Ebyte OEM ODM EoRa-S3-900TB 22dBm 7km mini Low power and long distance SX1262 RF module lora module 915mhz

EoRa-S3-900TB alternative to the Raspberry Pi LoRa module bluetooth WiFi module development board ESP32-S3 chip 2.4GHz band 433MHz [Interface]：USB [Size]：27*64mm [Introduction]：EoRa-S3-900TB wireless module development test board is a development test kit based on ESP32-S3FH4R2 chip and Ebyte LoRa module. The development board integrates a Type-C interface, E22-900MM22S LoRa module, 0.96-inch OLED display, SD card slot, lithium battery charging circuit and its power supply circuit.   Limit parameters Main parameters performances note minimum value maximum values Supply Voltage 0 V 5. 5 V Supply voltage above 5.5 V may cause module burnout LoRa Blocking Power - 10 dBm Less likely to burn out in close proximity operating temperature -40 0 C +85 ° C industrial grade Parameters of the whole machine Main parameters performances note minimum value typical value maximum values Whole machine working voltage (V) 3.2 3. 3 5 23. 3V guaranteed output power UART communication level (V) 3. 3 Risk of burn-in using 5V TTL Operating temperature (' 0 -40 - +85 Industrial-grade design Wi-Fi parameters Main parameters performances note minimum value typical value maximum values Operating frequency band (MHz) 2412 - 2484 Maximum transmit power (dBm) 18 - 21 See Loxin ESP32-S3 official datasheet for details Transmission rate (Mbps) 1 - 150 Maximum rate of 11 Mbps under 802.lib standard Maximum speed of 54 Mbps under 802.11g standard Maximum speed of 150 Mbps under 802. lln standard Receiving sensitivity(dBm) -98.4 - -71.4 See Loxin ESP32-S3 official datasheet for details Emission current (mA) 286 - 340 See Loxin ESP32-S3 official datasheet for details Operating current (mA) 88 - 91 See Loxin ESP32-S3 official datasheet for details BLE parameters BLE parameters Operating frequency band (MHz) 2402 - 2480 - Transmit power (dBm) -24 0 20 - Transmission rate (Mbps) 0. 125 - 2 - Emission current (mA) - - 380 - Operating current (mA) 一 - 95 - Receiving sensitivity (dBm) -104. 5 - -93.5 Sensitivity varies at different rates, the lower the rate the higher the sensitivity 900MHz LoRa Parameters 900MHz LoRa Parameters Operating frequency band (MHz) 850 - 930 Supports 868MHz/915MHz bands in Europe and theUS Transmit power (dBm) -9 - 22 Emission current (mA) - 120 一 Instantaneous emission power consumption Receiving current (mA) 一 10 一 Flat receiving current Transmit power (dBm) -9 22 22 Air rate (bps) 0. 6K 300K FSK mode, software configuration 0. 018K - 62. 5K LoRa mode, software configuration Receiving sensitivity (dBm) -147 -146 -145 Airspeed is 0. 3kbps (LoRa) Internal LoRa module parameters LoRa module main parameters descriptive note reference distance 6000 m Clear and open environment, antenna gain 5dBi, antenna height 2.5 meters, LoRa air rate 0. 3kbps. (This parameter is measured in the open area of Chengdu city.) FIFO 256 Btye Maximum length of a single transmission crystal frequency 32 MHz passive crystal modulation method GFSK/LoRa Recommended for LoRa Package chip-based - interface method SPI - Overall Dimension 10*10*2. 5 mm - Antenna Interface SMA/IPEX Characteristic impedance approx. 50 ohms