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Summary of Contents for Studio Technologies 371A
- Page 1 Model 371A Intercom Beltpack User Guide Issue 3, June 2023 This User Guide is applicable for serial numbers M371A-02501 and later with application firmware 2.1 and later Copyright © 2023 by Studio Technologies, Inc., all rights reserved studio-tech.com 50655-0623, Issue 3...
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Page 3: Table Of Contents
Table of Contents Revision History ..................... 4 Introduction ....................5 Getting Started....................7 Dante Configuration ..................8 Model 371A Configuration ................8 Operation ....................... 11 Technical Notes .................... 13 Specifications....................17 Appendix A: STcontroller Default Configuration Values ........ 18 Model 371A User Guide Issue 3. -
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 3, June 2023 Model 371A User Guide Page 4 Studio Technologies, Inc. -
Page 5: Introduction
The digital audio’s bit depth is up to 24 with gain, sidetone level, and talk button operation. User a sampling rate of 48 kHz. The Model 371A is AES67 features include microphone dynamic range control, compatible and compliant with the Dante Domain call function, and remote mic kill (“talk off”). - Page 6 Audio Quality Configuration Flexibility The Model 371A’s completely “pro” performance is A highlight of the Model 371A is its ability to be easily counter to the less-than-stellar reputation of typical configured to meet the needs of specific users and party-line (PL) intercom audio. A low-noise, wide applications.
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Page 7: Getting Started
In most applications an rectly if its signal – (low) is connected to Model 371A’s Ethernet switch with the required PoE capability will mic in –/shield connection. No support is provided for be utilized. -
Page 8: Dante Configuration
(Use the Model 5422A’s pass-thru group must be on the same local area network (LAN) and configuration mode to provide this resource.) subnet as the Model 371A unit or units that are to be The two Dante receiver (input) channels associated configured. - Page 9 Immediately after starting STcontroller the application will locate and display the devices that it can control. The one or more Model 371A units that are recognized will appear in the device list. Use the Identify com- mand to allow easy recognition of a specific Model 371A unit. Double clicking on a device name will cause the associated configuration menu to appear.
- Page 10 During normal talk operation the compressor active Medium High, and High. LED should light intermittently. If, for example, with The Model 371A includes a sidetone function that a dynamic microphone the LED rarely lights and the allows microphone audio coming from the micro-...
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Page 11: Operation
But if the COMP LED lights solid while a user is talking at a normal voice level this will typi- The Model 371A will start to function as soon as a cally indicate that the mic preamp gain setting should Power-over-Ethernet (PoE) power source is con- be reduced. - Page 12 Model Two pushbutton switches are associated with the 371A unit. Also, the two headphone level controls on Model 371A’s two talk channels. How they function will the top panel of the unit do not impact the sidetone depend on the configuration of the unit.
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Page 13: Technical Notes
Configuration Protocol). If a DHCP server is not specific Model 371A. When Identify is selected it will send a command to a single Model 371A unit. On that detected an IP address will automatically be as- specific unit the three pushbutton LEDs (talk 1, talk signed using the link-local protocol. - Page 14 Also, be certain to disable Energy- integrated circuits to implement Dante. The Model Efficient Ethernet (EEE) support on all Ethernet switch 371A uses the Ultimo “chip” and, as such, a direct ports that are associated with Dante devices. Some one-to-one interconnection to another Model 371A implementations of EEE can incorrectly interpret that (or other Ultimo-based product) is not supported.
- Page 15 Refer to the Studio Technologies’ website for the latest application firmware file. The 5. After a few seconds the Model 371A will run a “boot unit has the ability to load a revised file into the MCU’s loader”...
- Page 16 Model 371 Intercom Beltpack units, the belt clip on of updating Ultimo firmware. It offers a much simpler the Model 371A will never have to be rotated as part method of keeping the Ultimo firmware current. of the configuration process. (There are no config- Model 371A versus Model 371 uration DIP switches under the belt clip.) But if the...
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Page 17: Specifications
3 headphone –; and pin 4 headphone +) Dante Audio Flows: 4; 2 transmitter, 2 receiver Ethernet: Neutrik NE8FBH etherCON RJ45 jack Network Interface: USB: type A receptacle (located inside l 371A’s enclosure and used only for application firmware Type: 100BASE-TX, twisted-pair Ethernet, updates) -
Page 18: Appendix A: Stcontroller Default Configuration Values
Model 371A INTERCOM BELTPACK Appendix A: STcontroller Default Configuration Values STcontroller default Model 371A configuration values: Microphone Input – Electret Power: Off Microphone Input – Gain: 42 dB Button Operation – Channels 1 and 2: Push to Talk/Tap to Latch Sidetone –...
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