Specifications:

Connections
SDI Video Input: 1x 10 bit SD/HD switchable program input from switcher, including tally information
SDI Video Output: 4x 10 bit SD/HD switchable camera outputs. 1x 10 bit SD/HD switchable program loop thru output connects to another ATEM Studio Switcher.
Talkback Audio: Aviation Headsets with 0.25″ TRS headset connector and 0.206″ TRS microphone connector. Front mounted balanced XLR microphone connector.
Analog Audio: 1x stereo RCA monitoring output
AES/EBU Audio Input: 1x combined headphone input. 1x combined microphone input. Combined inputs for connecting to other ATEM Studio Converters.
AES/EBU Audio Output: 1x combined headphone output. 1x combined microphone output. Combined outputs for connecting to other ATEM Studio Converters.
Balanced XLR Audio Output: 4x camera stereo analog audio outputs.
Optical Fiber Video Input: 4x single mode SD/HD switchable camera inputs with LC connector.
Optical Fiber Video Output: 4x single mode SD/HD switchable camera outputs with LC connector.
Optical Fiber Audio Input: 4x single mode camera audio inputs with LC connector. Channels 1 & 2 are camera audio. Channels 15 & 16 are intercom audio.
Optical Fiber Audio Output: 4x single mode camera audio outputs with LC connector. Channels 1 & 2 are camera audio. Channels 15 & 16 are intercom audio.
Computer Interface: 1x mini-B type USB 2.0 connector for firmware updates

Standards:
SDI Format Support: 525i59.94, 625i50, 720p50, 720p59.94, 720p60, 1080i50, 1080i59.94, 1080i60, 1080PsF23.98,1080PsF24, 1080PsF25, 1080PsF29.97, 1080PsF30, 1080p23.98, 1080p24, 1080p25, 1080p29.97,1080p30, 1080p50, 1080p59.94, 1080p60.
SDI Compliance: SMPTE 259M, SMPTE 292M
Audio Sampling: Television standard sample rate of 48Khz, 24 bit A/D conversion
Video Sampling: 4:2:2
Color Precision: 10-bit
Color Space: REC 601, REC 709.
Multiple Rate Support: SDI switches between SD and HD
Software Included: Converter Utility for firmware update