Tazarv Afzar Co.

TSV8-MLS
8- MONO/4 – STEREO Channels microphone voice logging board

TECHNICAL SPECIFICATION:
• Number of Channels:8
• Max Boards/System:8 Number may be limited by system performance and slots
• Analog interface: Onboard driver for microphone
• Digital signal processors: One Motorola DSP563xx @100MHz, one with 320 Kbytes private, 1 wait state SRAM

HOST INTERFACE:
• Bus compatibility: IEEE P996 ISA compatible (IBM PC AT)
• Bus speed:8 MHz typical
• Bus mode: 16-bit transfer mode
• Shared memory: 32KByte page base addresses C000h to E800h, on 32K boundaries. All boards share the same base address. Shared memory is page mapped in/out dynamically as needed.
• I/O ports: None
• Interrupt Request: None

POWER REQUIREMENTS:
• +5V DC: 1.5 A max
• -5V DC:100 mA max
• operating temperature: 0C to +50C
• storage temperature:-20C to +70C
• Humidity:8% to 80% non-condensing

MICROPHONE INTERFACE:

• SNR: -40 dB Cross talk coupling -70 dB
• Speech digitization: 64 Kb/s, μ-law PCM (companding to ADPCM performed in Spring Ware)
• Freq. response:300 to 3400 Hz ±3 dB
• Connectors: RJ11*4

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