Clear-Com HLI-FBS - Manual (Page 19)

C
Hot Mic output. This connection is a 1/4-in (0.64 cm) phone jack. It provides an output
signal from the selected headset or panel microphone. The Hot Mic output is always
live. Audio from the mic is routed through the Hot Mic output even if the mic is inactive
(off).
Pin Function
Tip Mic
Ring IFB mute signal
Sleeve Ground
Table 7: Hot Mic pin out
D
SA [Stage Announce] line out (3-pin male XLR).
Pin Function
Pin 1 Ground
Pin 2 Hot
Pin 3 Cold
Table 8: SA pin out
E
Program Input (3-pin female XLR).
Pin Function
Pin 1 Ground
Pin 2 Hot
Pin 3 Cold
Table 9: Program input pin out
F
Line 1 (partyline). (3-pin male and female XLR connectors). Up to 10 beltpacks can be
connected to a line, depending on the cable type and distance from the main station.
See Quick reference: Cable capacity versus distance on page 139.
Pin Function
Pin 1 Ground
Pin 2 +30V DC and Audio
Pin 3 -30V DC and Audio
Table 10: Line 1 pin ou
19 HelixNet Partyline User Guide