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USB-LS4
4/8-Channel Table-Top Logging System

TSV4/8-USB-LS-E is a miniature low-capacity low-cost intelligent Voice Logger platform using MS-Micro technologies, to be used as a standard USB peripheral device, with external installation and on-line control mechanism by recording server.


Key Benefits

• Easy and Quick Installation
• Minimum Training Requirement
• Future-proof PC-downloadable firmware
• No need to power supply ( USB interface feed)
• Multi-color channel-status indication by panel-LEDs
• Line-parameters programmable for country-specific regulation and special (non-standard) customization, specially, wide range of hook-voltage detection

Features 

• Supports 2/4 wire analog line Logging-System applications
• Transformer input isolation (no need to Earth grounding)
• PC controlled operation
• Mixed-Signal Microcontroller integration
• Table-Top small size enclosure with visible channel status
• 4 analog input channels
• Multi rate voice coding : A/Mu Law PCM, ADPCM, Wav
• Powerful call-progress analysis and monitoring • Compatible with relative ITU-T, ETSI and IEEE standards

Technical Specifications

Configuration

The USB-LS4 provides 4 telephone line interface for direct and high-impedance connection to analog loop start lines, and 4 wires as well.
  
Input  Ports 
 
4/8 analog lines, 2-Wire Dial-Up (PSTN) or 4-Wire (using adaptor box)

Output Ports
 
 None

PC (External) Interfaces 
 
• USB 1.1 for control/log connection to recording server

Functions (all channels)

• Hook and call status detection:
• Off/On/Flash Hook, Ring, Pulse, Tone, Caller ID (FSK, DTMF)
• Fax detection and logging: Group 3, up to 14400 bps
• On-line real-time voice record
• Hook decision thresholds adjustment:
• On-Hook Threshold, Off-Hook Threshold, Ring Threshold and
• No-Loop-Voltage Threshold, each one in 16 step resolution.

Typical Applications

• Home and small office logging applications
• Voice/Fax logger applications development

Standards & Certifications
 
Conforming to the following ITU-T recommendations:

•G.711 – G.714 , T.4, T.6, T.30, V21, V27ter, V29, V17


Electrical

• Power Requirements: USB power +5V @ 230 m A (1.15 W Max.)
• Input Impedance (all channels): 90 K Ohm
• On-Hook voltage range: 12V to 60V dc
• Off-Hook voltage range: 3V to 20V dc
• Ring voltage range: 70V to 100V rms

Physical

• Case : Plastic transparent colored box
• Dimensions : 138(H) ? 108 (W) ? 35 (D) mm

Environmental

Temperature:
• Operating: 0 ?C to +40 ?C
• Storage : -20 ?C to +60 ?C

Relative Humidity (non-condensing):
• Operating: 20 % to 80 %
• Storage: 5 % to 80 %

Panels, Connectors & Accessories

• USB cable
• 4 RJ12 connectors for telephone lines
• 4-wire inputs adaptor box (optional)
• 4/8 multi-color LEDs for channel status indication

Software

Following soft wares (by Tazarv Afzar Co.) are applicable:

Customer Relation Management
(CRM) HCLS2000
HCLS3000 (High Capacity Logging System)

Ordering Information :

TSV4-USB-LS-E
TSV8-USB-LS-E 

 
 
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