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Studio Technologies M380 User Manual

On-air beltpack
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Model 380 On-Air Beltpack
User Guide
Issue 1, September 2016
This User Guide is applicable for serial numbers
M380-00151 and later with application firmware 1.3 and later
and Dante firmware 2.0 (Ultimo 3.10.1.12) and later
Copyright © 2016 by Studio Technologies, Inc., all rights reserved
www.studio-tech.com
50625-0916, Issue 1

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Summary of Contents for Studio Technologies M380

  • Page 1 User Guide Issue 1, September 2016 This User Guide is applicable for serial numbers M380-00151 and later with application firmware 1.3 and later and Dante firmware 2.0 (Ultimo 3.10.1.12) and later Copyright © 2016 by Studio Technologies, Inc., all rights reserved www.studio-tech.com...
  • Page 2 This page intentionally left blank.

  • Page 3: Table Of Contents

    Revision History ............4 Introduction ..............5 Getting Started .............. 8 Operation ..............14 Technical Notes ............. 17 Specifications ..............20 Appendix A: Model 380 Block Diagram ....... 21 Model 380 User Guide Issue 1, September 2016 Studio Technologies, Inc. Page 3...

  • Page 4: Revision History

    Revision History Issue 1, September 2016: 1. Initial release. Issue 1, September 2016 Model 380 User Guide Page 4 Studio Technologies, Inc.

  • Page 5: Introduction

    Figure 1. Model 380 On-Air Beltpack top and bottom views Model 380 User Guide Issue 1, September 2016 Studio Technologies, Inc. Page 5...
  • Page 6 The circuitry associated with the Model user’s clothing. 380’s microphone output is very simple, essentially a passive path that routes a Issue 1, September 2016 Model 380 User Guide Page 6 Studio Technologies, Inc.
  • Page 7 Model 380’s top panel, can be configured Channel routing, headphone level control, to operate in either a momentary or latch- and sidetone creation are performed within ing mode. While the functional differences Model 380 User Guide Issue 1, September 2016 Studio Technologies, Inc. Page 7...

  • Page 8: Getting Started

    (PSE) that it’s a class 1 (very low power) patch cable or an etherCON protected device. If a PoE-enabled Ethernet port RJ45 plug. A microphone will be connected Issue 1, September 2016 Model 380 User Guide Page 8 Studio Technologies, Inc.
  • Page 9 Ethernet switch does not pro- phone was connected to the Model 380’s vide PoE power. In such cases an external microphone input. Model 380 User Guide Issue 1, September 2016 Studio Technologies, Inc. Page 9...
  • Page 10 The result is that the source but with a solid-state muting circuit in series Issue 1, September 2016 Model 380 User Guide Page 10 Studio Technologies, Inc.
  • Page 11 Dante Controller are available to sup- The Model 380 has a default Dante device port Windows® and OS X® operating name of ST-M380 and a unique suffix. systems. The Model 380 uses the Ultimo The suffix identifies the specific Model 380 2-input/2-output integrated circuit to imple- that is being configured.
  • Page 12 6-32. To allow the belt clip to rotate, remove the machine screw using a #1 Phillips head screw driver. The Issue 1, September 2016 Model 380 User Guide Page 12 Studio Technologies, Inc.
  • Page 13 This prevents potential stress on the right channel headphone output Figure 4. Talkback button mode configuration circuit when it is presented with a short switch circuit condition. Model 380 User Guide Issue 1, September 2016 Studio Technologies, Inc. Page 13...

  • Page 14: Operation

    Dante interface is not the Dante Controller software application. ready. After a short interval it will light In this way the unit’s two audio output Issue 1, September 2016 Model 380 User Guide Page 14 Studio Technologies, Inc.
  • Page 15 In the dual-channel mode level this will typically indicate that the mic Model 380 User Guide Issue 1, September 2016 Studio Technologies, Inc. Page 15...
  • Page 16 When LED will be lit. configured for monaural sidetone audio will Issue 1, September 2016 Model 380 User Guide Page 16 Studio Technologies, Inc.

  • Page 17: Technical Notes

    IP ad- LAN. Even two Dante-enabled devices that dress is to create a “mini” LAN with a small are directly inter-connected using an RJ45 Model 380 User Guide Issue 1, September 2016 Studio Technologies, Inc. Page 17...
  • Page 18 Model 380 implements a USB host function that directly supports connection of a USB Application Firmware Version flash drive. The Model 380’s MCU updates its firmware using a file named m380.bin. Display The update process begins by preparing As part of the Model 380’s power-up a USB flash drive.
  • Page 19 Be certain to save the screws Model 380 if a connected USB flash drive so that re-assembly will be fast and doesn’t have the correct file (m380.bin) in painless. Then carefully slide the cover the root folder no harm will occur. Upon forward to separate it from the level power up the talkback button’s LED will...

  • Page 20: Specifications

    Threshold: 1 dB above nominal level (–19 dBFS) Specifications and information contained in this Slope: 2:1 User Guide subject to change without notice. Status LED: compressor active Issue 1, September 2016 Model 380 User Guide Page 20 Studio Technologies, Inc.

  • Page 21: Appendix A: Model 380 Block Diagram

    Appendix A: Model 380 Block Diagram The following block diagram shows a simplified version of the Model 380’s microphone input and microphone output circuitry. Model 380 User Guide Issue 1, September 2016 Studio Technologies, Inc. Page 21...