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User Instructions

Stratus 50-D
Active Noise Reduction Headset

38110073 Rev H

06/2010

Summary of Contents for STRATUS Stratus 50-D

Page 1: ...User Instructions Stratus 50 D Active Noise Reduction Headset 38110073 Rev H 06 2010...

Page 2: ...plies with part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received includ...

Page 3: ...component in the fit and comfort is the 1 cushion made from heat sensitive slow recovery foam which will conform to your head to provide a perfect seal while spreading the weight over a large area el...

Page 4: ...connection of a cellular telephone and an audio input simultaneously This setup allows for all of the equipment to be set up before take off eliminating the need to reconfigure cords and equipment whe...

Page 5: ...lar audio interface should be disabled using the accessory mute described later in this manual Headset Power The headset operates with either 4 AA batteries or panel power from 8 32Vdc Panel Power Opt...

Page 6: ...NiMH rechargeable or lithium batteries To replace the battery do the following 1 Slide the battery door down in the direction of the arrow then up to rotate the battery door See Figure 3 2 Place the b...

Page 7: ...EO 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 1 earcup 3 Connect cellular tel...

Page 8: ...adband sliders up or down Figure 9 Proper performance depends on proper fit of the headset 9 Headband Pressure Adjustments There are three 3 pressure settings Increasing the pressure will improve the...

Page 9: ...n on the headband Figure 9 Size is properly adjusted when the ear cups are centered over the ears It is important to adjust both sides of the headband the same to keep the headband and pad properly ce...

Page 10: ...tion is reversed when the microphone is worn on the right side See Figure 10 12 Accessory Muting The Stratus 50 D headset is equipped with a switch to quickly and completely disables the cell phone an...

Page 11: ...er insert a small flat blade screwdriver through the access hold in the mice assembly Clockwise rotation of the trimmer increases the gain Ear Cushion Replacement To remove an old ear cushion simply g...

Page 12: ...12 Wiring Diagram FIGURE 13 Standard Version...

Page 13: ...ith 12Vdc supply voltage and 470 Ohm DC 150 Ohm AC load Matching Impedance 50 600 Ohms Gain Adjustment Range 5dB clockwise rotation increases gain Operating Voltage 8 16Vdc supplied by aircraft radio...

Page 14: ...1125203 Aircraft Power Cord Catalog no 550216001 1 Foam filled ear cushions package of 2 Catalog no 800456015 Headband Pad Catalog no 800456017 Replacement electret microphone Catalog no 800136100 Mic...

Page 15: ...IN ARE IN LIEU OF AND EXCLUSIVE OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED SPECIFICALLY EXCLUDED WITHOUT LIMITATION ARE THE WARRANTIES OF MERCHANTABILITY FITNESS FOR USE OR FOR A PARTICULAR PURPOSE AN...

Page 16: ...8601 East Cornhusker Hwy Lincoln NE 68507 Warranty Repairs If in warranty no charge will be made for the repairs Equipment being returned for warranty repair must be sent prepaid and will be returned...

Page 17: ...Notes...

Page 18: ...Bosch Security Systems Inc 12000 Portland Avenue South Burnsville MN 55337 U S A www boschcommunications com...

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