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Manual Telex 50-D

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Summary
  • Telex 50-D - page 1

    User Instructions Te l e x ® Stratus 50-D Active Noise Reduction Headset ...

  • Telex 50-D - page 2

    Flexible Boom Permits Precise Mic Placement Earcups Pivot on T wo Planes to Conform to Wearer Replaceable Wide Head Pad Patented Ball and Socket Jointed Boom Rotates Overhead for Mic Placement on Either Side of Head Figure 1 Stratus Reference View Noise Canceling Electret Microphone Patented T ension Adjust Knob (Comfort Cam tm ) Detented Sliders A ...

  • Telex 50-D - page 3

    Page 1 General Description The T elex Stratus 50-D is a medium-weight, active noise-reduction headset with an amplified, noise-canceling, electret microphone. It provides up to 25+dB digital tonal noise reduction of engine and blade noise, up to 15+dB of analog broadband noise reduction, and 29+dB of passive noise reduction. At 90 Hz the accumulati ...

  • Telex 50-D - page 4

    Microphone Bias V oltage Requirements The boom microphone operates on a voltage of 8-16 VDC. Output voltage is 50 ohms (Designed for radio input impedances from 50-600 ohms). If you are uncertain whether your avionics equipment meets this requirement, consult the avionics equipment manufacturer . Headset Power The headset will operate with either 4 ...

  • Telex 50-D - page 5

    Page 3 Headset Operation 1. Connect the headset as shown in Figure 4. Set the MONO/STEREO headphone switch to match the type of sound system in your aircraft. If the headset is set for stereo and the intercom is set for mono, sound will only come out of one earcup. 2. Rotate the entire boom overhead to wear the microphone on either the right or lef ...

  • Telex 50-D - page 6

    Page 4 Figure 8 Headband Pressure Adjustment HIG H MED IUM LOW KNOB ADJUSTMENT SETTI NGS Headset Operation (Cont.) 6. With the headband resting securely on the top of the head, check that the ear cups are centered over the ears. Reposition them if necessary by moving the headband sliders up or down (See Figure 9 on the next page). Proper performanc ...

  • Telex 50-D - page 7

    Page 5 9. V olume Adjustment When the microphone is worn on the left side, volume is increased by rotating the top of the volume controls toward the front of the head. Control operation is reversed when the microphone is worn on the right side (Figure 10). Headset Operation (Cont.) 8. Headband Size Adjustment T o adjust the headband size, move the ...

  • Telex 50-D - page 8

    Stratus Controls Power Switch the ON/OFF button to turn the Stratus on or of f. Green LED indicates power on. Low Battery Red LED indicates 20% or less battery life remaining. Figure 1 1 Stratus DSP Controller MIC GAIN ADJUSTMENT ACCESS Microphone Gain Adjustment The microphone gain has been factory-adjusted to the nominal level required for F AA c ...

  • Telex 50-D - page 9

    Figure 13 Wiring Diagram for Fixed-Wing V ersion RED BLK SHLD . 2 0 6 DI A. MI CROPHONE P L UG RED BLK SHLD . 25 0 DI A. SPEAKE R PL UG SPKR - L SPKR - R SPKR - GND MI C + MI C - Ear Cushion Replacement T o remove an old ear cushion, simply grasp it and pull it off the earcup. T o install a new ear cushion, start at the top of the earcup. Place the ...

  • Telex 50-D - page 10

    Page 8 Specifications Receivers: T ype: Dynamic Frequency Response: 50 Hz - 10 kHz Sensitivity: 95 ± 5 dB SPL (1 kHz, 1 mW input) Impedance (Max. V olume): Stereo.........................................300 ohms per side Monaural...................................................150 ohms Headset Power: 4AA Batteries or Panel Power from 8-32 Vdc Mi ...

  • Telex 50-D - page 11

    Page 9 ORDERING INFORMA TION Stratus Headset, with electret mic, battery module, and carrying case . ............................................. Catalog no. 301 125-000 Aircraft Power Cord ............................................ Catalog no. 550216-001 1” Foam-filled ear cushions (package of 2) ......... Catalog no. 800456-015 Headband Pad ...

  • Telex 50-D - page 12

    Page 10 LIMITED W ARRANTY — V ALID ONL Y IN UNITED ST A TES AND CANADA TELEX Communications, Inc. (“T elex”) warrants to the user , who originally purchased the product delivered with this card, that the product will be free from defects in material and workmanship for the following periods after such date of purchase: Material 36 months, wor ...

  • Telex 50-D - page 13

    Page 1 1 CUSTOMER SER VICE For information or technical assistance, call or write to T elex at: Customer Service Department T elex Communications, Inc. 12000 Portland Ave. So. Burnsville, MN 55337 U.S.A. (952) 884-4051 When returning equipment for repair , please enclose an explanation of the problem. And, if the equipment is covered under warranty ...

  • Telex 50-D - page 14

    Notes ...

  • Telex 50-D - page 15

    Notes ...

  • Telex 50-D - page 16

    381 10-073 Rev D 7/02 ...

Manufacturer Telex Category Headphones

Documents that we receive from a manufacturer of a Telex 50-D can be divided into several groups. They are, among others:
- Telex technical drawings
- 50-D manuals
- Telex product data sheets
- information booklets
- or energy labels Telex 50-D
All of them are important, but the most important information from the point of view of use of the device are in the user manual Telex 50-D.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Telex 50-D, service manual, brief instructions and user manuals Telex 50-D. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Telex 50-D.

Similar manuals

A complete manual for the device Telex 50-D, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Telex 50-D by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Telex 50-D.

A complete Telex manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Telex 50-D - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Telex 50-D, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Telex 50-D, that we can find in the current document
3. Tips how to use the basic functions of the device Telex 50-D - which should help us in our first steps of using Telex 50-D
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Telex 50-D
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Telex 50-D in a specific country, if it was not possible to solve the problem on our own.

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