Lencore MPI-2 GLOBAL RACK UNIT User Manual Download Page 9

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GND (Audio Com)

The GND (Audio Com) connector is the audio return for the system. Connect a

single 16 AWG conductor from the Global MPI-2 GND (Audio Com) to the Local

MPI-2 GND.

AC Input

Connect the supplied IEC power cord to the AC Input. The unit is rated ate 100-

240VAC.

Using the System

Power LED

The Power LED indicates power to the MPI.

Summary of Contents for MPI-2 GLOBAL RACK UNIT

Page 1: ...USER MANUAL MPI 2 GLOBAL RACK UNIT Document Number 200 0018 Rev A...

Page 2: ...rophone Input 6 Microphone RCA Input 7 Phone input 7 GND Audio Com 8 AC Input 8 Using the System 8 Power LED 8 Activity 9 Page On Off pushbutton 9 Status Page On LEDs 10 Audio Level Page Music LEDs 10...

Page 3: ...on with the Local MPI 2 The Global MPI 2 rack is designed to fit into a standard 19 rack Features and Capabilities Front panel LEDs Front panel LEDs indicate various functions and activity of the unit...

Page 4: ...s every 8 seconds and solid when paging Solid when an IR remote button is pressed Page On solid during an active page Audio input level one set of three LEDs for paging input level detection Yellow lo...

Page 5: ...and stop a page for audio connected to the MIC input 4 Status Page On LEDs The status LED will flash every few seconds to indicate that the internal processor is operating 5 Audio Level LEDs The audi...

Page 6: ...microphone input 9 PTT for Mic input 2 Input for MIC PTT key switch 10 Mic Input 2 Mic Line Level Input 11 Phone The RJ11 12 phone input is for a POTS appearance phone line 12 GND Audio Com Connect a...

Page 7: ...al MPI s TO GLOBAL MPI connector using an RJ45 cable The Global MPI 2 cannot operate without the Local MPI 2 Microphone Input The microphone input is for a dynamic microphone Connect a microphone to t...

Page 8: ...el microphone signal to the MIC RCA connector using an RCA cable Mic PTT Input The Phone input is for phone paging Connect a POTS appearance phone line to the PHONE connector using an RJ11 cable 6 The...

Page 9: ...he system Connect a single 16 AWG conductor from the Global MPI 2 GND Audio Com to the Local MPI 2 GND AC Input Connect the supplied IEC power cord to the AC Input The unit is rated ate 100 240VAC Usi...

Page 10: ...system Page On Off pushbutton The page on off pushbutton is used to toggle the page on and off command This is used for testing and troubleshooting purposes Press the Page On Off once to initiate a pa...

Page 11: ...s a good audio level and Clip red indicates am audio level that is too high and clipping is occurring Input Page Volume potentiometer The Input Page Volume potentiometer allows the page input to be ad...

Page 12: ...PI then press 00 for an all call page The Global MPI 2 cannot make a zoned page 4 Wait for a tone from the MPI then make the page Hang up the phone receiver when the page is complete The Status LED wi...

Page 13: ...t level and CCW to decrease the input level The ideal audio input level can be adjusted so the blue LED on the Audio Level Page LEDs is on or flickering Increase the level if only the yellow LED is on...

Page 14: ...e com www lencore com The information contained herein is proprietary to Lencore Acoustics LLC and copyright protected No part of this manual can be copied used or distributed without prior authorizat...