Multi-channel audio and telephone recording
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12-channel logging board for recording from analogue telephone lines, linear (microphone) and differential inputs. Up to 12 signal sources (in any combination) can be connected to a single board.
Six boards may be installed into PCI slots on a normal PC.
Distinctive features:
- active and passive automatic number identification;
- complete electric isolation of the inputs;
- parallel connection to lines;
- possibility to connect two-wire microphones with phantom power supply from a board;
- continuous adjustment of sensitivity for each channel separately;
- soft&hardware MPEG-3 compression;
- automatic analysis of telephone lines and signal levels;
- autodiagnostics and functional check of the board;
- soft&hardware forming of ANI request signal;
- automatic detection of the ring signal;
- automatic detection and decoding of facsimile messages (when SEL FAX software modul is installed);
- possibility to connect STATION MESSAGE DETAIL RECORDING SYSTEM (SMDR) when SEL SMDR software module is installed;
- support of MS SQL database.
Delivery set:
- SEL DTR - 12 board,
- Software,
- User manual.
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| Characteristics: |
| Number of channels |
12 mono (can be combined in 6 stereo) |
| Type of channels |
analogue telephone, differential, linear |
| Sampling rate |
8, 16, 32 kHz, 16 bit sampling |
| Voice compression |
MPEG-3 |
| Recording density per channel |
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| - without compression (at 8 kHz 16 bit) |
57.6 MB per hour |
| - MPEG-3 |
up to 8.2 MB per hour |
| Input connector |
RJ45 |
| Operation system |
Windows 2000/XP/Vista |
| RAM |
256 MB for Windows2000/XP, 512 MB for Windows Vista |
| PCI bus |
PCI 32 bit, 33 MHz |
| Dimensions |
20 x 105 (125) x 233 mm |
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