Tazarv Afzar Co.

ALS30-USB
30-channels USB voice recorder module

TECHNICAL SPECIFICATION:
• Highly modular analogue line interface units (LIUS)
• DSP Motorola 56309 @ 100 MIPS & Mixed signal micro controller technology
• Downloadable firmware
• USB.1 PC interface
• High impedance inputs (>20Kohm)
• Pulse & DTMF detection
• Caller ID detection (DTMF & FSK)
• 2 wire (dialup)/4 wire (leased & radio) input lines
• Externally trigger able logging mechanism
• Adjustable detection parameters (Hook, Ring, Threshold,…)

HOST ITERFACE:
• Bus Type: USB.1
• Bus speed:10Mb/s
• Shared memory: None
• I/O ports: None

POWER REQUIREMENTS:
• 220V AC 3 Watts(Max)
• operating temperature: 0C to +50C
• storage temperature:-20C to +70C
• Humidity:8% to 80% non-Condensing

TONE DTECTION:
• DTMF Digits: 0 to 9, #, A,B,C,D per Bell core LSSGR Sec dynamic range -36dbm to +3dbm per tone
• Minimum tone duration : 40ms
• Interdigit timing Detects: like digits with a> 40ms inter digit delay

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