Link Electronics PCO-818SA Analog Change-Over Chassis with Black Burst, Subcarrier and Sync

SKU: LEPCO818SA MFR: PCO-818/SA
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Key Features

  • Ensure seamless transitions with this Link Electronics change-over chassis.
  • Maintain signal integrity using the PCO-818SA's auto-switching capabilities.
  • Easily manage black burst, subcarrier, and sync signals in your studio.
  • Enjoy versatile signal processing with automatic or manual operation modes.
  • Rely on robust durability with Link Electronics' 10-year limited warranty.
  • Get exceptional value with this high-quality analog change-over solution.
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Special Order?Estimated to Ship: 08/18/2025
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Link Electronics PCO-818SA Specifications

  • Pulse Level

    HD, VD, SY, BL, or BF at 4Vpp (OP/PL)

  • Subcarrier Level

    2Vpp (OP/SC)

  • Blackburst Level

    0.3Vpp Sync (OP/BB)

  • Color Field ID Level

    4Vpp (OP/CFI)

  • Composite Reference Signal

    1Vpp (CRS, OP/PL)

  • Input Impedance

    >1kOhms on the generator in service
    75Ohms on the generator in stand-by

  • Amplitude Switch Points

    Between -6dB and -12dB of nominal

  • Crosstalk Between Generators

    >60dB at 3.58MHz

  • Reaction Time

    <1s

  • Controls: Mode Switch

    Selects Automatic or Manual operation

  • Controls: Select Switches

    Selects Generator A or Generator B

  • Controls: Signal Enable Switches

    Enables/Disables detection of input signal(s)

  • Main Power

    85 to 260VAC, Automatic sensing

  • Power consumption/module

    1W

  • Ambient Temperature

    0 to 50 deg. C / 32 to 122 deg. F

  • Humidity

    10 to 90%, Non-condensing

  • Dimensions

    Module (W x D): 4.25 x 10" / 107.95 x 254mm
    Chassis (W x D x H): 19 x 11 x 1.75" / 482.6 x 279.4 x 44.45mm

About Link Electronics PCO-818SA

Make your analog system more reliable and flexible with the PCO-818SA Analog Change-Over Chassis. This advanced unit is equipped with a range of modules including the 818-OP/BB for Analog Black Burst, the 818-OP/SC for Analog Subcarrier, and the 818-OP/PL for Analog Sync. Designed to adapt and grow with your evolving technology needs, the PCO-818SA offers unparalleled sync system reliability in a compact, user-friendly, and cost-effective package.

The PCO-818SA's innovative modular design sets a new standard in Automatic Changeover units, offering the flexibility to monitor only the signals used by your system. This eliminates the need for unnecessary monitoring capabilities, saving you money and resources. You can install only the modules you need now and easily add more later as your requirements change.

Each module in the PCO-818SA is precisely matched to its signal, allowing for accurate monitoring of pulses of various amplitudes and widths. This unique feature also enables the mixing of analog and digital signal monitoring within the same chassis, a first in the industry.

The PCO-818SA and its sync generator companion, the SPG-812, share a common chassis, allowing for easy interchangeability of modules between units. This feature can be particularly useful for television stations that may need a backup black burst generator installed in the changeover chassis.

Designed with a fail-safe memory, the PCO-818SA ensures that an AC mains failure will not erase the memory of its last generator selection. Its dual-coil latching relays provide a reliable signal path even in the event of a power loss to the unit. The power supply of the PCO-818SA is designed to withstand extreme conditions with a universal voltage input range of 85VAC to 260VAC, making it the last unit to shut down in the event of an AC mains failure.

The PCO-818SA also features bi-color LEDs for instant status indication for each signal in your system. If a signal is not in use, the LED can be easily de-selected to avoid a false failure indication. A "Manual/Automatic" switch allows you to override the automatic changeover function and select either generator in the system.

Choose the PCO-818SA module that suits your sync generator pulse requirements. The 818 series of modules are compatible with the SPG-812 chassis and include options to monitor BL, SY, HD, VD, BF, CRS, analog black burst, color subcarrier, Color Frame ID, the Serial Digital Interface, and AES/EBU audio.

Link Electronics PCO-818SA Features

  • Modular design for tailored analog system monitoring
  • Compatible with SPG-812 chassis for interchangeable modules
  • Bi-color LED status indicators for signal monitoring
  • Universal voltage input range (85VAC to 260VAC) for global use
  • Manual/Automatic switch for generator control flexibility
  • Dual-coil latching relays for continuous signal path reliability

Warranty Information

This product has a limited warranty of 120 months.

Key Features

  • Ensure seamless transitions with this Link Electronics change-over chassis.
  • Maintain signal integrity using the PCO-818SA's auto-switching capabilities.
  • Easily manage black burst, subcarrier, and sync signals in your studio.
  • Enjoy versatile signal processing with automatic or manual operation modes.
  • Rely on robust durability with Link Electronics' 10-year limited warranty.
  • Get exceptional value with this high-quality analog change-over solution.

What's in the box:

  • Link ELectronics PCO-818 Analog Change-Over Chassis
  • 818-OP/PL Auto Switch for Reference Pulses
  • 818-OP/BB Auto Switch for Analog Black Burst
  • 818-OP/SC Auto Switch for Subcarrier
  • Link Electronics 10 Year Limited Warranty