PrologyParts Index

ATEN VC840-AT-U

Professional Converter HDMI to 3G/HD/SD-SDI Converter

MPNVC840-AT-UATENAdaptersUpdated

Key facts

Part number
VC840-AT-U
Brand
ATEN
Category
Adapters
Equivalent part numbers
  • 4719264641725(UPC)
Price
AUD 483≈ USD 339 Reference price (RRP)
Availability
On request — ask for a quote

Overview

The VC840 HDMI to 3G/HD/SD SDI Converter provides a professional way to exchange high definition signals in real time. The SDI and HDMI signal conversion is 100% digital and guarantees no loss of quality for both the audio and video transmission. The VC840 provides 2 low jitter SDI outputs for dual display. The VC840 is the most dependable way to convert signals with confidence when monitoring in any post or broadcast application.

Converts an HDMI input signal to 3G/HD/SD-SDI formats in real time while avoiding transformation loss for both audio and video signals

Supports additional analog stereo audio and coaxial digital audio

HDMI (Deep Color)

LED indication of power and signal status

Supports an SDI distance of up to 90M (3G-SDI), 150M (HDSDI) or 300M (SD-SDI) of RG6

Supported SDI formats:

  • SD-SDI (SMPTE 259M, up to 270Mbps)
  • HD-SDI (SMPTE 292M, 296M, up to 1.485Gbps)
  • 3G-SDI (SMPTE 424M, 425M level A, up to 2.97Gbps)

Video Support:

720p@50/59.94/60

1080i@50/59.94/60

Supports 8 audio channels @ 48kHz rate

Offers 2 low-jitter SDI outputs for dual display

Features automatic detection of 3G/HD/SD-SDI signals

Reclocking SDI signals for cascading and thus longer transmission

Locking power connector for secure communications

Selectable EDID settings and EDID learning mode

Reference price history

Recorded reference and list prices over time. Not Prology selling prices.

Latest
AUD 483≈ USD 339
Oct 2026
Lowest recorded
AUD 483≈ USD 339
Highest recorded
AUD 483≈ USD 339
Recorded
2026
1 price point

AUD 483 rrp, recorded

Buy or sell ATEN VC840-AT-U

Buying ATEN adapters

Looking to buy the ATEN VC840-AT-U or a compatible adapter? Prology supplies new, refurbished and used ATEN adapters in Australia and the United States. Send the part number and quantity for a firm price.

Selling ATEN adapters

Have a spare or decommissioned VC840-AT-U? Prology buys used and surplus ATEN adapters — single units or whole lots — and replies with an offer within 1 business day. Sell your VC840-AT-U.

What is the ATEN VC840-AT-U?
The ATEN VC840-AT-U is a ATEN adapter – Professional Converter HDMI to 3G/HD/SD-SDI Converter. It is also listed under 4719264641725.
How much does the ATEN VC840-AT-U cost?
The reference price on record is AUD 483 (Oct 2026). It is a reference figure, not a selling price — ask Prology for a firm quote.
Where can I buy the ATEN VC840-AT-U?
It is not listed on the Prology store yet. Prology sources ATEN adapters on request — request a quote and we reply with a firm price and lead time within 1 business day.
Can I sell a used ATEN VC840-AT-U?
Yes. Prology buys used and surplus ATEN adapters, including the VC840-AT-U. Get an offer — sell outright or trade in against your next order.

Request a quote for VC840-AT-U

Tell us the quantity and condition you need. Prology replies with a firm price and lead time within 1 business day.

Replies within 1 business day. Your details are used only to answer this request — privacy.

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