Link Electronics Captioning Bridge & Encoder Upgrade

SKU: LECBE493UP MFR: CBE-493/UP
Earn VIP Reward Points

Key Features

  • Achieve reliable streaming with this Link Electronics captioning bridge & encoder.
  • Ensure high video quality with SMPTE standard compliance for broadcast equipment.
  • Experience low latency encoding, ideal for live streaming and critical applications.
  • Enjoy easy setup with intuitive menu navigation and a clear VFD display readout.
  • Wide compatibility with various formats, including 270 Mb/s, 1.48 Gb/s & 2.97 Gb/s.
  • Remotely control your broadcast encoder via serial ports or optional external modem.
See More Product Details
Special Order?Estimated to Ship: 08/19/2025
Free Shipping

See Options

1

Protect your gear with Adorama Protect.* Learn more

1 Year

$34.99

2 Year

$59.99

3 Year

$79.99

Available to U.S. customers only.

Need help? Ask our experts.

Overview
Compare
Specs
Protection
Q&A

Questions & Answers

Reviews about this item

Review Summary

Select a plan in the Add Protection section above and purchase with this product by clicking “Add to Cart”.

image-protection

TRUSTED PROTECTION PLANS, EXCEPTIONAL SERVICE.

Invest In Your Gear and Peace Of Mind!

Accidents happen. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failures, and more.

Repair or Replacement

Repair or Replacement

If we can’t fix it, we’ll replace it at no additional cost.

Accidental Damage

Accidental Damage

Protect your product from drops, spills, and more.

Peace of Mind

Peace of Mind

Enjoy your gear without fear. We have you covered!

Failure Protection

Failure Protection

When regular use of your product over time results in mechanical or electrical failure.

Zero Deductible

Zero Deductible

We will never charge you a deductible after the purchase of a plan.

Customer-Focused Support

Customer-Focused Support

Our claims process is simple & easy and our customer service team is happy to help.

Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for international or U.S. territories purchases. Plans on open box items do not cover pre-existing damage.
Adorama Protect plans are available for ABS clients. If you have any questions or require assistanse, please call 800-223-2500

Link Electronics Captioning Bridge/Encoder Specifications

  • Input: Connectors

    2 BNCs 75 Ohm

  • Input: Format

    270 Mb/s, 1.48 Gb/s, 2.97 Gb/s

  • Input: SMPTE Standards

    259 M, 292 M, and 424 M

  • Input: DC Offset

    0.5V max

  • Input: Signal Level

    800mv +/-10%

  • Output: Connector

    2 BNCs 75 Ohm

  • Output: Format

    Follows SDI Encoder Input

  • Output: Signal Level

    800mVp-p +/-10%

  • Output: DC Offset

    +/-100mV

  • Output: Rise Time

    200pS, Nominal

  • Output: Overshoot

    <10%

  • Output: Timing Jitter

    <1.0U

  • Output: Wideband Jitter

    <0.2UI

  • Output: 3GB/HD Propagation Delay

    2.481 microsecond

  • Output: SD Propagation Delay

    6.593 microsecond

  • Menu and Encoder Readout

    VFD Display

  • Escape Button

    Momentary Switch with LED

  • Enter Button

    Momentary Switch with LED

  • Menu Navigation

    Rotary Knob

  • Serial Ports

    Two RS-232 DE-9 (DB9) One Male, One Female

  • Modem

    Optional External(s)

  • Ethernet

    One, RJ-45 Connector, IEEE

  • Input Power

    External +5 VDC Power Supply (Optional Dual)

  • Compliance

    Designed to Meet UL Approval

  • Temperature

    0 Degree to 50 Degree C (ambient)

  • Humidity

    10% to 90% non-codensing

  • Dimensions (H x W x D)

    1.75 x 19 x 10.5" (44.45 x 482.6 x 266.7 mm)

  • Weight

    4.75 lbs (2.15 kg)

About Link Electronics Captioning Bridge/Encoder

After a comprehensive upgrade, the CBE-493 emerges as a sophisticated 3GB/HD/SD-SDI Closed Caption Bridge and Encoder, designed to seamlessly integrate into professional broadcasting environments. This advanced unit is engineered to accept 3GB, HD, and SD-SDI transport streams, delivering three precisely encoded closed caption outputs that mirror the format of the input, with the added versatility of one output offering decoded captions.

The CBE-493 stands out with its superior re-clocking capabilities, ensuring that the SDI output eye pattern is exceptionally refined, often surpassing the quality of the original input. This level of performance positions the CBE-493 as a more effective re-clocker than many standard re-clocking Distribution Amplifiers (DA), making it a high-tech choice for those seeking to enhance their broadcast quality.

In terms of captioning functionality, the CBE-493 is adept at bridging captions between streams. It reads caption data from the bridge input video and adeptly inserts it into the encoder input video. The sophisticated transcoding process converts CEA-608 captions to CEA-708 captions, which are then encapsulated into a Caption Data Packet (CDP) and embedded into the encoder output. With three selectable bridge modes, the unit can encode captions from various sources, such as captioners or teleprompters, and then revert to the chosen bridge mode once the captioner is no longer connected.

The CBE-493 also features a GPI remote, referred to as a "Legalizer," which is instrumental in complying with recent FCC mandates regarding caption placement. This function allows broadcasters to adjust caption lines, ensuring they do not obstruct critical on-screen information, such as names or emergency announcements.

Embracing the shift towards IP captioning, the CBE-493 is fully equipped for this modern method, favored for its reliability and the widespread availability of internet connections. The unit boasts four communication ports: two serial RS-232 ports with adjustable baud rates and two ports tunneled to the Ethernet connector, facilitating dual IP caption connections at a single address and enabling the redirection of Ethernet data through its serial ports.

The CBE-493's design allows for continuous operation and control swapping among up to four captioners, an innovative feature for live captioning during extended broadcasts. This state-of-the-art unit is backed by Link Electronics' reputation for producing high-quality audio and video equipment, ensuring that it meets the demands for innovation, high performance, flexibility, and reliability. With Link Electronics' standard 10-year warranty and 24/7 customer support, the CBE-493, affectionately known as "The Bridge," represents a sophisticated and reliable upgrade for any broadcasting setup seeking to advance its captioning capabilities.

Link Electronics Captioning Bridge/Encoder Features

  • 3GD/HD/SD SDI
  • Bridges Captions From One Stream to Another
  • Re-clocked Output
  • GPI Remote "Legalizer"
  • 2 CEA-708 Services Converted from 608
  • Field Upgrade
  • VANC Line Selection
  • Decodes CC1-CC4 or S1-S6
  • Caption Data Recovery
  • Optional Dual Supplies
  • IP Captioning
  • Power off Bypass
  • 4 Port Communications 2 Serial IP
  • IP to Serial Rerouting

Warranty Information

This product has a limited warranty of 120 months.

Key Features

  • Achieve reliable streaming with this Link Electronics captioning bridge & encoder.
  • Ensure high video quality with SMPTE standard compliance for broadcast equipment.
  • Experience low latency encoding, ideal for live streaming and critical applications.
  • Enjoy easy setup with intuitive menu navigation and a clear VFD display readout.
  • Wide compatibility with various formats, including 270 Mb/s, 1.48 Gb/s & 2.97 Gb/s.
  • Remotely control your broadcast encoder via serial ports or optional external modem.

What's in the box:

  • Captioning Bridge & Encoder
  • Link Electronics 10 Year Limited Warranty