SDI (HD-SD) OEM video cards

11 different I/O models


  • SMPTE 259M-C (SD SDI) and 292M (HD SDI) completely independent transmitters and receivers
  • Single Link SDI and Dual Link SDI (DL-SDI) capture or playback for source image formats:
    • HD formats as per SMPTE 274M and 296M:
      • 1080i60/59.94/50
      • 1080p30/29.97/25/24/23.98
      • 1080PsF30/29.97/25/24/23.98
      • 720p60/59.94/50
    • 2K formats as per SMPTE-2048-2 (on some models)
      • 2048x1080p30/29.97/25/24/23.98
      • 2048x1080PsF30/29.97/25/24/23.98
    • Dual Link formats support as per SMPTE 372M (on some models):
      • 1080p60/59.94/50
    • SD formats as per ITU-R BT.601-5 part A:
      • NTSC 525i59.94
      • PAL 625i50
  • 4K (4096x2160) and UHD SDI (3840x2160) capture and playback as 4-quadrant HD (on some models)
  • Video Payload Identification for Digital Interfaces as per SMPTE352M
  • Other image formats on request
  • Uncompressed 8-bit/10-bit/12-bit digital video handling capture/playback

ANC (Ancillary data) & VBI

  • ANC - Ancillary & VBI data insertion/extraction
  • ANC - Ancillary data as per SMPTE 291M (Ancillary Data Packet and Space Formatting) and generic VBI data multiplexing and demultiplexing
    • Audio embedding and de-embedding as per SMPTE299M & SMPTE272M up to 16 channels
    • Time code (VITC, LTC, ATC) embedding and timecode de-embedding as per SMPTE RP188
    • Line 21 and OP42 close captions embedding and de-embedding
    • WSS embedding and de-embedding
  • Video Payload Identification for Digital Interfaces as per SMPTE352M


  • Software configurable transmit clock
  • Flexible clocking:
    • External bi-level (“Blackburst”) or tri-level genlock reference input
    • Use SDI input as reference
    • Local clock for standalone output and fail safe support
    • Free-run mode with programmable bitrate variation (on some models)


  • Fill + Key outputs YCbCr+A 4:2:2:4 8/10-bit
  • Hardware keyer and color space converters only in DELTA-key family 
  • Proxy scalers for live thumbnails capture on DELTA-hd-elp-d 80.


  • Automatic bypass relays (power off, watchdog) for input/output configurations
  • Configuration with at least 1 input and 1 output can do simultaneous capture and playback
  • Specific "Raw" mode for special test applications.
  • Cable equalization on the receiver input
  • Onboard frame store memory
  • Onboard bus-master DMA for off-loading host processor
  • High performance full duplex DMA engine to support simultaneous capture & playback of all channels
  • Half length PCI Express adapter card form factor


  • A-DIN2BNC-0200 (DIN 1.0/2.3 to BNC (f) cable, 200mm length. Cable for 3G SDI (BELDEN 1855A))
  • A-HDMIBC-2 (HDMI™ breakout cable)


Typical applications

  • Video server
  • Custom pre/post processing
  • Linear and chroma keying
  • Multimedia encoder
  • Video edition
  • 3rd party applications

DELTA-HD family

DELTA-hd-e 1010BNC4-lane GEN1STANDARDBuy
DELTA-hd-e 0101BNC4-lane GEN1STANDARDBuy
DELTA-hd-e 1111BNC4-lane GEN1STANDARDBuy
DELTA-hd-e 2020BNC4-lane GEN1STANDARDBuy
DELTA-hd-e 0202BNC4-lane GEN1STANDARDBuy
DELTA-hd-e 2121BNC4-lane GEN1STANDARDBuy
DELTA-hd-e 1212BNC4-lane GEN1STANDARDBuy
DELTA-hd-e 2222BNC4-lane GEN1STANDARDBuy
DELTA-hd-elp-d 8080DIN4-lane GEN2LOW-PROFILEBuy
DELTA-hd-elp-d 44 44DIN4-lane GEN2LOW-PROFILEBuy
DELTA-hd-elp-d 6262DIN4-lane GEN2LOW-PROFILEBuy