STC-H318

Highlight: STC Н318 converts data from digital telephone lines to analogue signal which can be further recorded by various Smart Logger II interface cards and I/O devices.

Features:

• Digital-to-analogue conversion of voice data
• Information on ongoing conversation is transferred by pilot signal
• Caller ID on incoming calls, as well as dialed number on outgoing calls, are retrieved and converted into analogue DTMF form.
• The device features passive parallel connection to digital telephone lines.
• Analogue and digital lines can be recorded simultaneously by a system based on laptop computer.
• Various PBX types supported.

Technical characteristics:

• Supported telephone interfaces : two-wire interfaces of various vendors; four-wire ISDN BRI S/T interfaces (2 B-cannels + 1 D-channel)
• Capacity of 2 two-line or 1 four-line interface per device.
• Maximum cable length to digital telephone lines - 2.5 meters.
• Power supply (5V, 140mA):
  • external
  • STC-H205 hook-up
• Impedance
  • 5 MOhm DC
  • 100 kOhm AC
• Maximum analogue voltage swing: 2.8 V.
• Pilot signals frequency: user-defined.
• Full galvanic isolation
• Dimensions: 118х75х37 mm
• Weight: 0,3 kg