10 | Section 2
e gure above illustrates which signals are combined together inside the Digital Signal
Processor and routed to each connector when the Hx2 internal mix-minus feature is enabled.
Use this option if you only have a single mix-minus available from your console and you wish to
use both hybrids to conference callers on the air. You’ll still need a fader for each hybrid output.
Bit #6 in the ‘OPTIONS’ DIP switch bank controls the mix-minus feature. e internal mix-
minus feature is enabled when the switch is ON. e default factory setting is OFF - Disabled.
2.4 Input Audio Connection
e input connection, SEND IN, has the following characteristics:
♦ XLR Pin 1 = Ground,
♦ XLR Pin 2 = High (Active Balanced, RF suppressed)
♦ XLR Pin 3 = Low (Active Balanced, RF suppressed)
♦ Bridging impedance, > 100K Ohm