An Innovative Series of Recorder: Micro Audio and Video Recorder AVR Series - Model AVR-4

Long duration micro Audio and Video recorder with long-lasting battery life

Are you willing to purchase a digital voice recorder? Then don’t hurry. Here is a complete guide that will help you ease the process for selecting digital voice recorders. There are, in fact, a number of models and varieties available in the field of voice recorders. But, one of the exclusive models is the Micro Audio and Video Recorder AVR Series - Model AVR-4.

Voice recording is nothing but the reproduction of sound using mechanical systems that can generate the sound waves. Generally sound recording belongs to two distinct classes- analog and digital. Digital type of recording is widely used nowadays because of its capacity to store a large amount of data and then transfer it using the different forms of media.

The Micro Audio and Video Recorder AVR Series - Model AVR-4 is a long duration Audio as well as Video recorder compatible with a long lasting battery life. This model can record one channel of audio data and one channel of video data on an ordinary flash card. It is a mini size recorder of a very small size that is even less than that of a regular cigarette pack. Its size dimensions are between 65 X 54 X 25; thus making it very handy to use.

The batteries used in it are standard replaceable batteries. This makes it an ideal choice for mobile or portable applications. The power consumption of this voice recorder being very low, it can function upto eleven hours in recording mode. The Micro Audio and Video Recorder AVR Series - Model AVR-4 supports highest resolution that is about 704 X 240 (NTSC). It consists of a wide range of software options like Voice Activating System, adjustment of video and audio recording parameters, motion detector, etc. these features has highly increased its popularity in the market.

You can power this Micro Audio and Video Recorder AVR Series - Model AVR-4 by using 3 NiMH rechargeable batteries or 3 standard replaceable AA batteries of the same format. Thus, there is no need of a special charging unit. The higher the capacity of the rechargeable batteries, the higher is its duration of recording. This duration can be even longer than the mAV-2 or mAV-3M. for instance, the rechargeable batteries of 2500 mAh offer eleven hours of functioning in a recording mode and this can be upto two years in case of stand-by mode.

The internal compression format of the Micro Audio and Video Recorder AVR Series - Model AVR-4 is Wavelet; whereas the format of the output file is *.avi. At the decoding level, you can chose a codec and set up the parameters for the same. The recorder has a date and time stamp along with watermark protection. This feature makes the recorder highly useful for evidence purposes. All these features are available with the sixth version of firmware.

This Micro Audio and Video Recorder AVR Series - Model AVR-4 is an innovative recorder. The recording files can be switched off by buttons. You can save about eight files concurrently and you can tune up the files using a PC.

micro audio and video recorder avr series - Model avr-4

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* These features are available with firmware version 6 or newer.

Power

• 3 replaceable AA batteries or 3 NiMH AA rechargeable batteries
• Battery life: In record mode - 11 hours**, in stand-by mode - up to 2 years**
• Recording time on 1 GB Compact Flash card
• With the best quality: 40 minutes hour;
• With average quality: 3 hours

**The amount of time is given in accordance with 2500 mAh battery capacity.

Video Recording

• Resolution: PAL 704x288, 352x288, 176x144 and NTSC 704x240, 352x240, 176x120
• Colour and B/W record mode
• Frames per second, FPS: 25, 12, 8, 3, 1
• 3 compression levels
• Start by button, remote control unit, external alarm unit, VAS, motion detector
• Linear or circular recording mode

Audio Recording

• Frequency band: 300-6000 Hz
• Dynamic range: 55 dB
• Sample rate: 16 / 8kHz
• Resolution: 10 bit
• VAS (Voice Activation System) mode with three adjustable parameters

General Features:

• Recording profiles are switched over by buttons. Up to 8 profiles can be stored simultaneously. Profiles are tuned up using a computer
• Indication of the current operation mode, indication of the battery state and volume of available memory space
• Automatic power off at battery discharging or reaching the end of CF card
• Erasing function by buttons
• Support of compact flash cards from 16 MB to 2 GB. Indication of the wrong format of a Compact Flash card.

Packing box:

• Micro Audio Video Recorder
• Cable for connection of video signal, RCA
• CD with software and
• Manual