Blackmagic Design ATEM Talkback Converter 4K (BMD-SWRCONVRCKT4K8). Firmware update: New in Converter Utility 7.4.1. Available to downloadhere.
Program audio ducking removed for Aviation headsets
Support for SDI Tally override from ATEM Switchers using Blackmagic Cameras
Support for 1080p50/59.94/60 and 2160p50/59.94/60
3G Level A support
General performance improvements and enhancements


ATEM Talkback Converter 4K handles up to 8 cameras for SDI talkback using embedded audio channels 15 and 16 as used on the Blackmagic Studio Cameras and ATEM Camera Converter.
Supports 12G-SDI for all SD, HD and Ultra HD formats up to 2160p60 and provides BNC connections to each camera, and an optical fiber socket for adding an optical fiber SFP module for extending camera distances when required. Includes push to talk buttons, support for tough and common aviation headsets, loop though for more than 8 camera support, built in speaker, front panel...
Included in box
1x ATEM Talkback Converter 4K
1x Software SD Card