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TEL-14







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2-LINE AUTO-NULLING DIGITAL TELEPHONE INTERFACE (DUAL).
The TEL-14 is a two-line, auto-nulling digital hybrid telephone interface module, designed for establishing IFB connections between the main intercom and remote production trucks, and enabling telephone calls directly from any intercom station in an Eclipse matrix.



  •   Especificaciones


  • Technical Specifications
    Frequency Response: 300 Hz - 3.4 kHz
    Send Gain Control Range: +/-12 dB
    Receive Gain Control Range: +/-12 dB
    Ring Detect Sensitivity: Operates with most international telephone ring signal standards.
    Auto-Mode Levels: -12 dBv on intercom line for -9 dBm on telephone line; -27 dBm on telephone line for -12 dBv on intercom line.

    TELEPHONE DISCONNECT
    Dial Tone: 350 Hz + 440 Hz, continuous
    Busy Tone: 480 Hz + 620 Hz, 0.5 sec on / 0.5 sec off
    Reorder Tone: 480 Hz + 620 Hz, 0.25 sec on / 0.25 sec off
    Loop Current Interruption: >5 ms
    DC Isolation: >10M Ohms between each telephone line and the IMF interface frame.

    POWER REQUIREMENTS
    Supplied by the PSU-101 power supply
    Voltage Required: Between +/-8 and +/-12 Volts
    DC unregulated
    Current Required: +370 mA /-130 mA

    CONNECTORS (VIA IMF FRAME)
    To Matrix Frame: (2) RJ-45
    DB-9M Connector:
    (2) telephone line connections
    (2) for relay contacts
    Relay Contacts: Type “A1”, “Dry”, normally open when TEL-14 is on-hook

    CONTROLS & INDICATORS (2 EACH)
    Hook switch and LED; Send Volume control and LED; Receive Volume control; Auto Gain switch and LED; Auto Answer switch and LED; Auto Nulling reset switch.

    SIZE & WEIGHT
    Size: 5.0625"H x 1.375"W x 9.16"D (129 x 35 x 233 mm)
    Weight: 0.78 lbs (0.32 Kg)



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