FST50_04E WIFI DataSheet SHENZHEN FIRST TECHNOLOGY CO.,LTD FST50_04E WiFi DataSheet V2.0 Product trademark:FST Product name：WIFI module Product model：FST50_04E FCC ID:2AVZ6-FST5004E 1 http：// www.fst-tech.
FST50_04E WIFI DataSheet SHENZHEN FIRST TECHNOLOGY CO.,LTD INTEGRATION INSTRUCTIONS FCC Rules The FST50_04E is an Wi-Fi 2.4G Module with digitally modulated systems using an DSSS and OFDM modulation. It operates on the 2412-2462 MHz band and, therefore, is within U.S. FCC part 15.247 standard. Modular installation instruction 1, FST50_04E Integrates high-speed GPIO and peripheral interface. Please pay attention to the installation direction (pin direction).
FST50_04E WIFI DataSheet SHENZHEN FIRST TECHNOLOGY CO.,LTD (2) this device must accept any interference received, including interference that may cause undesired operation. Information on test modes and additional testing requirements5 Data transfer module demo board can control the EUT work in RF test mode at specified test channel.
FST50_04E WIFI DataSheet SHENZHEN FIRST TECHNOLOGY CO.,LTD determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -- Reorient or relocate the receiving antenna. -- Increase the separation between the equipment and receiver. -- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -- Consult the dealer or an experienced radio/TV technician for help.
FST50_04E WIFI DataSheet SHENZHEN FIRST TECHNOLOGY CO.,LTD Disclaimer and Copyright Notice The information in this article, including URL addresses for reference, is subject to change without notice. This document is provided "as is" without warranty of any kind, including any warranty of merchantability, fitness for a particular purpose, or non-infringement, and any warranty of any proposal, specification, or sample mentioned elsewhere.
FST50_04E WIFI DataSheet SHENZHEN FIRST TECHNOLOGY CO.,LTD Directory Directory...................................................................................................................................................... 6 1.product description...................................................................................................................................7 1.1 Feature..................................................................................................................
FST50_04E WIFI DataSheet SHENZHEN FIRST TECHNOLOGY CO.,LTD 1.product description FST50_04E is a highly integrated, high-performance, low-cost WIFI module developed by the ASR5502A chip. The ASR5502A integrates a radio frequency transceiver, 802.11 PHY + MAC, ARM Cortex-M4F, API interface, real-time counter (RTC) and complete power management circuit. The chip also provides a complete software solution, such as RTOS / TCPIP / SSL / MQTT / WIFI / AT and so on.
FST50_04E WIFI DataSheet SHENZHEN FIRST TECHNOLOGY CO.,LTD 1.2 Block Diagram ASR5502A Block Diagram 2.Module parameters 2.1 Module detailed parameters category Wireless parameters parameter description Standard certification FCC/CE/TELEC/SRRC Wireless standard 802.11 b/g/n Frequency Range 2.4GHz-2.5GHz (2400M-2483.5M) Antenna selection On-board antenna Data interface Hardware parameters UART/SPI/I2C GPIO/PWM Operating Voltage 3.3（±0.3）V 或 5（±0.
FST50_04E WIFI DataSheet SHENZHEN FIRST TECHNOLOGY CO.,LTD Operating temperature -40°~85° storage temperature -40°~85° Package size 16mm*24mm*2.5mm Plate thickness 1mm Encapsulation Standard 2mm half hole stamp pin, can be directly attached to the circuit board Module detailed parameter table 2.2 RF Parameter range parameter Typical value Input frequency 2412-2483.5 Input resistance Output Power 802.11b 802.11g 802.11n(HT20) EVM 802.11b 802.11g 802.
FST50_04E WIFI DataSheet SHENZHEN FIRST TECHNOLOGY CO.,LTD 3.Module pin description 3.1 Module pin map Pin distribution front view 3.2 Module pin description Number 1 2 3 PIN PAD10 PAD11 RST 4 5 6 7 8 9 10 11 12 13 14 RXD1 TXD1 PAD4 PAD5 VCC PAD6 PAD7 PAD8 PAD9 GND PAD_SEL 15 16 17 18 19 PAD15 PAD_SEL1 PAD13 PAD12 RXD0 Function Description GPIO，High level is 3.3V GPIO，High level is 3.3V Reset pin; chip enable pin, low level chip is off, high level works normally.
FST50_04E WIFI DataSheet SHENZHEN FIRST TECHNOLOGY CO.,LTD 20 TXD0 UART（TX），High level is equal to VCC, 10K pull-up resistor must be connected externally Note: PAD_SEL1 is pulled up 3.3V during program compilation and programming. 4.Shape and size The external dimensions of the FST50_04E SMD module are 16mm * 24mm * 2.5mm. This module uses SPI Flash with a capacity of 16M bits. The module uses a 2 DBi PCB on-board antenna.
FST50_04E WIFI DataSheet SHENZHEN FIRST TECHNOLOGY CO.,LTD FST50_04EModule size comparison table 5.Power consumption Note: Unless otherwise specified, the test conditions are: VCC = 5 V, and the temperature is 25 ℃. 6.WIFI Module peripheral reference circuit diagram Module peripheral circuit can refer to the figure: 7.Module production warranty Production shelf life is 6 months. The module should be stored in vacuum packaging and sealed to prevent moisture and oxidation.
FST50_04E WIFI DataSheet SHENZHEN FIRST TECHNOLOGY CO.,LTD 8. Packaging Note: The packaging method may be fine-tuned later 13 http：// www.fst-tech.
Integration instructions for host product manufacturers according to KDB 996369 D03 OEM Manual v01 2.2 List of applicable FCC rules The FST50_04E is an Wi-Fi 2.4G Module with digitally modulated systems using an DSSS and OFDM modulation. It operates on the 2412-2462 MHz band and, therefore, is within U.S. FCC part 15.247 standard. 2.3 Specific operational use conditions FST50_04E Integrates high-speed GPIO and peripheral interface. Please pay attention to the installation direction (pin direction).
3) For all products market in US, OEM has to limit the Operating Frequency: 2412MHz~2462MHz by supplied firmware programming tool. OEM shall not supply any tool or info to the end‐user regarding to Regulatory Domain change. USERS MANUAL OF THE END PRODUCT: In the user manual of the end product, the end user has to be informed to keep at least 20cm separation with the antenna while this end product is installed and operated.
