LGS-304
Specification
| Height | 140 mm |
| Width | 70 mm |
| Thickness | 70 mm |
| Weight | not more than 1,5 kg |
| Modifications | In stock in | Qty | Buy | |
| USA | Russia | |||
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Description
LGS-304 is designed to protect voice data against interception through the direct vibroacoustic and optico-acoustic channels. LGS-304 is mounted in the door and window openings, air ducts and airways close to the utilities.
The vibroacoustic and acoustic interference system is designed to counteract special unauthorized data retrieval devices that use the room's walling as leak channels.
Such devices include:
- electronic and acoustic stethoscopes that are used for tapping through ceilings, floors and walls;
- wired and wireless microphones mounted on the walling or water and heating pipes;
- laser and microwave data retrieval systems that operate through the window openings.
Technical characteristics:
| Voice frequency band at 55 dB | 90-11 200 Hz |
| The adjustment range of octave levels in the band with geometric mean frequency of 1000 Hz | at least 10 dB |
| Power consumption | no more than 10 W |
| Power supply | ~220 V, 50 Hz |
| Main unit dimensions, mm | 140×70×70 |
| Power unit dimensions, mm | 80×60×70 |
| Supply voltage of the main unit | 24 V |
| Operating temperature range | +1°…+40°C |
| Relative air humidity | 80% at +25°C |
| Air pressure | 630-800 millimeters of mercury |
| Average lifetime | 10 years |
Characteristics
| Height | 140 mm |
| Width | 70 mm |
| Thickness | 70 mm |
| Weight | not more than 1,5 kg |
Delivery set:
Product files
Please note: software upgrade can cause recorder’s breakdown. This is not a warranty case. All the new recorders have the latest software version and there is no necessity to upgrade software after buying the recorder. Don’t take the risk. In case there are problems with audio recorder operation please apply to our technical support specialist: support@ts-market.com
| Software | Firmware | Manual to software |
Series manual | Supplement to the model |
| LGS-304 Operation Manual |