Link Electronics SCE-492 3G/HD/SD Closed Caption Encoder with 2 Power Supplies, IP Ready

SKU: LESCE4922PS MFR: SCE-492/2PS
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Key Features

  • Ensure accurate closed captioning with this 3G/HD/SD video encoder for broadcast.
  • Experience reliable streaming with the SCE-492 encoder, perfect for live events.
  • Enjoy format support for SMPTE standards, including 1080P and 720P video inputs.
  • Simplify setup with automatic equalization, handling up to 500' at 270 Mb/s.
  • Maintain video quality with low latency encoding, ideal for time-sensitive content.
  • Get peace of mind with dual power supplies, ensuring continuous encoder operation.
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Special Order?Estimated to Ship: 09/30/2025
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Link Electronics SCE-492 Specifications

  • 3G/HD/SD Video Input: SMPTE

    S274 (1080P, 1080I, 1080S), S296 (720P) and S259 (NTSC & PAL)

  • 3G/HD/SD Video Input: Number of Inputs

    One

  • 3G/HD/SD Video Input: Connectors

    BNC True 75Ohms

  • 3G/HD/SD Video Input: Equalization

    Automatic, Approx. 100' at 1.5 Gb/s, Approx. 500' at 270 Mb/s

  • 3G/HD/HD Video Output: Number of Output

    Three, One Power By-pass Protected

  • 3G/HD/HD Video Output: Connectors

    BNC True 75Ohm

  • 3G/HD/HD Video Output: Signal Level

    800 mV, nominal

  • 3G/HD/HD Video Output: DC Offset

    0 Volts, +/- 0.5 V

  • 3G/HD/HD Video Output: Rise Time

    200pS, Nominal

  • 3G/HD/HD Video Output: Overshoot

    <10%

  • 3G/HD/HD Video Output: Timing Jitter

    <1.0U

  • 3G/HD/HD Video Output: Wideband Jitter

    <0.2UI

  • Front Panel LED Indicators: Power

    Dual

  • Serial Ports

    Two RS-232

  • Modem

    One external, Optional

  • Ethernet

    One, RJ-45 Connector, IEEE

  • Ambient Temperature

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

  • Humidity

    10% to 90% non-condensing

  • Power

    50W

  • Dimensions (D x H x W)

    9 x 1.75 x 19" / 22.86 x 4.45 x 48.26cm

  • Weight

    4lbs / 1.81kg

About Link Electronics SCE-492

An advanced piece of broadcasting technology, the SCE-492 3G/HD/SD Closed Caption Encoder, stands at the forefront of the industry with its innovative capabilities in encoding and decoding closed captions across various digital interfaces. This sophisticated device is compatible with standard definition, high definition, and three gigabits level serial digital interface (SD/HD/3GB-SDI) transport streams, offering unparalleled versatility for professional video applications.

Designed by the reputable brand Link Electronics, the SCE-492 is equipped with dual power supplies, enhancing its reliability and ensuring continuous operation without interruption. This state-of-the-art encoder not only provides two closed caption encoded outputs but also delivers an open caption output, maintaining the same format as the input for seamless integration.

For standard definition signals, the SCE-492 adeptly encodes line 21/22 CEA-608 waveform and can encode the SMPTE 334 Caption Data Packet (CDP), which includes a comprehensive header, CEA-608 data, CEA-708 data, a caption service descriptor, and a footer. When dealing with high definition and 3GB signals, the encoder focuses on encoding the caption data packet, ensuring that your HD content is accessible to all audiences.

The SCE-492 is designed to preserve the integrity of ANC data, including audio, passing it through to the output untouched. The SDI outputs are re-clocked, often resulting in an improved SDI output eye pattern compared to the original input. This makes the SCE-492 not only an exceptional encoder but also a superior re-clocker compared to many re-clocking Distribution Amplifiers (DA) available in the market.

With dedicated RAM for XDS packets, the encoder can insert these packets into CEA-608 field 2, prioritizing based on XDS packet priority and field 2 availability. The unit's XDS menus facilitate the management of Parental Guidelines (V-Chip) and Transmission Station Identification (TSID) packets, with the RAM fillable via VChip software.

Connectivity is a strong suit of the SCE-492, featuring two serial RS-232 ports with adjustable baud rates and two ports tunneled to the Ethernet connector, allowing for dual IP caption connections at a single address. A user-friendly menu provides options to resend or redirect data from the Ethernet port to the serial ports, giving users control over data processing and distribution.

Moreover, the SCE-492 includes a GPI remote-activated Legalizer, also known as Weather Lift, with customizable settings to adjust the number of lines lifted, addressing recent FCC mandates regarding caption placement during broadcasts.

Finally, the SCE-492 offers a decoded output and caption data recovery feature for quality monitoring, ensuring that captions are accurately displayed and meet broadcast standards. This IP-ready encoder is an essential tool for broadcasters seeking a reliable, high-tech solution for closed captioning in a variety of networked environments.

Link Electronics SCE-492 Features

  • SD/HD/3GB SDI
  • XDS RAM (V-Chip)
  • Data Recovery
  • GPI Remote "Legalizer"
  • 2 CEA-708 Services Converted from 608
  • 4 Port Communications 2 Serial 2 IP
  • Field Upgradeable
  • VANC Line Selection
  • Dual Supplies
  • IP Captioning
  • Power off Bypass
  • Move CDP to different line
  • Field Multiplexing
  • Decodes CC1-CC4 or S1-S6

Warranty Information

This product has a limited warranty of 120 months.

Key Features

  • Ensure accurate closed captioning with this 3G/HD/SD video encoder for broadcast.
  • Experience reliable streaming with the SCE-492 encoder, perfect for live events.
  • Enjoy format support for SMPTE standards, including 1080P and 720P video inputs.
  • Simplify setup with automatic equalization, handling up to 500' at 270 Mb/s.
  • Maintain video quality with low latency encoding, ideal for time-sensitive content.
  • Get peace of mind with dual power supplies, ensuring continuous encoder operation.

What's in the box:

  • Link ELectronics SCE-492 3G/HD/SD Closed Caption Encoder with 2 Power Supplies
  • Link Electronics 10 Year Limited Warranty