NA4K2022 6 Gbps / DL 3Gbps UHD HDMI-SDI Converter

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Product number: NA4K2022
Manufacturer: AIVION

The NanoConverter NA4K2022 from AIVION is a small form factor HDMI 1.4b to serial digital video (SDI) converterer. Video input signals are equalized, decoded, processed and output over coaxial connectors. 6G-SDI output is compliant to SMPTE ST2081-10 MODE 1 mapping, Dual Link 3G-SDI output is compliant to SMPTE ST425-3, 2si mapping and 3G-SDI FHD output is compliant to SMPTE ST425-1 level A standards.
NA4K2022 provides a status information interface based on RS232 or 3.3V TTL level. A ten wire flying leads cable for power input and status output is included.


HDMI 1.4b input

Full size HDMI-A connector

  • 4:2:2 YCbCr sampling, 2x8bit per Pixel
  • DVI input 4:4:4 RGB sampling, 3x8bit per Pixel
  • Supported pixel clock frequencies (HDMI/DVI input):
    - UHD: 297MHz, 297MHz/1.001
    - FHD: 148.5MHz, 148.5MHz/1.001

Two SDI outputs

(Samtec MCX7-J-P-H-ST-TH1) 75 MCX 75 Ohm straight coaxial connectors (Standard)

  • UHD 6G-SDI: SMPTE ST2081-10 MODE 1
  • UHD Dual Link 3G-SDI: SMPTE ST425-3, 2si mapping
  • FHD 3G-SDI: SMPTE ST425-1 level A

UHD Support

Supported Video formats:

  • UHD: 3840x2160p30, 3840x2160p29.97, 3840x2160p25
  • FHD: 1920x1080p60, 1920x1080p59.94, 1920x1080p50

Temperature Range

-5°C to +60°C (= 23°F/140°F), Humidity 20% to 80%

Small form factor

PCB dimensions 46mm x 60mm

Native video signal processing

No image scaling, no format conversion.

NA4K2022 Block Diagram


NA4K2022 PCB Connectors


J2 HDMI Input Connector

Full size HDMI-A connector

J7 / J8 SDI Output Connectors

Samtec MCX7-J-P-H-ST-TH1

Mode J7 J8
UHD 6Gbps No Output 6G-SDI
UHD 3Gbps Link1 of Dual Link 3G-SDI Link2 of Dual Link 3G-SDI
FHD 3G-SDI 3G-SDI (same signal as J7)

J6 Board feature extension connector

Please contact us for further information

J1 Serial Control Interface


Pin Signal
1 DC Supply voltage input
2 DC Supply voltage input
3 GND (0V)
4 GND (0V)
5 Reset - Pull pin 5 to GND(0V) for 1ms or longer for reset, leave open for normal operation.
7 TXD_TTL (serial IF transmit 3.3V)
8 RXD_TTL (serial IF receive 3.3V)
9 RXD_232 (serial IF receive RS232 level)
10 TXD_232 (serial IF transmit RS232 level)

NA4K2022 PCB Outline

Partnumber Content
NA4K2022 Converter with straight MCX connectors
TLCK-FL10-150 10 pin flying leads cable for power and control(RS232/TTL), length 15cm
NA4K2022 6 Gbps / DL 3Gbps UHD HDMI-SDI Converter
Output: 3G-SDI, 6G-SDI, HD-SDI
Interface Resolution: 4K UHD (3840 × 2160 progressive scan), FHD 1080p (1920 × 1080 progressive scan)
Operating Temperature: -5°C ~ 60°C
Input: HDMI

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