Product Name: Dual Band 2.4G 5.8g Embedded WiFi+Bluetooth Module Hlk-RM58s Model NO.: HLK-RM58S Certification: FCC, CE Color: Blue Antenna Gain: 14~20dBm Voltage: 3.3/5V Transmission Rate: >200Mbps WiFi Antenna Type: Built-in or External Work Mode: AP+STA Type: WiFi Antenna Wireless Protocol: IEEE 802.11A/B/G/N Frequency: 2.4G, 5.8g Operating Mode: Sta/Ap Function: Uart to WiFi, Uart to Bluetooth at Command: Yes Interface: Uart, Iic, PWM, Gpio, Spi Trademark: Hi-link Transport Package: Patch Specification: 30*22*3.2mm Origin: China, Guangdong HS Code: 8517629900 Product Description Dual band 2.4G 5.8G embedded wifi+bluetooth module HLK-RM58SHLK-RM58Sis anew low-cost embedded UART-WiFi module (serial-Wireless network) developed by Shenzhen Hi-link Co., Ltd.This product is an embedded module based on the serial interface in line with the network standard, built-in TCP/IP protocol stack, can realize the user serial port-wireless network (WiFi) conversion.Through the HLK-RM58S module, the traditional serial device can transmit its own data through the Internet network without changing any configuration, which provides acomplete and fast solution for the user's serial port device to transmit the data through the network.Product CharacteristicsCompatible IEEE 802.11 a/b/g/nDedicated high-performance 32-bit RISC CPUSupport for 20 MHz and 40MHz bandwidth in the 2.4 GHz bandSingle frequency 1T1R mode, data rate up to 150MbpsSupport for 2.4G/ 5GHz band, dual frequency 1T1RSupport two working modes of STA/APBuilt-in TCP/IP protocol stackFast transmission speed of serial port5V single power supply, low power consumptionSupport wireless upgrade (OTA)Support one-click configuration of intelligent networking featuresSupport various AT instructionsWireless parameterNetwork protocolWireless standard: IEEE 802.11A/b/g/nFrequency range2.412GHz-2.484GHz 5.180GHz-5.825GHzTransmitting power802.11b: +16 +/-2dBm (@11Mbps)802.11g: +14 +/-2dBm (@54Mbps)802.11n: +13 +/-2dBm (@HT20, HT40- MCS7)802.11A: +15 +/-2dBm (@HT40, MCS7)Receiving sensitivity802.11b: -88.4 dBm (@11Mbps, CCK)802.11g: -75.7dBm (@54Mbps, OFDM)802.11n: -73.6dBm (@HT20, MCS7)802.11A: -75.0 dBm (@MCS7)Antenna formOutside: Patch padExternal: I-PEX connectorBuilt-in: No built-in antennaHardware parameterHardware interfaceUART, IIC, PWM, GPIO, SPIWorking voltage5VGPIO drive capabilityMax: 16mAWorking currentContinuous send=>Average value: ~100mA, peak value: 120mAIn normal mode =>Average: ~100mA, Peak: 110mAWorking temperature-40ºC~80ºCStorage environmentTemperature: <40ºC, The relative humidity: <90% R. H.Serial transmissionTransmission speed110-921600BPSTCP Client2Software parametersWireless network typeSTA/APSecurity mechanismWEP/WPA-PSK/WPA2-PSKEncryption typeWEP64/WEP128/TKIP/AESFirmware upgradeWireless, uartNetworking protocolIPv4, TCP/UDPUser configurationAT+instruction, smart configCompany information