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Teradek User Guide  /  Prism Reference Guide  /  Technical Specifications

Prism Flex 4K

Updated


ENCODER  DECODER
VIDEO
Video Inputs

1x SD/HD/3G/6G/12G-SDI (75 Ω BNC)
1x HDMI 2.0 Type-A receptacle

 N/A
Video Outputs

SD/HD/3G/6G/12G-SDI (75 Ω BNC loop out)

 2x SD/HD/3G/6G/12G-SDI (75 Ω BNC)
1x HDMI 2.0 Type-A receptacle
Supported Resolutions

4K DCI p23.98/24/25/29.97/30/59.94
4K UHD p23.98/24/25/29.97/30/
50/59.94/60
1080p 23.98/24/25/29.97/30/50/
59.94/60
1080i 50/59.94/60
1080PsF 23/24/25/29/30
720p 50/59.94/60
576i
480i

 4K DCI p23.98/24/25/29.97/30/59.94
4K UHD p23.98/24/25/29.97/30/
50/59.94/60
1080p 23.98/24/25/29.97/30/50/
59.94/60
1080i 50/59.94/60
1080PsF 23/24/25/29/30
720p 50/59.94/60
576i
480i
Color Sampling

SDI: YCbCr 4:2:2
10-Bit/HDMI: RGB 4:4:4, 8-bit

 SDI: YCbCr 4:2:2
10-Bit/HDMI: RGB 4:4:4, 8-bit
VIDEO PROCESSING
Video Compression/
Decompression

H.264 (AVC): base/main/high profile up to level 4.2,
H.265 (HEVC): main profile up to level 4.1

H.264 (AVC): base/main/high profile up to level 4.2,
H.265 (HEVC): main profile up to level 4.1 
Supported Video Bitrate

250 Kbps to 85 Mbps

250 Kbps to 85 Mbps
Video Format Conversion Support Built in video scaler and deinterlacer
 Built in video scaler and deinterlacer
Color Correction

CDL/1024 1D LUT (supports 10-bit color)
33x33x33 3D LUT (supports 10-bit color)

 CDL/1024 1D LUT (supports 10-bit color)
33x33x33 3D LUT (supports 10-bit color)
Recording SD Card - Full Size N/A
PROTOCOL SUPPORT
Network Protocols TCP/IP, UDP, HTTP, DHCP, NTP, SSL,
IGMP
 TCP/IP, UDP, HTTP, DHCP, NTP, SSL,
IGMP
Supported Video Transport Protocols
 RTMP, MPEG-TS (UDP, TCP, TCP Server, and Multicast),
Sputnik/Core Bonding, CDNs (YouTube, Facebook, and Vimeo), and Secure Reliable Transport (SRT)
 RTMP, MPEG-TS (UDP, TCP, TCP Pull, and Multicast), and Secure Reliable Transport (SRT)
Remote
 Teradek Core Teradek Core
Bonding Ethernet, Wi-Fi, USB modems, Prism App
 Ethernet, Wi-Fi, USB modems, Prism App
AUDIO
Audio Support

Stereo, 5.1 surround sound

Stereo, 5.1 surround sound
Audio Compression AAC-LC AAC-LC
Audio Bitrate

32kbps to 512kbps

32kbps to 512kbps
Audio Sample Rate

48kHz

48kHz
Audio Input

Embedded SDI/HDMI Audio Input
(2 channel),
3.5mm (TRRS) Stereo Line Level Analog or Microphone input,
adjustable gain 

3.5mm Stereo Line Level Analog or Microphone in, adjustable gain
Audio Output

3.5mm Stereo Headphone (TRRS) output

Embedded HDMI/SDI, 3.5mm Stereo Headphone (TRRS) output
PHYSICAL ATTRIBUTES
Dimensions

6.25”W x 3.6”D x 1.4”H
[162 x 92 x 35mm]

6.25”W x 3.6”D x 1.4”H
[162 x 92 x 35mm]
Weight

11.6oz [328.9g]

11.6oz [328.9g]
Construction Milled aluminum Milled aluminum
Mountability

Can be mounted horizontally or vertically with 1/4” 20 mounting holes

Can be mounted horizontally or vertically with 1/4” 20 mounting holes
INTERFACES
Configuration Interface Feature-rich web UI for configuration and control,

OLED Status Display w/Nav control buttons

 Feature-rich web UI for configuration and control,

OLED Status Display w/Nav control buttons
Switches Menu joystick and On/Off switch
 Menu joystick and On/Off switch
USB Interface Functionality

2x Powered USB-C host ports with USB
4G/LTE/5G modem support

2x Powered USB-C host ports with USB
4G/LTE/5G modem support
Ethernet

2x 10/100/1000 BASE-T Gigabit Ethernet (RJ45)

2x 10/100/1000 BASE-T Gigabit Ethernet (RJ45)
Wireless

WiFi: 2.4/5GHz 802.11 a/b/g/n/ac/ax MiMo

WiFi: 2.4/5GHz 802.11 a/b/g/n/ac/ax MiMo
POWER
Power Input

2-pin circular locking connector

 Powered by chassis
Voltage

6-28V DC

6-28V DC
Nominal Power Consumption

18W

18W
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