In Control mode, press and hold the linking dial on the DJI Video Transmitter to enter linking status. Then, tap … on the bottom left of the DJI High-Bright Remote Monitor, tap Connection Settings - Control Mode, and tap Link to Control Monitor A/B to finish linking.
To use Broadcast mode, you first need to enable the mode on the DJI Video Transmitter. Press the linking dial once on the DJI Video Transmitter to enter the menu, and select BSCT (Broadcast mode) - On. After the mode is enabled, you can select any channel. If there is interference, you can switch to another channel. Then, tap Connection Settings -Broadcast Mode on the DJI High-Bright Remote Monitor to search for the DJI Video Transmitter that has enabled the Broadcast mode on-site, and tap to link.