AJA Video Systems / VD5254

Compact I/O with two Thunderbolt 2 ports and support SD/HD/2K/UltraHD/4K.

■Thunderbolt compatible I/O
■Video formats:
・(4K) 4096 x 2160p 23.98, 24, 25, 29.97, 30, 50, 59.94, 60
・(4K) 4096 x 2160PsF 23.98, 24, 25
・(UltraHD) 3840 x 2160p 23.98, 24, 25, 29.97, 30, 50, 59.94, 60
・(UltraHD) 3840 x 2160PsF 23.98, 24, 25
・(2K) 2048 x 1080p 23.98, 24, 25, 29.97, 30, 50, 59.94, 60
・(2K) 2048 x 1080PsF 23.98, 24, 25, 29.97, 30
・(HD) 1080i 25, 29.97, 30
・(HD) 1080PsF 23.98, 24, 25, 29.97, 30
・(HD) 1080p 23.98, 24, 25, 29.97, 30, 50, 59.94, 60
・(HD) 720p 50, 59.94, 60
・(SD) 625i 25
・(SD) 525i 29.97
■Video input
・3G-SDI, SMPTE-259/292/296/424/425, 8-bit, 10-bit, 12-bit*

4K/UltraHD 4:4:4 (4 x BNC)

2K HSDL (High Speed Data Link) 4:4:4, (2 x BNC)

Dual Link HD 4:4:4 (2 x BNC)

Single Link 4:2:2 or 4:4:4 (1 x BNC)

HDMI v1.4

30/36 bits/pixel, RGB or YUV, 2.25Gbps

UltraHD, 2K, HD, SD
*Bit depth support varies by application. Check with the software manufacturer for compatibility.
■Video Output
・3G-SDI, SMPTE-259/292/296/424, 8-bit, 10-bit, 12-bit*
・4K/UltraHD 4:4:4 (4 x BNC)
・2K HSDL (High Speed Data Link) 4:4:4, (2 x BNC)
・Dual Link HD 4:4:4 (2 x BNC)
・Single Link 4:2:2 or 4:4:4 (1 x BNC)
・HDMI v1.4b
・30/36 bits/pixel, RGB or YUV, 2.25 Gbps
・UltraHD/2K/HD/SD, HFR support up to 60p 4:2:0
・HDR 10 support - HDR Infoframe metadata, HDMI 2.0a/CTA-861.3 Compliance

-HLG Support - HDMI 2.0b/CTA-861-G Compliant**

*Bit depth support varies by application. Contact the software developer for compatibility.

**HLG support varies by application. Contact the software developer for compatibility.

■Digital Audio Input
・16ch 24-bit SDI embedded audio, 48kHz sample rate, synchronous
・8ch 24-bit, HDMI embedded audio, 48kHz sample rate, synchronous
■Digital Audio Output
・16ch 24-bit SDI embedded audio, 48kHz sample rate, synchronous
・8ch 24-bit, HDMI embedded audio, 48kHz sample rate, synchronous
■Analog Audio Output
・8ch 24-bit D/A analog audio, 48kHz sample rate, balanced
・DB-25 breakout cable with industry standard XLR x8 (breakout cable sold separately)
・24dbu full scale digital (0dBFS)
・+/- 0.2db 20 to 20kHz Frequency response of
■Downstream keyer: Graphics with alpha channel over video, matte, frame buffer, or frame buffer contents can be used as video or matte
■Down conversion:
・4K/UltraHD
・Dedicated 4K down conversion output (1 x BNC) that can be performed in real time
・Down conversion from 4K to 2K
・Down conversion from UltraHD to HD
■Reference and LTC input/output
・1 x LTC output BNC
・1 x reference video or LTC input BNC
■Reference
・Reference: Analog color black (1V) or composite sync (2V or 4V) * Supports tri-level sync
・No termination
■Machine control
RS-422, Sony 9-pin protocol
9-pin D connector pinout (see table on manufacturer's website product page)
https://www.aja-jp.com/products/io/io-4k#tab
■SIZE: 222(W)x 180(D) x 42(H) 1.5 kg (3.1 lbs)