Studio Technologies 370A User Manual

Studio Technologies 370A User Manual

Intercom beltpack
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Model 370A
Intercom Beltpack
User Guide
Issue 4, June 2023
This User Guide is applicable for serial numbers
M370A-04501 and later with application firmware 2.1 and later
Copyright © 2023 by Studio Technologies, Inc., all rights reserved
studio-tech.com
50636-0623, Issue 4

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Summary of Contents for Studio Technologies 370A

  • Page 1 Model 370A Intercom Beltpack User Guide Issue 4, June 2023 This User Guide is applicable for serial numbers M370A-04501 and later with application firmware 2.1 and later Copyright © 2023 by Studio Technologies, Inc., all rights reserved studio-tech.com 50636-0623, Issue 4...
  • Page 2 This page intentionally left blank.
  • Page 3: Table Of Contents

    Table of Contents Revision History ..................... 4 Introduction ....................5 Getting Started....................7 Dante Configuration ..................8 Model 370A Configuration ................8 Operation ...................... 12 Technical Notes .................... 15 Specifications....................19 Appendix A: STcontroller Default Configuration Values ........ 20 Model 370A User Guide Issue 4.
  • Page 4: Revision History

    Issue 2, August 2019: • Documents revision to STcontroller (version 2.02.00 and later) which separates microphone power and microphone gain configuration. Issue 1, June 2018: • Initial release. Issue 4, June 2023 Model 370A User Guide Page 4 Studio Technologies, Inc.
  • Page 5: Introduction

    The digital audio’s bit depth is up to 24 with Set up and configuration of the Model 370A is simple. a sampling rate of 48 kHz. The Model 370A is AES67 An etherCON RJ45 jack is used to interconnect with ®...
  • Page 6 The Model 370A’s completely “pro” performance is counter to the less-than-stellar reputation of typical A highlight of the Model 370A is its ability to be easily party-line (PL) intercom audio. A low-noise, wide configured to meet the needs of specific users and dynamic-range microphone preamplifier and asso- applications.
  • Page 7: Getting Started

    Intercom Beltpack and instructions on how to obtain rectly if its signal – (low) is connected to Model 370A’s an electronic copy of this guide. As a device that is mic in –/shield connection. No support is provided for Power-over-Ethernet (PoE) powered, no external microphones that require P12 or P48 phantom power.
  • Page 8: Dante Configuration

    48 kHz with no pull-up/pull-down values available. The necting cable assemblies terminate the earpiece’s left Model 370A can serve as the Leader clock for a Dante and right connections opposite from what the Model network but in most cases it will be configured to “sync”...
  • Page 9 Immediately after starting STcontroller the application will locate and display the devices that it can control. The one or more Model 370A units that are recognized will appear in the device list. Use the Identify com- mand to allow easy recognition of a specific Model 370A unit. Double clicking on a device name will cause the associated configuration menu to appear.
  • Page 10 But the Model 370A’s flexibility out its associated Dante transmitter (output) channel. allows each source to be independently configured...
  • Page 11: Operation

    The Model 370A will start to function as soon as a be reduced. Conversely, if the COMP LED almost Power-over-Ethernet (PoE) power source is con- never lights when normal talking is taking place, it’s...
  • Page 12 There is no means of adjusting the sidetone level associated Dante audio transmitter (output) channel. using a physical button or control on the Model 370A The button’s green LED will light to indicate that the unit. Also, the two headphone level controls on the output is active.
  • Page 13 Model 370A. When Identify is selected it will with extended high-frequency sensitivity, such as send a command to a single Model 370A unit. On that hosts and guests associated with dog shows, from specific unit the three pushbutton LEDs (talk 1, talk receiving undesirable audio content.
  • Page 14: Technical Notes

    If the Global Kill Command method e.g., directly using a permanent marker or “console is enabled the Model 370A will respond to any such tape,” with its specific static IP address. If knowledge request and force all talk channels to their disabled of a Model 370A’s IP address has been misplaced...
  • Page 15 Procedure USB flash drive into it. It’s possible that updated versions of the application 4. Apply power to the Model 370A by connecting to a firmware (embedded software) that is utilized by the Power-over-Ethernet (PoE) Ethernet source. Model 370A’s processor (microcontroller or MCU)
  • Page 16 Model 370A INTERCOM BELTPACK 5. After a few seconds the Model 370A will run a “boot latest Ultimo firmware file is available on the Studio loader” program that will automatically load and Technologies’ website. The Dante Firmware Update save the new application firmware file (M370A.
  • Page 17 Unlike other the original Model 370 Intercom Beltpack units, the belt clip on the Model 370A will never have to be rotated as part of the configuration process. (There are no config- uration DIP switches under the belt clip.) But if the...
  • Page 18: Specifications

    Sample Rate: 48 kHz Ethernet: Neutrik NE8FBH etherCON RJ45 jack Number of Transmitter (Output) Channels: 2 USB: type A receptacle (located inside Model 370A’s Number of Receiver (Input) Channels: 2 enclosure and used only for application firmware Dante Audio Flows: 4; 2 transmitter, 2 receiver...
  • Page 19: Appendix A: Stcontroller Default Configuration Values

    Model 370A INTERCOM BELTPACK Appendix A: STcontroller Default Configuration Values STcontroller default Model 370A configuration values: Microphone Input – Electret Power: Off Microphone Input – Gain: 42 dB Headphone Output – Channel 1 Input Routes to: Left Headphone Output – Channel 2 Input Routes to: Right Sidetone –...

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