Introduction ~ Controls and Connections

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C.▲/▼ These buttons scroll up and down through vertical programming options within a specific PSR1212 programming parameter or increases/decreases a numeric value.

D.Esc. This button steps you out of a selected parameter or moves you up one level in the menu. When a parameter has been displayed with the arrow buttons [C], you can select it with the Enter button [B] to modify it. Then, you can step out of the menu with the Esc button.

E.LED meter. This assignable, peak-level LED bar meter is used to display the audio level of an input, output, or processing channel of the PSR1212.

F.Meter. Takes you directly to the Meter branch of the PSR1212’s LCD menu tree.

G.LED 1–8.These LEDs indicate Inputs 1–8 gate status.

Rear panel

Expansion Bus

In

Out

Figure 1.3. Rear panel connections

A.Power. This power module accommodates power ranging from 100–240VAC, 50/60Hz. The module uses an IEC-type connector. No switching is required.

B.Inputs 1–8.These Phoenix block connectors are for connection of eight mic-level or line-level (selectable) inputs. These connectors are typically used for mics, but can be configured for use with VCRs, CD players, etc. These inputs can be mixed in any gated or non-gated combination and routed to any of the 12 outputs. Default input level is -55dBu. For more information about input adjustments, see page 32. For electrical specifications, see Appendix A: Specifications.

C.RS-485 Remote Panel A/B Port. These four-pin Phoenix connector ports allow you to control the PSR1212 with the ClearOne Control Panel or XAP IR Remote Control.

Technical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760

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ClearOne comm PSR1212 operation manual Rear panel, Introduction ~ Controls and Connections