VIO KEYER_HD is a high definition downstream keyer to mix the serial component digital key and fill HD signals from logo generators or/and character generator machines in HD living program. The VIO KEYER_HD incorporates the latest technology to provide an advanced fully digital keyer. User can select 1-2 stand alone channels on the basis of his needs.
The VIO KEYER_HD provides SDI output for preview, two SDI program outputs which one is bypass output without power supply. The remote control panel provides the customer a easy way to manually turn on or off the inset key. The VIO KEYER_HD is ideal for the "On-Air" environment.
The SNMP and RS-232 control protocol are built in the machine. All the configuration and operation can be done by three ways, which are MCU on front panel, software on workstation and remote control panel.

Block Diagram

HD/SD-SDI Keyer

Specification

Reference Input: Preview Output:
CVBS, 1xBNC 75Ω 1xSDI, BNC 75Ω
SDI Key and Filling Interface: Video Format:
Key input No.: 2xSDI,BNC 
Filling input No.: 2xSDI, BNC
PGM input number: 1xSDI, BNC
PGM output number: 2xSDI, BNC
   SD: 576i50, 480i59.94
   HD: 525i, 625i,720p
         1080i 50/59.94/60
         1080p23.98/25/29.97/30
MCU on front control panel:  External Control:
   Image control:
      H Phase 0-2639 V Phase 0-1124 
  Key delay setting: -1~+63pixel
  Key setting: White /black key
  Step length adjustment:
      1/5/10/50/100/200
  Control Type: Auto/Manual
   1 x RJ45, 10M/100M Adaptive

Status Indicator:
Power Status LED

Power:  <36W,  110-250V ac

Dimension: 440x483x45 mm 

Key Features

  • 10 bit in and out, 12 bit processing
  • Program output bypass protected for on-air applications
  • Auto-timing key, fill, and background inputs (up to 1 line)
  • RCP and RS-232/422 inputs for control
  • Full control and status is provided from the front panel display
  • Built-in SNMP
  • Standard 1U Chassis
  • Redundant PSU unites and fans

VIO KEYER_HD Panels

HD SDI keyer panel
HD SDI keyer panel