SYSTEM FEATURES
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Number of channels is scalable up to 64. However, each module is of 4 - channels.
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(Indicate no. of channels required while ordering)
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Modular construction
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Easy installation and user-friendly software interfaces
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Each channel Bank is of 4 - channels
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Compression Rate 64 KBPS to retain original voice. (Higher compression rates can be provided)
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Separate indication for every channel recording in progress
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Records voice with date and time
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Plays Voice by entering date and time
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Plays any channel without interrupting recording of any other channel, including channel being played
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Has Ethernet port to get connected in computer network
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Play Control is by any computer in the network
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Record portability by CDs from computer. Optional portability of record from Logger by Flash Memory
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(To be mentioned in the PO to get this feature)
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Computer programmable selection of VOX, Pseudo calls or off hook calls
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GSM / CDMA Interface for recording (Fixed Cellular / CDMA Terminal to be provided by the buyer)
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Recording remains uninterrupted even in case of defect in computer hardware and software.
SYSTEM TECHNICAL SPECIFICATIONS
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Channels |
: |
Analog (In multiples of 4) |
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Voice coding methods |
: |
64 KBPS G.711 A/u law PCM |
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Record Trigger modes |
: |
Parallel Off hook / VOX / Ring detection / Forced |
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Storage Capacity / Media |
: |
a) Direct to Hard Disk Recording: in 40 GB Hard Disk provided to every 4 – channel module
b) Parallel recording in Hard Drive of Computer for 1400Hrs in 40 GB
c) Storage in flash memory: Storage in flash memory for 17 Hrs in 1 GB |
|
Frequency Response |
: |
300 - 3400 Hz, +/- 3 dB |
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Analog Input |
: |
1) Impedance 600 Ohm or > 10 K Ohm
2) Balanced or Unbalanced |
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Signal to Noise Ratio |
: |
Better than -40dB |
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Distortion |
: |
Less than 5% |
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Cross Talk |
: |
Better than -40 dB |
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Recording Sensitivity |
: |
Better than -20 dBm |
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Power |
: |
12 V / 2A DC |
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Telephone Port (Balanced Line |
: |
Rj11 |
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Unbalance Inputs Port |
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RJ11 |
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PC Recording Port |
: |
10-BASE-T, RJ45, UTP |
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Temperature Operating |
: |
-10° C to +55° C |
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Storage |
: |
- 40° C to +70° C |
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Humidity |
: |
+ 40° C, RH 95% |
4 – Channel Module for recording / logging Four Telephone lines / inputs. This has built in Hard disk [40 GB] for enabling recording operation without switching on computer. Computer connectivity is through ethernet port. Number of lines can be increased through networking hub / switch. Storage media of computer can be used for parallel recording as well as transfer of voice data files from built-in hard disk of the Voice Logger.
