Bose 420128RM Wireless Audio Module User Manual 9 11 11005838 420128RM Theory of Op Install Manual v3

Bose Corporation Wireless Audio Module 9 11 11005838 420128RM Theory of Op Install Manual v3

9 & 11_11005838_420128RM_Theory of Op Install Manual v3

Model 420128RM Wireless Link Module External Interface Specification 2016/6/13 Introduction Model 420128RM Wireless Link Module is for the low latency wireless link between console and bass box or rear surround speaker or both. This document shows how to connect the wireless module. Features and Functions • 2.4GHz, 5.2GHz, 5.8GHz, 5.2/5.8GHz dual band, 2.4/5.2/5.8GHz tri band o All band usage is under active software control according to each regional and country band plan assignments. Where the use of any band conflicts with local regulations, the radio will be locked out of that band. • 22Mbps data rate (15 MHz nominal channel bandwidth). • Modulation - QPSK • Antenna types –Inverted F with following gains: 2.4 GHz 5.2GHz 5.8GHz Antenna-A 1.98 dBi 4.18 dBi 4.98 dBi Antenna-B 2.2 dBi 5.02 dBi 5.56 dBi • Target Power – Band (GHz) Target Power 2.4 3.08 dBm + 2dB 5.2 8.83 dBm + 2dB 5.8 9.31 dBm + 2dB • One module design can be used for both source and sink o Source : Central Unit (CU) o Sink : Mobile Unit (MU) • Bi-directional audio and data • Up to four uncompressed stereo audio channels (max 7.1ch configuration) • I2S for audio o Input (Source) : 44.1kHz, 48kHz o Output (Sink) : 48kHz • I2C for control 1 of 10

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