Telex 50-D - Manuals - manualsarea.com

Page 2 - Figure 1; Stratus Reference View

Flexible Boom Permits Precise Mic Placement Earcups Pivot on Two 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 Tension ...

Page 3 - General Description; Fit and Comfort; To adjust ear cup pressure, a patented “Comfort Cam; ” is rotated to one of; Boom Microphone

Page 1 General Description The Telex Stratus 50-D is a medium-weight, active noise-reduction headsetwith an amplified, noise-canceling, electret microphone. It provides up to 25+dBdigital tonal noise reduction of engine and blade noise, up to 15+dB of analogbroadband noise reduction, and 29+dB of pa...

Page 4 - Battery Installation; Figure 2; Panel Power Option; Battery Power; Place the batteries into the battery module as shown.

Microphone Bias Voltage Requirements The boom microphone operates on a voltage of 8-16 VDC. Output voltageis 50 ohms (Designed for radio input impedances from 50-600 ohms). Ifyou are uncertain whether your avionics equipment meets this requirement,consult the avionics equipment manufacturer. Headset...

Page 5 - Headset Operation; For mic replacement; , press the release catch and carefully pull out; Figure 6; Mic Element Removal; Figure 4; Headset Connections; Figure 5; Microphone Placement; Figure 7; Mic Placement

Page 3 Headset Operation 1. Connect the headset as shown in Figure 4. Set the MONO/STEREOheadphone 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, soundwill only come out of one earcup. 2. Rotate the entire boom overhead to...

Page 6 - Figure 8; Headband Pressure Adjustment; Headband Pressure Adjustments:; to; Top View; Comfort Cam; Adjustment Settings; Side View

Page 4 Figure 8 Headband Pressure Adjustment HIGH MEDIUM LOW KNOB ADJUSTMENT SETTINGS Headset Operation (Cont.) 6. With the headband resting securely on the top of the head, check thatthe ear cups are centered over the ears. Reposition them if necessaryby moving the headband sliders up or down (See ...

Page 7 - Headband Size Adjustment

Page 5 9. Volume Adjustment When the microphone is wornon the left side, volume isincreased by rotating the topof the volume controls towardthe front of the head. Controloperation is reversed whenthe microphone is worn on theright side (Figure 10). Headset Operation (Cont.) 8. Headband Size Adjustme...

Page 8 - Stratus Controls; Power; Red LED indicates 20% or less battery life remaining.; MIC GAIN; Microphone Gain Adjustment

Stratus Controls Power Switch the ON/OFF button to turn the Stratus on or off. Green LEDindicates power on. Low Battery Red LED indicates 20% or less battery life remaining. Figure 11 Stratus DSP Controller MIC GAIN ADJUSTMENT ACCESS Microphone Gain Adjustment The microphone gain has been factory-ad...

Page 9 - Wiring Diagram for Fixed-Wing Version; Ear Cushion Replacement; Wiring Diagram

Figure 13 Wiring Diagram for Fixed-Wing Version RED BLK SHLD .206 DIA. MICROPHONE PLUG RED BLK SHLD .250 DIA. SPEAKER PLUG SPKR - L SPKR - R SPKR - GND MIC + MIC - Ear Cushion Replacement To remove an old ear cushion, simply grasp it and pull it off the earcup. Toinstall a new ear cushion, start at ...

Page 10 - Specifications; Headset Power: 4AA Batteries or Panel Power from 8-32 Vdc; Microphone and Amplifier:; Gain Adjustment Range: ± 5 dB (clockwise rotation increases gain)

Page 8 Specifications Receivers: Type: Dynamic Frequency Response: 50 Hz - 10 kHz Sensitivity: 95 ± 5 dB SPL (1 kHz, 1 mW input) Impedance (Max. Volume): Stereo.........................................300 ohms per side Monaural...................................................150 ohms Headset Power...

Page 11 - ORDERING INFORMATION

Page 9 ORDERING INFORMATION Stratus Headset, with electret mic, battery module, and carrying case . ............................................. Catalog no. 301125-000 Aircraft Power Cord ............................................ Catalog no. 550216-001 1” Foam-filled ear cushions (package of 2) ...

Page 12 - LIMITED WARRANTY — VALID ONLY IN UNITED STATES AND CANADA

Page 10 LIMITED WARRANTY — VALID ONLY IN UNITED STATES AND CANADA TELEX Communications, Inc. (“Telex”) warrants to the user, who originally purchased theproduct delivered with this card, that the product will be free from defects in material andworkmanship for the following periods after such date o...

Page 13 - CUSTOMER SERVICE; For information or technical assistance, call or write to Telex at:

Page 11 CUSTOMER SERVICE For information or technical assistance, call or write to Telex at: Customer Service Department Telex Communications, Inc. 12000 Portland Ave. So. Burnsville, MN 55337 U.S.A. (952) 884-4051 When returning equipment for repair, please enclose an explanation ofthe problem. And...

Page 14 - Notes