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User Guide

Issue 1, April 2019

This User Guide is applicable for serial numbers

M372A-00151 and later with application ﬁrmware 1.1 and later

50691-0419, Issue 1

Model 372A Intercom Beltpack

Summary of Contents for 372A

Page 1: ...ies Inc all rights reserved www studio tech com User Guide Issue 1 April 2019 This User Guide is applicable for serial numbers M372A 00151 and later with application rmware 1 1 and later 50691 0419 Is...

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Page 3: ...uide Issue 1 April 2019 Studio Technologies Inc Page 3 MODEL 372A INTERCOM BELTPACK Table of Contents Revision History 4 Introduction 5 Getting Started 8 Operation 13 Technical Notes 17 Speci cations...

Page 4: ...Issue 1 April 2019 Model 372A User Guide Page 4 Studio Technologies Inc MODEL 372A INTERCOM BELTPACK Revision History Issue 1 April 2019 Initial release...

Page 5: ...ercom channel During the time that an event is taking place the listen function will serve a much more important role the talk function will rarely be utilized However the second listen channel will o...

Page 6: ...l 372A using the Dante audio over Ethernet media networking technology As a Dante compliant device the Model 372A s one audio output Dante transmitter channel and two audio input Dante receiver chan n...

Page 7: ...by way of an Ethernet net work connection Con gurable parameters include microphone power and preampli er gain headphone monitoring sidetone audio operation and talk button operation The microphone in...

Page 8: ...ow the CTIA AHJ con guration standard Ethernet Connection with PoE A 100BASE TX Ethernet connection that supports Power over Ethernet PoE is re quired for Model 372A operation This one connection will...

Page 9: ...ece s left and right connections opposite from what the Model 372A and other broadcast equipment require These cables may terminate the left earpiece to pin 5 of the 5 pin male XLR connector and the r...

Page 10: ...pplication the default device name and channel names can be revised as appropriate for the speci c application Model 372A Con guration Many of the Model 372A s operating param eters can be con gured t...

Page 11: ...that are present on the network will be rec ognized and display on the device list Use the Identify command to allow easy recogni tion of a speci c Model 372A unit Double clicking on a device name wil...

Page 12: ...e transmitter output channels can be assigned to the Model 372A s two Dante receiver input channels using the Dante Controller application How these two audio signals are routed to the Model 372A s he...

Page 13: ...el 372A operation can commence An Ethernet connection with Power over Ethernet PoE capability should have been made A headset terminated with a cable mounted 5 pin male XLR connector may be plugged in...

Page 14: ...intermittently whenever a user is talking at a normal voice level into the connected microphone But if the COMP LED lights solid while a user is talking at a normal voice level this will typically ind...

Page 15: ...his is because the function is trying to simulate what a user would hear if they didn t have a headset covering both their ears An exception is if both Dante input channels are routed to only the left...

Page 16: ...speci c Model 372A When the Identify command is selected it will send a message to a single Model 372A unit On that speci c unit the pushbut ton switch s orange LED will ash rapidly In addition the SY...

Page 17: ...om for details on optimiz ing networks for Dante applications Also be certain to disable Energy Ef cient Ethernet Technical Notes IP Address Assignment By default the Model 372A s Ethernet inter face...

Page 18: ...72A bin Studio Technologies will supply the applica tion rmware le inside a zip archive le While the application rmware le inside of the zip le will adhere to the naming con vention required by the Mo...

Page 19: ...circuit from Audinate The Dante Controller software application can be used to deter mine the version of the rmware embedded software that resides in the Ultimo chip name of the zip le itself will in...

Page 20: ...has traditionally been used to install the Ultimo rmware The Dante Controller software ap plication also includes an automated method of updating Ultimo rmware Both applica tions are available free of...

Page 21: ...at minimum gain Dynamic Range 91 dB of dynamic range Compressor Application applies to Dante transmitter output channel and sidetone audio Threshold 2 dB above nominal level 19 dBFS Slope 2 1 Status L...

Page 22: ...ndix A STcontroller default Model 372A con guration values Microphone Input Electret Power Off Microphone Input Gain 36 dB Headphone Output Channel 1 Input Routes to Left Headphone Output Channel 2 In...

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