Micro Audio and Video Recorder AVR-4
Micro Audio and Video Recorder AVR-4
Micro Audio and Video Recorder AVR records 1 channel of video and 1 channel of audio information on a regular compact flash card. The recorder has extremely small size, even less than a regular cigarette pack. Standard replaceable batteries make it perfect for portable and mobile applications. Very low power consumption provides up to 11 hours of operation in record mode. The recorder supports PAL and NTSC formats, has maximum resolution 704*288 (PAL) or 704*240 (NTSC) and features a wide range of software options such as motion detector, VAS, adjustment of audio and video recording parameters.
The recorder can be powered either by 3 standard replaceable AA batteries or 3 NiMH rechargeable batteries of the same format, therefore it does not require a special charging unit. The duration of recording is directly proportional to the capacity of the rechargeable batteries, and it could even be longer than that of mAVR-2 and mAVR-3M. For example, 2500 mAh rechargeable batteries provide 11 hours of operation in record mode and up to 2 years in stand-by mode.
The internal compression format is Wavelet. The output file is in *.avi format. At decoding a user can select a codec and setup its' parameters. Date/time stamp and watermark protection makes the recorder useful for evidence purposes.
Main Features:
- Compact size
- Minimum 40 minutes recording on 1 GB compact flash card
- Long-lasting battery life
- Maximal resolution: 704*288 (*)
- Maximum 25 FPS
- Audio sample rate: 16 kHz, mono
- Internal compression: Wavelet
- Video format: PAL / NTSC (*), colour and b/w.
- Watermark protection
- Built-in date and time stamp
- AVI output file format
- Motion detection (*)
- Voice Activation System (*)
- Simple software operation
(*) These features are available with firmware version 6 or newer.
Technical Specifications:
- Video format: PAL / NTSC
- Video compression standard: Wavelet
- Audio channel: mono
- LEDs for state indication and buttons for recorder control
- Storage media: removable Compact Flash card
- Size: 65 x 54 x 25 mm
- Weight: 42 grams, without batteries
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 704*288, 352*288, 176*144 and NTSC 704*240, 352*240, 176*120
- 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
- Dinamic range: 55 dB
- Sample rate: 16 / 8kHz
- Resolution: 10 bit
- VAS (Voice Activation System) mode with three adjastable 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