Xantech MRAUDIO8X8 quick start MRC88 Rear Panel Features and Connections

MRC88 / MRAUDIO8X8 QUICK START GUIDE 36

Figure 27 – MRC88 Rear Panel Features

MRC88 REAR PANEL FEATURES AND CONNECTIONS

16.Keypad Terminals (8). Each Zone has one RJ-45 jack for Keypad Interface. Each connector interfaces the following: Power (Enough for 1 Primary & up to 1 Secondary Keypad per Zone), RS-485 Data I/O, and IR Input.

17.Speaker Terminals (6). Plug-in 4-terminal screw type connectors for zones 1 thru 6, permit speaker wire sizes up to 12AWG.

18.Composite Video Output (8). RCA type connector sends zone selected source video to the composite video input on a zone TV or modulator.

19.Status Out (8). Provides a control output of +12 VDC that turns on and off with the zone to drive voltage sensing relay modules and AC strips.

20.Control Out (8). Mono 3.5mm Mini Phone Jack provides a Control Output that goes high (+12 volts) when any Zone is first turned ON and goes low (0 volts) when the last Zone is turned OFF. [Tip=+VDC; Shield=GND]

21.Remote Amp Control Out (CO1 & CO2). Stereo 3.5mm Mini Phone Jack connects to CONTROL IN jack of Remote Amp PA435X or PA4100X. Provides STANDBY and MUTE Control of remote Amp from Zone 7 (CO1) and Zone 8 (CO2). [Tip = STANDBY Logic; Ring = MUTE Logic; Shield = GND]

22.Source Component Input Connections (8)

a)Source Audio Inputs. Gold-plated RCA Jacks for Stereo/Dolby Pro line level audio input from source components.

b)Source Video Inputs. Gold-plated RCA Jacks for composite video input from source components.

c)Sense Inputs. 3.5mm Stereo Mini Phone Jacks for use with any Xantech SM Series Sensor Module.

23.Source Loop-Thru Connections (8).

a)Audio Loop-Thru. Parallel Connection to Audio Inputs for connecting Audio Source to another MRC-88 in Expanded Mode or to other local devices. This is not an active output.

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