to human lives.

•When this unit cannot recognize the external device which is being used for recording due to the power failure, decreased voltage, or other failures, the recording point may be moved to the internal HDD of this unit or the other external HDD. To prevent occurence of such problem, it is recommended to use uninterruptible power supply.

•If the power plug is disconnected or the breaker switch is turned off during recording, HDD may be damaged or playback of recorded data may become impossible.

If the breaker switch is turned on and off everyday, set the timer recording to be performed only for the period that the breaker is on and do not turn off the breaker during recording.

•It is recommended to check periodically that recording is perfomed successfully by playing back the recorded data.

There may be cases when the unit's built-in motion detection function does not operate properly due to external condition, video input signal, or other factors.

The user will not be indemnified for problems (e.g., recording failure or playback failure) that occur with either the unit or a connected device during operation. It is recommended to back up the important recordings regularly as a precaution against possible breakdowns and accidents.

Recordable time and product warranty

Continuous recordable time and the estimated time displayed on the menu screen indicate the continuous time of recording operation of this unit. They indicate the period neither for product warranty nor that for reliability of used parts.

•This unit uses a built-in HDD, which is a precision device. Handle this unit with sufficient care.

•Do not subject this unit to vibrations or shocks. This may cause trouble specially when the power of the unit is turned on or when the HDD is being accessed, and sufficient care is required.

•Do not disconnect the power plug while the power of the unit is turned on or while recording or playing.

•For early detection of faults, we recommend that you request inspection once a year.

The HDD and cooling fan of this unit are driving parts. For stable recording, it is recommended that both of these parts are replaced every 30,000 hours.

(This interval is for reference purpose only and does not indicate the warranty period of the parts.)

DISCLAIMER

In any event, Mitsubishi assumes no responsibility or reliability for the following:

1.Disassembly, repair, or alteration of this unit by user or installer.

2.Failure or breakdown in or damage to this unit resulting from misuse or careless handling by user or installer.

3.Inconvenience or damages arising out of inability to display or record pictures due to any reason or cause other than breakdown or failure in this unit.

4.Failure in this unit due to combination with other equipment manufactured by a third party or inconvenience or damages resulting from such failure.

5.Inconvenience, damages, or claims arising out of breakdown in this unit or loss of recorded video data due to replacement of the built-in HDD by user or installer.

6.Inconvenience or damages arising out of breakdown in this unit or inability to display or record pictures due to natural disaster including earthquake and storm.

7.Inconvenience, damages, or claims arising out of breakdown in this unit or loss of recorded video data due to impact or vibration to the built-in HDD or an environmental factor such as temperature at the installation site.

8.Demand for damages or other claim of infringement of privacy if the pictures monitored or recorded by user become public or are used for any purpose other than surveillance for whatever reason.

CLASS 1 LASER PRODUCT

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Mitsubishi Electronics DX-TL4709U instruction manual Recordable time and product warranty, Disclaimer
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DX-TL4709U specifications

The Mitsubishi Electronics DX-TL4709U is a high-performance digital video recorder (DVR) designed for advanced surveillance applications. It stands out as a robust solution for both commercial and industrial environments, providing superior functionality and ease of use. With its capacity to manage multiple camera inputs, the DX-TL4709U is ideal for comprehensive security monitoring.

One of the key features of the DX-TL4709U is its ability to support up to 9 camera inputs simultaneously. This allows users to monitor multiple locations or angles in real-time, enhancing the overall effectiveness of security surveillance. The device is equipped with advanced video compression technology, which optimizes storage by reducing file sizes without compromising video quality. This feature is crucial for extended recording periods, allowing for months of continuous surveillance on a single hard drive.

In terms of connectivity, the DX-TL4709U comes with various ports, including USB and network interfaces, facilitating easy integration into existing security systems. The device supports both wired and wireless camera setups, providing flexibility tailored to specific needs. Additionally, the unit is compatible with a variety of monitoring software, further enhancing its functionality.

User experience is a priority with the DX-TL4709U, featuring a user-friendly interface that simplifies operation and access to recordings. This DVR includes remote viewing capabilities, allowing users to access live video feeds and recorded footage from smartphones, tablets, or computers. This ensures that security can be maintained even when personnel are off-site.

Another notable characteristic is its ability to perform advanced motion detection and recording. Users can set specific zones within the camera's field of view where motion detection is active, minimizing false alarms and optimizing storage use. The intelligent search feature also allows for quick retrieval of specific footage based on motion events.

Built with reliability in mind, the DX-TL4709U is designed for 24/7 operation in challenging environments. The unit offers a durable construction suited for rack mounting, making it an ideal choice for businesses focused on providing a secure atmosphere.

Overall, the Mitsubishi Electronics DX-TL4709U combines advanced technology, user-friendly features, and reliable performance, making it an excellent choice for any security-conscious organization. Its versatility and robust feature set position it as a leader in the domain of digital video recording solutions.
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