Telos Zephyr Xport manual Enabling Phantom Power

Page 51

ZEPHYR XPORT USER’S GUIDE

6.3 Enabling Phantom Power

 

e

 

IMPORTANT!

WARNING!

DANGER!

 

 

w

 

 

 

Always disconnect AC (mains) power and Telephone Circuits before

 

 

 

 

 

removing the Zephyr Xport’s cover.

 

 

 

 

 

 

Potentially lethal voltages are inside! Failure to observe the above

 

 

 

 

 

warning may result in electric shock, injury or even death!

 

 

 

 

 

Refer all servicing to qualified personnel.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The Xport has a built in 12 volt (10 mA) phantom power supply for use with condenser microphones. If your microphone requires a higher voltage, you will need to use an external power supply. Follow the steps below to enable the phantom power supply:

1.Disconnect the AC (mains) power cord and all telephone connections from the rear panel of the Xport.

2.Remove the rear bumper of the Xport by gently pulling at the top with your fingers (see photo above)

3.Remove the 6 Phillips- head screws around the perimeter of the rear panel.

4.Grasp the rear panel and pull it out (see photo above)

5.Look at the bottom of the unit, and locate the green wire going to the power entry module. Disconnect this green wire by unplugging it from the power module. Pull the board out from the chassis.

6.Locate jumper JP- 10. Remove the jumper block and relocate it to the two pins closer to the rear of the unit (to enable Phantom power).

7.Re- attach the green wire removed in step 5

8.Carefully align the front edges of the circuit board with the lower pair of grooves on the inside of the case, and carefully slide the circuit board into the chassis. If you encounter resistance, remove the board, check the alignment, and repeat.

9.Replace the 6 screws removed in step 3.

10.Replace the bumper removed in step 2.

CHAPTER 6 - TECHNICAL & INSTALLATION INFORMATION 41

Image 51
Contents Zephyr Xport Mixer Section Xports Front PanelZephyr Xport Fax +1 Customer ServiceImportant Note Test Lines Introducing the Xport VI Introducing the Xport Table of Contents Specifications & Warranty Looking for Information? Tell me more about the box Quick Start Getting OrientedSuccess, Step-by-Step Connecting the Audio Inputs/OutputsConnecting to the Telephone Line What you need before you start…Time to turn on the Xport Basic ConfigurationPowering Up Setting the CountryMicrophone Mixer AdjustmentsHeadphones Placing Your First Call, to TelosSnd Rcv What’s Next?Accessories What have we here?Front panel Pots Connection Status see .1.2 for Isdn Connection status Default DisplayMenus Example 1 Selecting a setting from a list countryExample 2 Entering a numeric entry i.e. entering a prefix More on the Numeric Keypad Entering Alphabetic CharactersFrequently Used Menus AUTO, DIAL, & Drop Dial menuXport Rear panel PhoneZephyr Isdn Support Details Telephone ConnectionsPots Interface only active if option 1701-00056 is present Isdn Interface OptionalInput Audio Connections & MixerAudio Outputs Audio InputsAUX Interface Input ring & sleeve Interface ConnectorSetups AUX Interface connectorActivating a Dial Setup Step by Step Dial SetupsLocation Setups Creating Location Setups Set by Step Activating a Location Setup Step by StepEditing Location Setups Xports Isdn interface Isdn Configuration MenuSharing Isdn in the USA & Canada Connecting two Xports to the same Isdn circuitSharing Isdn worldwide Cell Phone Interfacing the Aux Audio InterfaceTelos Soundcard Emulator Connecting the Cell Phone to the XportInstallation Feeding the Xport from a computer over EthernetChanging configuration Configuring Windows Sounds and MediaSelecting a Playback Device Changing the playback volume Remote ControlIs Xport a Pots codec? Frequently Asked QuestionsWhat happens when the line is very bad? Can I share an Isdn line between two Xports?What about international calls? Tell me more about the Ethernet? So what is the Aux Interface connector for?Anything better possible with mobile phones? Where can I get answers to my technical questions?Why does my Isdn Xport take so long to boot up? What to do if…How can I tell if my Xport has the Isdn option? Is the line shared between the Xport and any other device? Can’t find the Isdn setup menuCan the Xport place a call to a Telephone? Can’t place a call using Isdn in Zephyr modeCan’t place or receive calls using Isdn AC mains requirements Technical & Installation InformationVentilation and ambient temperature Environmental ConsiderationsInstalling the Isdn option Echnical & Installation Ifnormation Enabling Phantom Power Line Input balanced ¼ TRS Specifications & WarrantyDelay round trip FemaleMonitor MIX OUT Floating Balanced ¼ TRS Mix POT set to Send Headphone OutputZephyr Xport Limited Warranty References Ordering IsdnTechnology Articles White Papers Output Xports Rear Panel

Zephyr Xport specifications

The Telos Zephyr Xport is a cutting-edge audio-over-IP codec that seamlessly revolutionizes the way audio is transmitted over networks. Renowned for its high-quality sound, this powerful codec is designed for both radio broadcast applications and professional audio environments, enabling efficient, reliable, and high-fidelity audio transport over IP networks.

One of the main features of the Zephyr Xport is its ability to handle multiple audio formats, including PCM, AAC, and MP3, which provides users with flexibility depending on their specific needs. Its ability to encode and decode audio ensures that broadcasters can deliver outstanding quality both on the air and in streaming applications.

The technology behind the Zephyr Xport includes advanced algorithms that minimize latency, making it ideal for live broadcasts where real-time transmission is crucial. With a low latency rate, users can enjoy audio transmission that is nearly instantaneous, a defining feature for any live event or remote broadcasting situation.

Another standout characteristic of the Zephyr Xport is its support for multiple network protocols, including RTP/RTCP, SIP, and POTS. This versatility allows integration with a wide range of existing equipment and infrastructures, facilitating easy implementation in various settings. Additionally, the codec boasts robust error correction and adaptive bitrate control to ensure audio clarity even in fluctuating network conditions, reducing the chances of dropouts or interruptions.

The user-friendly interface of the Zephyr Xport features an intuitive LCD display, making it easy for operators to configure settings, monitor audio levels, and manage network connections. With built-in web access, users can make adjustments and control the unit remotely, providing added convenience for situations where operators are away from the hardware.

Moreover, the Zephyr Xport is designed for durability and reliability, constructed to endure the demands of a fast-paced broadcast environment. Its compact design makes it suitable for rack mounting or portable use, allowing broadcasters to take it on location without hassle.

In summary, the Telos Zephyr Xport combines advanced audio processing technologies with user-friendly features, making it an essential tool for modern broadcasters. Its high-quality audio performance, low latency communication, versatile protocol support, and ease of use exemplify the future of audio transmission in the ever-evolving landscape of digital broadcasting. As the industry continues to embrace IP-based solutions, the Zephyr Xport stands out as a vital asset for any professional audio application.