Description Beltpack KL5-1
A lightkey TALK, momentary, illuminates red by pushing
B toggle switch TALK, non momentary, lightkey TALK is lighting red,
if toggle switch is on TALK
C volume control for the headphone of the headset,
minimale volume -40dB for force monitoring,
if the centralstation is calling
D beltclip
E plug XLR-4M as connector for a headset with
an electret condenser microphone,
by using a headset with dynamic microphone the sensitivity
can be changed inside
F plug D-9M Sub-D, as connector to the centralstation