| Gnome P Digital Audio Recorder |
Applications
Law enforcement agencies: recording during special operations, in police cars, etc.
Security companies: recording inside cash-in-transit vans and for other safety reasons.
Emergency services: tracking of rescue operations inside vehicles.
Legal practices and institutions, businessmen, etc.: recording of important conversations, lectures and interviews operations.
Features
- Continuous high-quality mono and stereo recording of speech signals with or without compression using a built-in microphone and/or one or two external microphones in the integrated flash memory
- Automatic and manual gain control
- Recording started/stopped manually or automatically (by signal level / timers)
- Recorded audio information may be copied to any appropriate digital media as audio *.wav files (PCM 16 bit)
- Built-in battery rechargeable from power supply (AC/DC 110-240V/50-60Hz) or USB computer interface
Highlights
- High quality of recording in the minimal size
- Long duration of the recording
- Undetectable and insuppressible
- Digital signature to protect the recorded data from modification
- Noise suppression
Technical characteristics
- Number of channels: 2 or 1(microphones, line outputs)
- Built-in memory size: 4 GB
- Recording format: mono/stereo PCM 16 bit or with double compression
- Sampling rate: 8 or 16 kHz
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Bandpass flatness – not more than 1 dB
- SNR (signal-to-noise ratio) at microphone inputs - at least 75 dB
- SNR (signal-to-noise ratio) at linear inputs - at least 80 dB
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Total Harmonic Distortion for mic input at 1 kHz, with16 kHz sampling frequency)
- without compression - 0.1% max.
- with 2x compression – 1.0% max.
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Total Harmonic Distortion for line input (at 1 kHz, with16 kHz sampling frequency)
- without compression - 0.01% max.
- with 2x compression – 1.0% max.
- Microphones: electret, HF-resistant, sensitivity – 55 dB
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Maximal operation time without battery recharge (750 mAh):
- record mode – 30 h
- timer mode – 1000 h
- Voice activation mode – 250 h
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Power supply:
- built-in Li-Ion, 700 mAh supply
- 5 V external power supply (charger with USB-interface)
- power supply recharge time - 4 hours or less
- Type of computer interface: USB 2.0
- Recorded data transfer rate: 450 KB/s (USB 2.0 Hi or Full-speed)
- Recorder size: 75х48.5х12.5 mm
- Casing: aluminum alloy
- Weight (with battery): 70 g
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