AJA FS4 4-Channel 2K/HD/SD or 1-Channel 4K/UltraHD Synchronizer/Converter

AJA FS4

AJA FS4 4-Ch 2K/HD/SD or 1-Ch 4K/UltraHD Frame Sync and Up/Down/Cross-Converter

Product Code: FS4

AJA FS4
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Features
• Support for two Operational Modes
• Configurable HDR settings for SDI output VPID
• Built-in Test Pattern Generator including HDR Color Bar Test Patterns
• Configurable Frame Delay
• Five year warranty


Real Time HDR/WCG Conversion with the Colorfront Engine™ Video Processing

AJA FS4 utilizes standard BNC as well as optional SFP inputs and outputs to integrate easily into a variety of workflows and facilities with support for SDI workflows all the way up to 12G.

AJA FS4 has Coax and Fiber* inputs and outputs to accept 4K/UltraHD/2K/HD/SD resolution signals in Single Channel Mode. In Four Channel Mode 2K/HD/SD inputs can be routed to multiple locations simultaneously without the need for any external signal distribution.

A looping Reference Input allows the FS4 to be locked to your house reference signal for rock solid stability.

Digital Audio can be disembedded and embedded between SDI, MADI, and AES for an incredible array of routing possibilities.

Up, Down, Cross-Conversion

Moving to 4K is never an instant change. Legacy signals and archival material need to be integrated into the 4K environment, while 4K/UltraHD sources need to be down-converted for current 2K/HD pipelines.

Utilizing AJA’s remarkable conversion algorithms, AJA FS4 supports up, down, cross-conversion from 2K/HD/SD to 4K or UltraHD. Both Square Division (SQD) and Two Sample Interleave (2SI) pixel mapping formats are supported.

AJA’s powerful hardware conversion technology ensures the highest image quality for your productions. Key conversion features include:

• 4K/UltraHD/2K/HD/SD up, down-conversion
• SD/SD aspect ratio conversion
• HD/HD cross-conversion (720p/1080i)
• All done in beautiful 10-bit with dedicated hardware.


12G/6G HD-BNC and Fiber SFP Options

FS4’s SFP options include both 12G/6G-SDI HD-BNC and LC Fiber I/O options, including single and dual channel Single Mode options and Multi-Mode options, allowing great SDI flexibility and fiber cable runs of up to 10 kilometers to be connected directly to the FS4 without the need for separate fiber to SDI conversion. Also available are 3G-SDI Fiber LC and SC SFP options.


Massive Audio Flexibility

The growth of 5.1 and 7.1 audio has increased the number of audio channels that must be managed in production. The MADI standard provides a convenient way to transport huge numbers of audio channels along a single cable, simplifying the cabling demands for broadcasters, mobile trucks, and production. FS4 supports both fiber and coax MADI input and output. An internal 277 x 208 mono audio matrix allows you to route 1 to 1, or 1 to many, with full routing of MADI, mixdowns, and all audio coming from SDI, fiber, and AES sources for an incredible amount of audio processing capability in a single box.

FS4 also offers high quality Sample Rate Conversion (SRC) on all audio inputs, which can be bypassed for non-PCM audio.

Closed Captioning Conversion

FS4 supports Closed Captioning and the conversion of Closed Captioning between 2K/HD/SD and 4K/UltraHD formats – including full conversion of CEA-608 and CEA-708 standards. FS4 can preserve Closed Captioning even when converting between formats, removing the need to reinsert Closed Captioning after conversion.


Active Format Description

Automatically sets Active Format Description information to match the converted signal. This means AFD information does not have to be inserted after conversion and provides accurate information for devices that understand AFD.


Remote Configuration and Control

FS4 is network ready and supports SNMP monitoring and web-based remote control. Units can be connected to an Ethernet network via the built-in 10/100/1000MB Ethernet port, allowing control and configuration of multiple FS units from a web browser on a connected computer. Configurations can be saved and applied to multiple units, ensuring consistency and quick configuration in large installs.

Modes of Operation
  • Four-Channel Mode – 4x Independent 2K, HD, or SD Video Processors
    Single Channel Mode – 1x 4K,
  • UltraHD, 2K, HD, or SD Video Processor
  • Enhanced Single Channel Mode – 1x 4K, UltraHD Video Processor with simultaneous 4K/UltraHD and 2K/HD/SD outputs
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, 29.97, 30
  • (UltraHD) 3840 x 2160p 23.98, 24, 25, 29.97, 30, 50, 59.94, 60
  • (UltraHD) 3840 x 2160PsF 23.98, 24, 25, 29.97, 30
  • (2K) 2048 x 1080p 23.98, 24, 25, 29.97, 30, 50, 59.94, 60
  • (HD) 1920 x 1080p 23.98, 24, 25, 29.97, 30, 50, 59.94, 60
  • (HD) 1920 x 1080PsF 23.98, 24, 25, 29.97, 30
  • (HD) 1920 x 1080i 50, 59.94, 60
  • (HD) 1280 x 720p 50, 59.94, 60
  • (SD) 625i 50 • (SD) 525i 59.94
  • YCbCr, 4:2:2, 10-bit
Video Input Digital
  • 4x 3G-SDI inputs, 4x BNC
  • 4x 12G-SDI inputs, 4x Fiber or HD-BNC (optional SFP modules)
  • SFP coax module, 12G/6G-SDI, dual HD-BNC
  • SFP fiber module, 12G/6G-SDI, Single Mode, dual LC or single LC, SMPTE 297
  • SFP fiber module, 3G-SDI, Single Mode, dual LC, single LC, or single SC, SMPTE 297
  • SFP fiber module, 3G-SDI, Multi-Mode, dual LC or single LC, SMPTE 297
  • 12G/6G/3G/HD/SD, SMPTE 259/292/424/2081/2082
  • Single Link 12G/6G-SDI (with optional SFP module)
  • Quad Link 3G-SDI Level A or B DL (4x 3G), SMPTE 425-5
  • Dual Link 3G-SDI Level B DS (2x 3G), SMPTE 425-3
  • Single Link 3G-SDI Level A, B DL, or B DS, SMPTE 425
  • Quad Link HD-SDI (4x 1.5G)
  • Dual Link HD-SDI (2x 1.5G), SMPTE 372
  • Single Link HD/SD
  • Quadrant (Square Division) or 2SI (Two Sample Interleave) 4K/UltraHD input pixel mapping
  • 8x 1 selector feeds video processor(s)
Video Output Digital
  • 4x 3G-SDI outputs, 4x BNC
  • 4x 12G-SDI outputs, 4x fiber or HD-BNC (optional SFP modules)
  • SFP coax module, 12G/6G-SDI, dual HD-BNC
  • SFP fiber module, 12G/6G-SDI, Single Mode, dual LC or single LC, SMPTE 297
  • SFP fiber module, 3G-SDI, Single Mode, dual LC, single LC, or single SC, SMPTE 297
  • SFP fiber module, 3G-SDI, Single Mode, dual LC, SMPTE 297
  • SFP fiber module, 3G-SDI, Multi-Mode, dual LC or single LC, SMPTE 297
  • 12G/6G/3G/HD/SD, SMPTE 259/292/424/2081/2082
  • Single Link 12G/6G-SDI (with optional SFP module)
  • Quad Link 3G-SDI Level A or B DL (4x 3G), SMPTE 425-5
  • Dual Link 3G-SDI Level B DS (2x 3G), SMPTE 425-3
  • Single Link 3G-SDI Level A, B DL, or B DS, SMPTE 425
  • Quad Link HD-SDI (4x 1.5G)
  • Dual Link HD-SDI (2x 1.5G), SMPTE 372
  • Single Link HD/SD
  • Quadrant (Square Division) or 2SI (Two Sample Interleave) 4K/UltraHD output pixel mapping
Monitor Output Digital
  • Monitor Output is a copy of the Main Output
  • 1x BNC, 1x 3G-SDI output
  • 3G-SDI/HD/SD, SMPTE 259/292/424, 10-bits
  • 4K/UltraHD automatically down-converted to 2K/HD
  • SDI Monitor Output is configurable when FS4 is operating in Enhanced Single Channel Mode
  • Video Formats
  • (2K) 2048 x 1080p 23.98, 24, 25, 29.97, 30, 50, 59.94, 60
  • (HD) 1920 x 1080p 23.98, 24, 25, 29.97, 30, 50, 59.94, 60
  • (HD) 1920 x 1080PsF 23.98, 24, 25, 29.97, 30
  • (HD) 1920 x 1080i 50, 59.94, 60
  • (HD) 1280 x 720p 50, 59.94, 60
  • (SD) 625i 50
  • (SD) 525i 59.94
  • 1x HDMI, 1x HD output
  • 2K/HD/SD, HDMI v1.4a
  • 4K/UltraHD automatically down-converted to 2K/HD
  • HDR Infoframe generation to support
  • HDR displays per HDMI v2.0b and CTA-861-G
  • Crop control
Video Processing
  • Motion adaptive deinterlacer
  • Proc amp controls
  • Color corrector
  • Legalizer
  • Frame rate conversion/film cadence removal/insertion (3:2, 1:2, 2:1, 2:3)
  • Adjustable delay 0-20 frames with H and V timing controls in lines and pixels
  • Freeze (manual or on input signal loss) to black or last good frame
  • Matte generator for background fill
  • Video test generator with SDR and HDR patterns
  • Nominal video delay HD/SD, 2 frames (LFR), 4 frames (HFR)
Ancillary Data
  • All embedded ANC packets pass through when the output format equals the input format
  • Ancillary Timecode (LTC, VITC1, VITC2) translation and pass-through for wide range of conversions
  • SCTE-104 and Closed Captioning pass-through for a wide range of conversions
  • Closed Captioning conversion (CEA-608/CEA-708)
  • AFD input detection, down-convert control, and output pass-through or overwrite
  • Configurable SDI output VPID for Colorimetry and Transfer Characteristic
Format Conversion Convert any supported input format to any supported output format, within the same frame rate family. These three families are:
  • 59.94, 29.97, 23.98
  • 50, 25
  • 60, 30, 24
Scaling Supported in 2K/HD/SD formats
  • Zoom in and out
  • Reposition
  • Region of Interest (ROI)
Up-Conversion
  • Hardware 10-bit
  • Zoom 14:9: results in a 4:3 image zoomed slightly to fill a 14:9 image with black sidebars
  • Zoom Letterbox: results in image zoomed to fill fullscreen
  • Zoom Wide: results in a combination of zoom and horizontal stretch to fill a 16:9 screen; this setting will introduce a small aspect ratio change
Down-Conversion
  • Hardware 10-bit
  • Anamorphic: fullscreen
  • Letterbox: image is reduced with a black top and bottom added to the image area with the aspect ratio preserved
  • Crop: image is cropped to fit the video output format
Aspect Ratio Conversion for SD to SD
  • Letterbox: Transforms SD anamorphic material to a letterboxed image
  • H Crop: Produces a horizontally stretched effect on the image; transforms anamorphic SD to full frame
  • SD Pillarbox: Produces an image in the center of the screen with black borders on the left and right sides and an anamorphic image in the center
  • V Crop: Transforms SD letterbox material to an anamorphic image
Audio Input Digital
  • 48 kHz sample rate
  • 8x SDI embedded inputs (16-Channels each)
  • 128-channels, 24-bit (20-bit SD), SMPTE 272/299
  • 8x balanced AES inputs (16-channels), 1x DB-25
  • 16-channels, 24-bit, AES-3
  • 2x MADI inputs, 1x BNC, 1x ST Fiber
  • 128-channels, 24-bit, AES-10
Audio Output Digital
  • 48 kHz sample rate
  • 1x SDI embedded output per Video Processor (16-Channels each)
  • 16-channels (in single Video Processor mode), 24-bit (20-bit SD), SMPTE 272/299
  • 64-channels (in four Video Processor modes), 24-bit (20-bit SD), SMPTE 272/299
  • 8x balanced AES outputs (16-channels), 1x DB-25
  • 16-channels, 24-bit, AES-3
  • 2x MADI outputs, 1x BNC, 1x ST Fiber
  • 128-channels, 24-bit, AES-10
Audio Processing
  • 277 x 208 mono audio matrix, route 1 to 1, 1 to many
  • Inputs: 128 embedded, 16 AES, 128 MADI, 2 stereo mixdowns, 3 tone generator
  • Outputs (Four Channel Mode): 16 AES, 128 MADI, 64 embedded
  • Outputs (Single Channel Mode): 16 AES, 128 MADI, 16 embedded
  • Input adjustment controls for each channel
  • Gain +18 to -18 dB in 0.5 dB steps
  • Phase invert
  • Input adjustment controls for each channel pair
  • Delay -16ms to +1sec in 20.8 us steps
  • Audio delay can automatically follow video timing delay adjustments
  • Two independent 5.1 or 7.1 to stereo mixdown processors with gain adjust
  • High-quality Sample Rate Conversion (SRC) supported on all audio inputs
  • SRC bypass for non-PCM audio (e.g. Dolby E, AC-3, etc)
  • Audio tone generator (mute, 400 Hz, 1 kHz)
Reference Input
  • External, 2x BNC
  • Looping, nonterminating
  • Black burst or tri-level sync
Genlock
  • Lock to External Reference
  • Lock to SDI input 1 thru 8
  • Free run based on Temperature Compensated Crystal Oscillator
Network Interface
  • 1x RJ-45, 10/100/1000 Ethernet
  • Embedded web server for remote control
  • REST Interface
  • SNMP
Front Panel
  • Display
  • Keypad with status LEDs
  • Two rotary/push knobs
  • Comprehensive alarm indicators
Presets Four-Channel and Single Channel Mode each support 40 system-level Presets
GPI
  • 1x 25-pin D-Connector
  • Four optically isolated GPI inputs
  • Four optically isolated GPO outputs
Size (w x d x h) 17.5” x 16.0” x 1.75” (1RU) (444.5 x 406.4 x 44.45 mm)
Weight 7.9 lb (3.6 kg)
Power 100-240 VAC 50/60 Hz (Dual, redundant power supplies), 55W typical; 70W max.
Environment
  • Safe Operating Temperature: 0 to 40 C (32 to 104 F)
  • Safe Storage Temperature (Power OFF): -40 to 60 C (-40 to 140 F)
  • Operating Relative Humidity: 10-90% non-condensing
  • Operating Altitude: <3,000 meters (<10,000 feet)

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