This BirdDog BD4KSDI 4K 12G-SDI NDI Encoder/Decoder supports up to UHD 4K/60 video input for distribution across NDI networks using full-bandwidth I-frame compression.
Housed in a compact, aircraft-grade aluminum case, it features a 12G-SDI input and individual 12G-SDI and HDMI 2.0 outputs.
The built-in cross converter allows the SDI input to be looped out through the HDMI output.
SFP+ Expansion Slot: The SFP+ expansion slot supports SFP+ modules for fiber connectivity and Ethernet protocols from 1 to 10GbE.
Tally System: The built-in tally system features a large, bicolor tally light to indicate which camera is live to on-air talent. It also supports selectable tally indicators on video loop outputs.
Audio and Connectivity: The device includes 3.5mm audio input/output, a four-line OLED display, and a USB 3.0 interface. It can be powered using a standard power supply or through PoE+.
BirdDog Comms Lite Software: The 4K 12G-SDI NDI Encoder/Decoder includes Comms Lite audio intercom software for Windows, supporting up to four BirdDog devices.
Features include Director Push-to-Talk, Mute Camera Operator, automatic NDI source detection, camera audio monitoring, and a shortcut to the Web Console. An optional upgrade to Comms Pro provides additional intercom features.
BirdDog Central Compatibility: The encoder/decoder is compatible with the optional BirdDog Central software, which supports decoding NDI back to SDI or HDMI.
PTZ Camera Control: Using an optional USB-to-Ethernet dongle, the device can control PTZ cameras that support NDI, NDI|HX, or VISCA over IP.
BirdDog BD4KSDI 4K 12G-SDI NDI Encoder/Decoder Features:
- UHD 4K/60 Video Input: Supports video input up to UHD 4K/60.
- Full-Bandwidth NDI: Distributes video across NDI networks using full-bandwidth I-frame compression.
- 12G-SDI Input: Provides a 12G-SDI video input.
- 12G-SDI Output: Provides a dedicated 12G-SDI output.
- HDMI 2.0 Output: Provides HDMI video output.
- Built-In Cross Converter: Allows the SDI input to be looped out through the HDMI output.
- 3.5mm Audio Input/Output: Provides audio connectivity.
- SFP+ Expansion Slot: Supports SFP+ modules for fiber connectivity and Ethernet protocols from 1 to 10GbE.
- Bicolor Tally Light: Indicates which camera is live to on-air talent.
- Selectable Tally Indicators: Supports selectable tally indicators on video loop outputs.
- PoE+ Support: Supports power delivery over Ethernet.
- Four-Line OLED Display: Provides an onboard display.
- USB 3.0 Interface: Provides USB connectivity.
- Aircraft-Grade Aluminum Housing: Features a compact aluminum case.
- Ethernet Connectivity: Includes an RJ45 1000BASE-T connection with integrated PoE.
- Open SFP+ Cage: Supports SFP+ adapters, sold separately.
- Embedded Web Configuration: Provides a web-based configuration panel.
- External Interface Support: Optional cables support USB-to-RJ45 network connectivity, VISCA over IP PTZ control, USB-to-serial RS-232 PTZ control, and USB ISO recording.
- Included Comms Lite Software: Windows 10 and above compatible audio intercom software supporting up to four BirdDog devices.
- Optional Comms Pro Upgrade: Adds BirdDog Push-to-Talk, Director to Group, BirdDog Operator Broadcast, Mix Minus, keyboard shortcuts/hotkeys, and NDI source refresh.
- BirdDog Central Compatibility: Supports optional software for decoding NDI back to HDMI or SDI.
- PTZ Camera Control: Supports control of compatible NDI, NDI|HX, or VISCA over IP PTZ cameras using an optional USB-to-Ethernet dongle.
Why not buy this BirdDog BD4KSDI 4K 12G-SDI NDI Encoder/Decoder today?
BirdDog BD4KSDI 4K 12G-SDI NDI Encoder/Decoder Specifications
- Inputs/Outputs
- Video I/O:
- Input
- 1 x BNC (12G-SDI)
- Output
- 1 x BNC (12G-SDI)
- 1 x HDMI 2.0
- Input
- Audio I/O:
- Input
- 1 x 1/8" / 3.5 mm TRS
- Output
- 1 x 1/8" / 3.5 mm TRS Stereo
- Input
- Other I/O:
- Input/Output
- 1 x USB-A (PoE)
- Input/Output
- Expansion Slots: 1 x SFP+ Slot
- Video I/O:
- Format Support
- Video Resolution:
- SDI Output
- 3840 x 2160 at 23.98/24/25/29.97/30/50/59.94/60 fps
- 1920 x 1080p at 23.98/24/25/29.97/30/50/59.94/60 fps
- 1920 x 1080i at 50/59.94 fps
- 1280 x 720 at 50/59.94/60 fps
- HDMI Output
- 3840 x 2160 at 23.98/24/25/29.97/30/50/59.94/60 fps
- 1920 x 1080p at 23.98/24/25/29.97/30/50/59.94/60 fps
- 1920 x 1080i at 50/59.94 fps
- 1280 x 720 at 50/59.94/60 fps
- SDI Output
- Reclocking: No
- Video Resolution:
- Standards
- Broadcast System Compatibility: NTSC
- Display
- Display: OLED
- Power
- Power I/O:
- 1 x Barrel (12 VDC) Input
- 1 x RJ45 Input
- PoE Support: Yes: PoE+ 802.3at
- Power Consumption: Device: 16 W
- Power I/O:
- General
- Dimensions: 5.3 x 3.3 x 1" / 13.5 x 8.5 x 2.5 cm
- Weight: 0.6 lb / 260 g
- Packaging Info
- Package Weight: 1.995 lb
- Box Dimensions (L x W x H): 7.5 x 6.25 x 4.25"
Why not buy this BirdDog BD4KSDI 4K 12G-SDI NDI Encoder/Decoder today?
What maximum input resolution and frame rate does the BD4KSDI accept?
A: It supports video input up to UHD 4K/60 (3840 x 2160 at up to 60 fps).
Can the BD4KSDI accept and output 12G-SDI?
A: Yes — it has a 12G-SDI input and a dedicated 12G-SDI output.
Does the device provide an HDMI loop or conversion from the SDI input?
A: Yes — a built-in cross converter lets the SDI input be looped out through the HDMI output.
What network options are available for sending or receiving NDI?
A: You can use the RJ45 1000BASE-T Ethernet with integrated PoE or install an SFP+ module in the open SFP+ slot to support 1–10GbE fiber or Ethernet.
Can the BD4KSDI be powered over Ethernet?
A: Yes — it supports PoE+ (802.3at) and also accepts 12 VDC barrel power.
Does the BD4KSDI include on-board audio I/O and USB?
A: Yes — it provides 3.5 mm audio input and stereo output plus a USB 3.0 (USB-A) interface.
Does the BD4KSDI reclock SDI signals?
A: No — the product listing states 'Reclocking: No.'
What tally and on-air indication features are available?
A: It has a large bicolor tally light plus selectable tally indicators on the video loop outputs to show which camera is live.
Which resolutions and frame rates are supported on SDI and HDMI outputs?
A: Both SDI and HDMI outputs list the same supported resolutions, including 3840 x 2160 at various frame rates up to 60 fps and multiple 1080 and 720 modes.
Will this work with BirdDog Central to decode NDI back to SDI or HDMI?
A: Yes — the BD4KSDI is compatible with the optional BirdDog Central software for decoding NDI back to SDI or HDMI.
Can I run the included Comms Lite intercom on Windows and link multiple devices?
A: Yes — Comms Lite is included and supports Windows 10 and above for up to four BirdDog devices.
Can the BD4KSDI control PTZ cameras over IP?
A: Yes — it supports control of compatible NDI, NDI|HX, or VISCA over IP PTZ cameras using an optional USB-to-Ethernet dongle.
What physical power and size details should I plan for in a rack or desktop setup?
A: Plan for a 12 VDC barrel input or PoE+ via RJ45, a device power draw of 16 W, and compact dimensions of about 5.3 x 3.3 x 1 inches.