Savant Technologies LLC dba GE Lighting, a Savant company www.gelighting.com Addr.:1975 Noble Road Cleveland Ohio United States 44112 JXC8721-65 Module Specifications Document version: V1.2 Manufacturer Shenzhen Jingxun Technology Co., Ltd 3/F, A5building Zhiyuan Community No.1001,Xueyuan Road Nanshan District ,Shenzhen City ,China Phone: 0755-83949973 E-mail:songmx@jingxunsoft.
Savant Technologies LLC dba GE Lighting, a Savant company www.gelighting.com Addr.:1975 Noble Road Cleveland Ohio United States 44112 Change History Version Modify the description Write Date V1.0 Prepared by JZP 2022/03/10 V1.1 Revised external antenna info. JZP 2022/05/18 V1.
Savant Technologies LLC dba GE Lighting, a Savant company www.gelighting.com Addr.:1975 Noble Road Cleveland Ohio United States 44112 Table of Contents 1 Overview ........................................................................................................................................................................... 4 2 Features .................................................................................................................................................................
Savant Technologies LLC dba GE Lighting, a Savant company www.gelighting.com Addr.:1975 Noble Road Cleveland Ohio United States 44112 Fig 1 Module physical drawing（TOP） Fig 2 Module physical drawing（BOT） * Pictures are for reference only, please refer to the received modules. 1 Overview JXC8721-65 module is WiFi 2.4Ghz &5GHz and Bluetooth dual-mode module, which meets the wireless IEEE 802.11A/B/G/N standard and BLE 5.0 standard.
Savant Technologies LLC dba GE Lighting, a Savant company www.gelighting.com Addr.:1975 Noble Road Cleveland Ohio United States 44112 OTA upgrade is supported interface Provides UART, GPIO, PWM, ADC and other interfaces External antenna Module size 25x20x3.4mm Working temperature: -20 to 85 ℃ 3 Application Fields Gateway Smart home Smart lighting 4 Pin definition 4.
Savant Technologies LLC dba GE Lighting, a Savant company www.gelighting.com Addr.:1975 Noble Road Cleveland Ohio United States 44112 4.2 Table of pin definitions Tab 1 Module pin description table Module Correspond Name Type Pin description feet to IC pins 1 GND P Power GND \ 2 PA12 I/O PA12/PWM0/UART_TXD/SPI1_MOSI/I2S_MCLK PIN25 3 PA13 I/O PA13/PWM1/UART_RXD/SPI1_MISO/I2S_SD_TX1 PIN26 4 PA14 I/O PA14/SPI1_CLK/I2S_SD_TX2 PIN27 5 PA15 I/O PA15/SPI1_CS PIN28 6 PA16 I/O PA
Savant Technologies LLC dba GE Lighting, a Savant company www.gelighting.com Addr.:1975 Noble Road Cleveland Ohio United States 44112 Module Correspond Name Type Pin description feet to IC pins 29 PB31 I/O PB31/IR_TX/I2S_WS PIN65 30 PA0 I/O PA0/I2S_SD_RX PIN2 31 PA4 I/O PA4/I2S_WS PIN3 32 PA2 I/O PA2/I2S_CLK PIN4 33 CHIP_EN I/O CHIP_EN PIN6 34 PA7 I/O PA7/UART_LOG_TXD PIN7 35 PA8 I/O PA8/UART_LOG_RXD PIN8 36 GND P Power GND \ 7
Savant Technologies LLC dba GE Lighting, a Savant company www.gelighting.com Addr.:1975 Noble Road Cleveland Ohio United States 44112 5 Electrical Characteristics 5.1 RF characteristics Tab 2 RF characteristic table RF characteristic WIFI Web standards Channel number Wireless standards：IEEE 802.11a、IEEE 802.11b、IEEE 802.11g、IEEE 802.11n 2.4GHz1-14、5GHz36-165，(Channel is different according to different national standards) 2.412-2.484GHz、5.180-5.
Savant Technologies LLC dba GE Lighting, a Savant company www.gelighting.com Addr.:1975 Noble Road Cleveland Ohio United States 44112 sensitivity 802.11b 11M Reception sensitivity - -90 -76 dBm 802.11g 54M Reception sensitivity - -77 -65 dBm - -74 -64 dBm - -71 -64 dBm - -73 -64 dBm - -70 -61 dBm 802.11n(HT20-2.4G) MCS7 Reception sensitivity 802.11n(HT40-2.4G) MCS7 Reception sensitivity 802.11n(HT20-5G) MCS7 Reception sensitivity 802.
Savant Technologies LLC dba GE Lighting, a Savant company www.gelighting.com Addr.:1975 Noble Road Cleveland Ohio United States 44112 Output Output current at low voltage - 5 - mA *Note: Please ensure that the voltage supplied to module is within the specified range. Any sudden voltage rise such as voltage surges or spikes may damage the chipset .Hence it is advised to add TVS to protect against ESD.
Savant Technologies LLC dba GE Lighting, a Savant company www.gelighting.com Addr.:1975 Noble Road Cleveland Ohio United States 44112 5.3 Power consumption characteristics Tab 4 Working state Power consumption characteristics table model rate Transmit power/receive power WIFI 11b 11M 17dBm 276 mA WIFI 11g 54M 14dBm 178 mA WIFI 11n bw20-2.4G MCS7 13dBm 172 mA WIFI 11n bw40-2.
Savant Technologies LLC dba GE Lighting, a Savant company www.gelighting.com Addr.:1975 Noble Road Cleveland Ohio United States 44112 6 Module Structure 6.1 Module size Fig 5 Structural dimension drawing（TOP View） Fig 6 The strakes ※ PCB thickness :0.8mm, shield cover height: 2.6mm, the total height with shield cover is 3.4mm。 ※ All dimension tolerance shall meet the standard GB/T1804-m , unless otherwise specified.
Savant Technologies LLC dba GE Lighting, a Savant company www.gelighting.com Addr.:1975 Noble Road Cleveland Ohio United States 44112 6.2 Capsulation Reference Fig 3 PCB Layout reference (TOP View） ※ The above package is for reference only, the above sealing pad is in the BOTTOM layer, please adjust according to the process, installation mode and other factors.
Savant Technologies LLC dba GE Lighting, a Savant company Addr.:1975 Noble Road Cleveland Ohio United States 44112 7 External antenna 7.1 Antenna figure 7.2 Dimension Unit：mm 14 www.gelighting.
Savant Technologies LLC dba GE Lighting, a Savant company www.gelighting.com Addr.:1975 Noble Road Cleveland Ohio United States 44112 7.3 Specifications Item Antenna Specifications Frequency Range 2400~2483.5MHz 5150~5850MHz Polarization Linear 2400~2483.5MHz -2.72dBi； Peak Gain 5150~5850MHz 4.1dBi Impedance 50Ω Connector IPEX generation 1 interface 8 Notes The module supports external antennas.
Savant Technologies LLC dba GE Lighting, a Savant company www.gelighting.com Addr.:1975 Noble Road Cleveland Ohio United States 44112 3》Keep the antenna away from metal, at least 10 mm away from the surrounding metal and components. 4》The part of the antenna should not be covered by the metal shell. You can contact crystal technical support personnel for the placement of the antenna. Integration instructions for host product manufacturer 1. List of applicable FCC rules: FCC Part 15.247, FCC Part 15.
Savant Technologies LLC dba GE Lighting, a Savant company www.gelighting.com Addr.:1975 Noble Road Cleveland Ohio United States 44112 7. Label and compliance information The host product must be labeled in a visible area with the following “Contains FCC ID: PUU-KEYPADSG2A” and “Contains IC: 10798A-KEYPADSG2A”. 8.
Savant Technologies LLC dba GE Lighting, a Savant company www.gelighting.com Addr.:1975 Noble Road Cleveland Ohio United States 44112 party responsible for compliance. Such modifications could void the user’s authority to operate the equipment. 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. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
Savant Technologies LLC dba GE Lighting, a Savant company www.gelighting.com Addr.
Savant Technologies LLC dba GE Lighting, a Savant company Addr.:1975 Noble Road Cleveland Ohio United States 44112 20 www.gelighting.
