Computer Telephony Products from Psychosoft



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Powerline I Computer Telephony Card

Powerline I Hardware
Technical Specifications

PLI System Requirements

  • IBM 386, 486 or Pentium class computer (1 meg. RAM min.)
  • 1 free ISA bus slot (1/2 or full size)
  • 640K Base Ram for MS-DOS
  • 10 megabytes of fixed disk space

Power Requirements

  • +5 volt, 400 mA
  • +12 volt, 25 mA
  • -12 volt, 15 mA

Telephone Interface

  • Standard 600 ohm impedance
  • Analog Loop Start
  • Ring detect 10-100 Hz with frequency and cadence discrimination (adjustable)
  • Local telephone jack built-in

Dialing

  • DTMF tones (0-9, *, #, A-D)
  • Rotary dial (pulse-dialing)
  • Flash-hook (adjustable)

Speech

  • 64 kilobits per second digitized speech
  • Sampling Rate - 8.0 kHz
  • Automatic gain control

Call Progress Signal Detection

  • Standard detection: DIAL, TONE, BUSY, REORDER
  • Detects special information tones (SIT)
  • Sensitive voice detection with tone and noise immunity
  • Frequency and cadence signal analysis
  • POTS, PBX and hybrid key system compatibility

Connectors

  • 2 RJ-14C jacks (line and phone)
  • 2.5 mm jack (audio input - outside-world event input)
  • 3.5 mm jack (audio output)

DTMF and Pulse Detection

  • DTMF tones (0-9,*,#,A-D)
  • Pulse Dialing (0-9)
  • 40 ms DTMF duration
  • DTMF sensitivity to -40 dBm
  • Built-in talk-off rejection

Capacity

  • 1 telephone port per card

FCC Specifications

  • Fully FCC approved
  • Part 15, Class B #GB2-4D4-52387
  • Part 68 #GB2-4D4-16912-MA-E
  • 0.1A ringer equivalence

Mechanical Specifications

  • Standard AT size 1/2 card (requires 8 bit or 16 bit ISA slot)
  • PCB Material - FR-4 epoxy fiberglass (1.57mm, 0.062 in.)

Reliability and Security

  • PCB Material - FR-4 epoxy fiberglass (1.57mm, 0.062 in.)
  • Onboard security device for software protection
  • Mean Time Before Failure (MTBF) - 8 years
  • Operating Temperature - 0 - 65 deg. C (32-50 deg. F)

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