Rosen Aviation Digital Wireless Headphone System 1. INTRODUCTION The Digital Wireless Headphone System consists of a 5.8 GHz transmitter and 5.8 GHz headphones. The transmitter features three audio inputs and a pilot microphone input. The pilot microphone input will override the other inputs when active. The unit is designed to integrate into any entertainment system with analog audio capability.
Rosen Aviation Digital Wireless Headphone System 3. WIRELESS TRANSMITTER CONNECTOR Table 1 Wireless Transmitter J1 Connector Pin # Signal Comment 28 Volts Power Audio #1 Left Signal Input Audio #1 Right Signal Input Audio #2 Left Signal Input Audio #2 Right Signal...
Rosen Aviation Digital Wireless Headphone System 4. PLACING THE TRANSMITTER The wall-mounted transmitter must be mounted with the J1 connector pointing toward the ceiling of the aircraft cabin. It can be placed behind a bulkhead or other wall, as long as the bulkhead or wall is made of composite or wood material.
Rosen Aviation Digital Wireless Headphone System 5. INSERTING THE BATTERIES INTO THE HEADPHONES There are two battery compartments, one in each earpiece. To open the battery compartment, press the center of outer edge of either earpiece firmly – the battery compartment lid will pop open.
7. TECHNICAL REFERENCES AND SUPPORT 7.1. Troubleshooting If the transmitter or headphones do not function properly, refer to the following troubleshooting tips for symptoms and possible solutions before contacting Rosen Aviation field support. Table 2 Troubleshooting tips and solutions Problem...
Rosen Aviation Digital Wireless Headphone System Table 5 Wireless transmitter specifications Audio Transmission Method Digital Transmitter Frequency 5.8 GHz Signal-to-Noise ratio (A-weighted) Min. 90 dB Dynamic Range Typ. 100 dB Channel Separation Min. 65 dB Harmonic Distortion Max. -55 dB...
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