Clear-Com HLI-FBS - Manual (Page 31)

2.5.2 HBP-2X connectors and controls (rear view)
Figure 2-8: HBP-2X connectors and controls (rear view)
Key to HBP-2X Beltpack (Rear view)
Feature Description
A
Line (Partyline) (3-pin female XLR connector).
Pin Function
1 Ground
2 +30V DC and Audio
3 -30V DC and Audio
Table 2-30: Line (female) pin out
B
Line (Partyline) (3-pin male XLR connector). Pass-through for daisy chain
connection (see Figure 3-2: Example system topologies (layouts)).
Pin Function
1 Ground
2 +30V DC and Audio
3 -30V DC and Audio
Table 2-31: Line (male) pin out
C
Program feed (volume) control wheel. Turn to increase or decrease the
overall listen volume level of the program feed. To assign programs to a
channel, see 4.4.2 Assigning the Program Listen to a channel.
D
2.5 mm TRS headset input.
A
B C D
E
31 HelixNet Partyline User Guide