Arri LPS-1 Fiber Camera Adapter

CALL   Signals camera operator wants to talk
PROD  Volume of production intercom
ENG   Volume of engineering intercom
PGM   Volume of program audio on intercom
TRACKER    Volume of tracker intercom
PRD    Enables intercom production channel microphone
ENG    Enables intercom engineering channel microphone
REL    Push release button to make a change with A OUT button
A OUT    Switches between AES or analog line level for A OUT when REL is pushed
REL    Push release button to make a change with A1 IN button
A1 IN    Switches between MIC 48V/MIC/LINE/AES for A1 IN when REL is pushed
REL    Unlocks (releases) the A2 IN button
A2 IN    Switches between MIC 48V/MIC/LINE/AES for A2 IN once unlocked
SEL    Selects one of the four return in channels for allocation to RET2 button
RT2    Switches from PGM video to the selected return in channel
SEL    Selects one of the four return in channels for allocation to RET1 button
RT1    Switches from PGM video to the selected return in channel