Telink B91 Audio RCU User Manual AN-22112900-E1 Ver.0.1.0 2022/11/29 Keyword Features; Pin connection; User manual Brief This is a user manual for Telink B91 Audio RCU.
Telink B91 Audio RCU User Manual Published by Telink Semiconductor Bldg 3, 1500 Zuchongzhi Rd, Zhangjiang Hi-Tech Park, Shanghai, China © Telink Semiconductor All Right Reserved Legal Disclaimer This document is provided as-is. Telink Semiconductor reserves the right to make improvements without further notice to this document or any products herein. This document may contain technical inaccuracies or typographical errors.
Telink B91 Audio RCU User Manual Revision History Version Change Description V0.1.0 Initial release. 1. 1. AN-20051200-E3 2 Ver.0.3.
Telink B91 Audio RCU User Manual Table of Contents Revision History .......................................................................................................................................2 Table of Contents.................................................................................................................................... 3 1. Product Introduction...............................................................................................................................4 1.
Telink B91 Audio RCU User Manual 1. Product Introduction This is a user manual for Telink B91 Audio RCU. 1.1 General description The TLSR9218ARCU48D, which is based on Telink TLSR9218A chip, provides a Bluetooth LE + IEEE802.15.4 multi-standard wireless system. The TLSR9218ARCU48D is the latest addition to Telink’s family of high-performance, ultra-low-power, cost-optimized, muti-protocol wireless connectivity SoCs.
Telink B91 Audio RCU User Manual 2. Pin Connection Guide 2.1 Supply power The TLSR9218ARCU48D supports supply power via battery or other 3.0V power. The power connection is shown below, connect the power to the 3V of TP3, and connect the GND of TP4. AN-20051200-E3 5 Ver.0.3.
Telink B91 Audio RCU User Manual GND AN-20051200-E3 3V Figure 1 Connection chart to supply power 6 Ver.0.3.
Telink B91 Audio RCU User Manual When the remote control is used with a shell, it is directly powered by two dry batteries. As shown below. 3V, 2 dry batteries AN-20051200-E3 7 Ver.0.3.
Telink B91 Audio RCU User Manual 2.2 Download firmware To download firmware into TLSR9218ARCU48D, first make sure the TLSR9218ARCU48D is supplied with power normally. That is, connect the power to the VDD of TP3, and connect the GND to TP4. See the next page picture shows. Then connect TP1 (SWS) of the TLSR9218ARCU48D with SWM of a burning EVK. Meanwhile, connect the miniUSB interface of the burning EVK with PC USB. AN-20051200-E3 8 Ver.0.3.
Telink B91 Audio RCU User Manual SWS 3V3 GND Figure 2 Connection chart to download firmware AN-20051200-E3 9 Ver.0.3.
Telink B91 Audio RCU User Manual 2.3 Test RF signal To test RF signal of TLSR9218ARCU48D, first make sure the TLSR9218ARCU48D is supplied with power normally. That is, connect the power to the VDD of TP3, and connect the GND to TP4. Attach the semi-rigid cable welding steel to the PCBA GND. Then solder wire core to feed point. See the next page picture shows. FCC 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.
Telink B91 Audio RCU User Manual Feed GND 3V AN-20051200-E3 11 Ver.0.3.
Telink B91 Audio RCU User Manual Figure 3 Connection chart to test RF signal AN-20051200-E3 12 Ver.0.3.
