Everestek Inc. Everestek 5GHz 2.1CH Module (SW-S) Data Sheet Everestek Inc. Version: 1.4 . 2020/01/07 www.everestek.
Everestek Inc. 1. Features The SW-S is a module based on Everestek ETK52, providing 3 channels audio for 2.1 channel (L+R+subwoofer) application. Operating in both 5.2G and 5.8GHz RF bands. This module support 3 channels compressed audio stream and comes with additional features such as data encryption, pairing functionality, bi-directional data messages, enhanced RF interference detection, and automatic frequency allocation. Brief features include: Radio Frequency: 5.8G and 5.
Everestek Inc. 3. Electrical Specifications RF Specification Item Min Typ Max Unit Note RF Carrier Frequency 5725 ─ 5845 MHz For 5.8GHz 5135 ─ 5255 MHz For 5.2GHz ─ 2 ─ MHz -20dB bandwidth Output Power 7 dBm ─ -85 dBm Item Min Typ Max Unit VDD 2.7 3.3 3.6 V RF Sensitivity Operation Condition Note Power Supply Voltage Digital interface Item Min VIH Max Unit 0.7VDD VDD+0.2 V Input High Threshold VIL VSS 0.3VDD V Input Low Threshold VOH VDD-0.
Everestek Inc. 4. Mechanical Specification Different labels and part numbers are used to distinguish between Tx and Rx. Dimension：34 mm x 18 mm, thickness 2.5mm (PCB with shielding case, connector is not included) PCB 4 Layers Mechanical Drawing: Bottom view 13 Antenna Area No trace, ground, power copper underneath this area! 2 (use plastic screw only) 9 18 34 25 16.5 1.27 25 1 1.27 26 2 9 (0, 0) www.everestek.
4.7 C Everestek Inc. Connector Drawing: 2.1 Channel I2S pins connections Note: Subwoofer I2S output, L-channel data will be the original data from Tx, R-channel will be the inverse data of L-channel FCC Federal Communication Commission Interference Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules.
Everestek Inc. IMPORTANT NOTE: This module is intended for OEM integrator. This module is only FCC authorized for the specific rule parts listed on the grant, and that the host product manufacturer is responsible for compliance to any other FCC rules that apply to the host not covered by the modular transmitter grant of certification. The final host product still requires Part 15 Subpart B compliance testing with the modular transmitter installed.
