ZEPHYR XPORT USER’S GUIDE

Dynamic Range

No Decoder Lock: 94 dB

Encoder/Decoder loopback: 91 dB

THD (Line input, 100 Hz to 10 kHz @ +4 dBu): 0.05%

HEADPHONE OUTPUT

Level (level control @ maximum and nominal input level at line input): ~ 103 dBa SPL

MONITOR MIX OUT (Floating Balanced ¼” TRS) Mix POT set to “Send”:

Level: +4 dBu (20 dBu clip)

Impedance: ≤ 50 Ω

Noise floor (Mic & Line inputs off): -85 dBu

THD (Line input, 100 Hz to 10 kHz @ +4 dBu): 0.01%

PROCESSOR/LIMITER

Digital 2 band AGC and look-ahead limiter. Ensures that the encoder is fed an optimal input signal at all times. Settings for VOICE or MUSIC. The VOICE setting is tuned to reduce the effects of harsh sibilants on the perceptual coding algorithms.

POTS interface

Protected by self resetting fuses

User selectable country selection allows operation internationally.

6-Position/4-Pin miniature modular connector (RJ-11 style) with connections on the center pins (pins 3 & 4)

ISDN Interface (optional)

Supports National ISDN-1, DMS Custom, 5ESS Custom PTP, ETS 300 (Euro ISDN), INS 64 (Japan) protocols. Physical interface as described below:

International version: Supports 4-wire ISDN S interface on a 8-position/8-pin miniature modular connector (RJ-45 style)

USA & Canada version: 4-wire ISDN S interface on a 8-position/8-pin miniature modular connector (RJ-45 style) and the 2-wire ISDN U interface on a 6-position/4-pin connector (RJ- 11 style)

REMOTE CONTROL

Remote control supported using popular web browsers over 10/100 Base-T Ethernet.

ANCILLARY DATA

Two contact closures in each direction.

Inputs: Integral 10K ohm pull-up to 5 volts. External pull-ups can be used to support higher voltages.

Open collector, sinks up to 250 mA

RESOLUTION

24-bit

POWER SUPPLY

Internal, auto configuring.

100 to 240 volts ac 47-63 Hz

390 watts max

CE Approved

DIMENSIONS

9.25 x 12.75 x 3.5 inches (23 x 32 x 9 cm)

SHIPPING WEIGHT

7.5 Lbs ( 3.4kg)

CE Approved

CHAPTER 7 - SPECIFICATIONS & WARRANTY 43

Page 53
Image 53
Telos Zephyr Xport manual Headphone Output, Monitor MIX OUT Floating Balanced ¼ TRS Mix POT set to Send

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.