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UM144 module is a highly integrated dual-frequency module based on QCA4004 SOC. It can provide IoT WIFI access in various fields to achieve rapid and intelligent product.
UM144 is a 1T1R low-power module supporting 802.11 a / b / g / n. Integrated QCA4004 super processor, QCA4004 contains extremely strong TCP / IP and IPV4, IPV6 protocol service processing capabilities. These services can cooperate with the external main processor (MCU) through SPI and serial port.
2.UM144 WIFI Features
l Support IEEE 802.11 a / b / g / n, single stream 1x1
l Support dual frequency 2.4 GHz and 5 GHz; support antenna distribution
l Integrated PA and LNA; support external PA and external LNA
l Single Rx front, multiple applications
l Green Tx, which can reduce power consumption
l Pre-certified FCC, the whole machine can be assured
l Data rate up to 150Mbps
l Full security mode support: WPS, WEP, TKIP, WPA (personal), WPA2 (personal)
l Support USB HOST
l Support SPI SLAVE interface
l Support UART
3.PIN definition outline drawing
4. PIN pin definition:
Table2-1 UM144 pin assignment and descriptions
USB device / manufacturing test and configuration interface
Power down control signal. Setting this pin low forces the module in to its lowest power state.
Wakeup control. In SUSPEND state, the QCA4004 monitors this pin. Once a falling or rising edge is detected, the resume sequence from SUSPEND is started.
GPIO with multiplexed functions. See Table 2-2 for details.
TCK / I2C_CLK
UART1_TXD / I2S0_BCK / TM
UART1_RXD / I2S0_MCK / TMS
I2C_DATA / TDI
SPI_CLK / SD_CLK / I2S1_MCK
SPI_MISO / SD_D0 / I2S1_WS / JTAG_EN
SPI_INT / SD_D1 / I2S1_SDO
UART0_RXD / SD_D2 / I2S1_SDI / HM0
SPI_MOSI / SD_D3 / I2S1_BCK
SPI_CS / SD_CMD / HM1
I2S0_WS / TRST
Single-ended antenna connection
3.3 V supply for the host IOs
Analog 3.3 V supply
VDDIO 3.3 V supply for GPIOS
5. Application fields
Smart home; remote control of home appliances, wifi control of electronic scales, smart bus networks, such as wireless credit card machines;
Instrumentation, equipment parameter monitoring, small financial payment network, such as wireless POS
Industrial equipment networking, such as wireless sensors;
Serial to WiFi, SPI to WiFi, TTL to WiFi;
WiFi remote control / monitoring, TCP / IP and Wi-Fi coprocessor;
WiFi remote control cars, airplanes, robots and other toy fields;
WiFi internet radio, camera, digital photo frame;
Medical instruments, data acquisition, handheld equipment;
WiFi fat scale, smart card terminal; intelligent home;
IPTV; IP SET BOX; IP radio;
RFID smart card terminal;
Wireless POS machine tax declaration system;
Power grid data collection and communication;
Modern online education, learning machine.
Wireless video transmission;
Wireless audio transmission;
Wireless data transmission
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深圳市优迈德科技有限公司是专业从事物联网相关产品与解决方案服务的高科技公司。 Company profile: Shenzhen Umed Technology Co., Ltd. is a high-tech company specializing in Internet of Things related products and solution services. Relying on the smart device industry with technological leadership and market advantages, the company is committed to the research and development of intelligent products related to the Internet of Things, and customizes and develops competitive Internet of Things application solutions and services for enterprises and consumers. The current product solutions involve wireless routing products, smart homes, smart agriculture, intelligent home appliances, health medical products and mobile consumer electronics, and other IoT terminals, network transmission equipment and application platforms. At the same time, industrial intelligent control has also been applied to related fields . Provide customers with customized automation products and technology development services. See more information
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