Manual

821535: HRS-1S User Guide
© 2012 Wohler Technologies, Inc. All rights reserved.
7
HRS-1S User Guide
Rear Panel Connectors
Rear Panel Connectors
Figure 1–2 Rear Panel Connectors
• Power (External Power Supply Connector): Attach the supplied 24
VDC power supply module between this connector and mains
power (100 - 250VAC, 50/60 Hz). The front panel power LED will
glow green to indicate operating voltages are present.
• Balanced Inputs (L and R - Three-Pin Female XLR
Connectors): These two balanced XLR connectors (left and right)
accept standard analog audio signals. Pinout information for
connectors is shown below.
Figure 1–3 Female XLR Pin-Out
• Loop-Through Outputs (L and R - Three-Pin Male XLR
Connectors): These two XLR connectors output a balanced analog
audio loop-through of the signals entering the balanced inputs
Pinout information for connectors is shown below.
DC Power
Left Input
Right Input Left Output
Right Output