The DK-Technologies PT5211 is a professional-grade VariTime™ Changeover Unit, designed for mission-critical synchronization switching in broadcast and media infrastructure. This advanced sync failover system ensures uninterrupted distribution of timing signals, such as black burst, tri-level sync, and word clock, by monitoring primary and backup inputs and switching seamlessly in the event of a signal loss or degradation.

Brand: DK-Technologies

Model: PT5211

Function: Sync/Timing Changeover Unit (VariTime™ series)

Inputs: Multiple reference inputs for primary and backup sync signals

Outputs: Buffered outputs for system-wide distribution

Switching Logic: Automatic and manual failover control

Signal Types: Supports black burst, tri-level sync, word clock, AES, and composite video reference

Alarm Interface: GPI/GPO or status relay (depending on config)

Master control rooms

Broadcast sync plants

Production studios

Satellite uplinks / OB trucks

Post-production timing systems

Why Choose the PT5211 VariTime™?

In professional broadcast environments, a timing failure can result in dropped signals, unsynchronized feeds, or system-wide errors. The PT5211 is engineered for redundant timing signal management, ensuring that if your primary sync signal fails, your secondary takes over without disruption. With its VariTime™ technology, the unit provides precision-timed switching and status indication, helping operators maintain signal integrity at all times.

Broadcast-grade construction for 24/7 operation

Rackmount 1U metal chassis

Front-panel status indicators and manual override

Internal redundancy logic with customizable parameters

Supports NTSC/PAL standards and high-definition timing schemes

Ideal for genlock, video routers, and timecode generators

- No retail box, user manual or other accessories (only 220V power cable is included)

- This unit came from a working environment, it powers up and lights up.

- By your request, we can check the correct operation of other functions.

- Because we offer a 30-day return policy, equipment is sealed with warranty stickers before shipping. Please be careful not to break them.

- The item which shown on the attached photos is actual Real item, you will receive only what you see on the real attached pictures.

- Please do not hesitate to ask any questions you may have prior to purchasing or bidding.