Hi, to set the Beolink 5000 to 1-way communication:
* press and hold Stand-By untill the display shows: STD. BY SYSTEM
* press SHIFT , MENU
display shows: TRMINAL SETUP?
* press PLAY
display shows: VIDEO TWO WAY
* press arrow up/down
* PLAY
* arrow up/down
* PLAY
display shows: TRMINAL ACCEPT
Beolink 5000 will return to stand-by
and is now set to 1-way