{"product_id":"e22-series-semtech-sx1262-sx1268-ultra-small-smd-lora-module-22dbm-6km-spi-tcxo","title":"E22 Series Semtech SX1262\/SX1268 Ultra-Small SMD LoRa Module 22dBm 6km SPI TCXO - Ebyte","description":"\u003cp\u003eThe Ebyte E22 series is an ultra-compact (10*10mm) industrial-grade SMD LoRa wireless transceiver module built on Semtech SX1268 \/ SX1262 with an integrated high-precision TCXO crystal oscillator, delivering up to 22dBm (160mW) transmit power and 6km line-of-sight range over standard SPI interface, featuring ultra-low sleep current (0.16uA), fast air data rates up to 62.5kbps, and wide industrial temperature tolerance (-40°C to +85°C) for space-constrained smart metering, medical telemetry, and IoT sensor nodes.\u003c\/p\u003e\n\u003ch2\u003eKey Features \u0026amp; Advantages\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Miniature 10*10mm SMD Form Factor with Built-in TCXO\u003c\/strong\u003e: Engineered with a high-precision 32MHz temperature-compensated crystal oscillator (TCXO), maintaining stable frequency accuracy across severe industrial temperature fluctuations (-40°C to +85°C) in extreme environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSemtech SX1262\/SX1268 Core with Extended 6km Communication Range\u003c\/strong\u003e: Leverages next-generation LoRa modulation to achieve superior anti-interference performance and deep signal penetration, outperforming traditional FSK\/GFSK radio modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Low Power Consumption with 0.16uA Deep Sleep Current\u003c\/strong\u003e: Features software shutdown deep sleep current as low as 0.16uA and 7mA receiving current, substantially extending battery life in compact remote IoT nodes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Speed SPI Bus with Programmable Air Data Rates (0.018 ~ 62.5 kbps)\u003c\/strong\u003e: 1.27mm stamp-hole SMD interface directly exposes SPI data registers, multi-level power settings, and 256-byte FIFO buffers for fast integration with host microcontrollers (STM32, ESP32, nRF52).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCore Specifications\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x: auto; margin: 20px 0;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; font-size: 14px; text-align: left; border: 1px solid #e0e0e0;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f7f9fa; border-bottom: 2px solid #d0d7de;\"\u003e\n\u003cth style=\"padding: 12px 16px; font-weight: 600; color: #24292f; border: 1px solid #e0e0e0; width: 35%;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"padding: 12px 16px; font-weight: 600; color: #24292f; border: 1px solid #e0e0e0; width: 65%;\"\u003eSpecification \/ Value\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 16px; font-weight: 500; color: #57606a; border: 1px solid #e0e0e0; background-color: #fafbfc;\"\u003eRF Transceiver IC\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; color: #24292f; border: 1px solid #e0e0e0;\"\u003eSemtech SX1268 (400MM22S) \/ Semtech SX1262 (900MM22S)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 16px; font-weight: 500; color: #57606a; border: 1px solid #e0e0e0; background-color: #fafbfc;\"\u003eOperating Frequencies\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; color: #24292f; border: 1px solid #e0e0e0;\"\u003e410 ~ 493 MHz (400MM22S) \/ 850 ~ 930 MHz (900MM22S)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 16px; font-weight: 500; color: #57606a; border: 1px solid #e0e0e0; background-color: #fafbfc;\"\u003eMax Transmit Power\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; color: #24292f; border: 1px solid #e0e0e0;\"\u003e22 dBm (approx. 160 mW, multi-level adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 16px; font-weight: 500; color: #57606a; border: 1px solid #e0e0e0; background-color: #fafbfc;\"\u003eCommunication Distance\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; color: #24292f; border: 1px solid #e0e0e0;\"\u003eUp to 6 km (Line-of-Sight, clear outdoor environment)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 16px; font-weight: 500; color: #57606a; border: 1px solid #e0e0e0; background-color: #fafbfc;\"\u003eOscillator Type\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; color: #24292f; border: 1px solid #e0e0e0;\"\u003e32MHz High-Precision Active TCXO (Temperature Compensated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 16px; font-weight: 500; color: #57606a; border: 1px solid #e0e0e0; background-color: #fafbfc;\"\u003eHost Interface\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; color: #24292f; border: 1px solid #e0e0e0;\"\u003eStandard SPI (SCK, MISO, MOSI, NSS, BUSY, DIO1, DIO2, DIO3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 16px; font-weight: 500; color: #57606a; border: 1px solid #e0e0e0; background-color: #fafbfc;\"\u003eAir Data Rate\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; color: #24292f; border: 1px solid #e0e0e0;\"\u003e0.018 ~ 62.5 kbps (programmable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 16px; font-weight: 500; color: #57606a; border: 1px solid #e0e0e0; background-color: #fafbfc;\"\u003eSupply Voltage \u0026amp; Current\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; color: #24292f; border: 1px solid #e0e0e0;\"\u003eDC 1.8V ~ 3.7V (TX: 100~140mA @22dBm, RX: ~7mA, Sleep: ~0.16uA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 16px; font-weight: 500; color: #57606a; border: 1px solid #e0e0e0; background-color: #fafbfc;\"\u003eAntenna Connection\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; color: #24292f; border: 1px solid #e0e0e0;\"\u003e1.27mm Stamp Hole (50 Ohm characteristic impedance)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 16px; font-weight: 500; color: #57606a; border: 1px solid #e0e0e0; background-color: #fafbfc;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; color: #24292f; border: 1px solid #e0e0e0;\"\u003e-40 to +85 deg C (Industrial Grade)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 16px; font-weight: 500; color: #57606a; border: 1px solid #e0e0e0; background-color: #fafbfc;\"\u003eDimensions \u0026amp; Weight\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; color: #24292f; border: 1px solid #e0e0e0;\"\u003e10 * 10 * 2.5 mm, 0.5 +\/- 0.1 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eProduct Selection Guide\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x: auto; margin: 20px 0;\"\u003e\n\u003cp style=\"font-size: 14px; font-weight: 600; color: #cf222e; margin-bottom: 10px;\"\u003e\u003cstrong\u003eNotice for Selection: Please select between 433MHz\/470MHz (Asia\/Europe) and 868MHz\/915MHz (Europe\/Americas) frequency bands according to your regional ISM regulations, and choose between standalone modules or pre-matched antenna packages.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; font-size: 13px; text-align: center; border: 1px solid #e0e0e0;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f7f9fa; border-bottom: 2px solid #d0d7de;\"\u003e\n\u003cth style=\"padding: 12px 10px; font-weight: 600; color: #24292f; border: 1px solid #e0e0e0; text-align: left;\"\u003eModel SKU\u003c\/th\u003e\n\u003cth style=\"padding: 12px 10px; font-weight: 600; color: #24292f; border: 1px solid #e0e0e0;\"\u003eFrequency Band\u003c\/th\u003e\n\u003cth style=\"padding: 12px 10px; font-weight: 600; color: #24292f; border: 1px solid #e0e0e0;\"\u003eRF Chipset\u003c\/th\u003e\n\u003cth style=\"padding: 12px 10px; font-weight: 600; color: #24292f; border: 1px solid #e0e0e0;\"\u003eTx Power\u003c\/th\u003e\n\u003cth style=\"padding: 12px 10px; font-weight: 600; color: #24292f; border: 1px solid #e0e0e0;\"\u003ePackage \/ Included Antenna\u003c\/th\u003e\n\u003cth style=\"padding: 12px 10px; font-weight: 600; color: #24292f; border: 1px solid #e0e0e0;\"\u003eHost Interface\u003c\/th\u003e\n\u003cth style=\"padding: 12px 10px; font-weight: 600; color: #24292f; border: 1px solid #e0e0e0;\"\u003eDimensions\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; font-weight: 600; color: #0969da; border: 1px solid #e0e0e0; text-align: left;\"\u003eE22-400MM22S(T)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003e410 ~ 493 MHz\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003eSemtech SX1268 (TCXO)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003e22 dBm (160mW)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003eStandalone SMD Module\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003eSPI\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003e10 * 10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafbfc;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: 600; color: #0969da; border: 1px solid #e0e0e0; text-align: left;\"\u003eE22-400MM22S(T) + TX433-FPC-3208\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003e410 ~ 493 MHz\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003eSemtech SX1268 (TCXO)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003e22 dBm (160mW)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003eModule + FPC Flexible Antenna\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003eSPI\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003e10 * 10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; font-weight: 600; color: #0969da; border: 1px solid #e0e0e0; text-align: left;\"\u003eE22-400MM22S(T) + TX433-JKS-IPX20\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003e410 ~ 493 MHz\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003eSemtech SX1268 (TCXO)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003e22 dBm (160mW)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003eModule + Rubber Duck Antenna Kit\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003eSPI\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003e10 * 10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafbfc;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: 600; color: #0969da; border: 1px solid #e0e0e0; text-align: left;\"\u003eE22-900MM22S(T)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003e850 ~ 930 MHz\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003eSemtech SX1262 (TCXO)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003e22 dBm (160mW)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003eStandalone SMD Module\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003eSPI\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003e10 * 10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; font-weight: 600; color: #0969da; border: 1px solid #e0e0e0; text-align: left;\"\u003eE22-900MM22S(T) + TX915-FPC-4510\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003e850 ~ 930 MHz\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003eSemtech SX1262 (TCXO)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003e22 dBm (160mW)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003eModule + FPC Flexible Antenna\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003eSPI\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003e10 * 10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafbfc;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: 600; color: #0969da; border: 1px solid #e0e0e0; text-align: left;\"\u003eE22-900MM22S(T) + TX915-JKS-IPX20\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003e850 ~ 930 MHz\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003eSemtech SX1262 (TCXO)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003e22 dBm (160mW)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003eModule + Rubber Duck Antenna Kit\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003eSPI\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003e10 * 10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ebyte-detail-images\" style=\"margin-bottom: 30px;\"\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_1_4d55a379-1b0a-4e0d-a6ff-de33e44aaedd.jpg?v=1792058725\" alt=\"Ebyte E22 Series Ultra-Small LoRa Module Detail - 1 (1).jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_2_1c859282-8832-4d07-9152-73c3a7685262.jpg?v=1792058725\" alt=\"Ebyte E22 Series Ultra-Small LoRa Module Detail - 1 (2).jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_3_d9a028fd-d27e-4ce1-87fc-42546dca0f65.jpg?v=1792058725\" alt=\"Ebyte E22 Series Ultra-Small LoRa Module Detail - 1 (3).jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_4_87fbe1fd-338e-44c1-966a-946c9eb6be70.jpg?v=1792058725\" alt=\"Ebyte E22 Series Ultra-Small LoRa Module Detail - 1 (4).JPG\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_5_a8e189c7-42df-402d-8c6d-ce3c6411bc73.jpg?v=1792058725\" alt=\"Ebyte E22 Series Ultra-Small LoRa Module Detail - 1 (5).JPG\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_6_a1d1fdb6-ae44-4abd-a0b2-d5957c91f650.jpg?v=1792058725\" alt=\"Ebyte E22 Series Ultra-Small LoRa Module Detail - 1 (6).jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_7_f0fe6707-49cb-49df-bf64-4f3b4472f517.jpg?v=1792058725\" alt=\"Ebyte E22 Series Ultra-Small LoRa Module Detail - 1 (7).jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_8_3a84b493-cd8f-4448-8f18-44baaddc6e31.jpg?v=1792058725\" alt=\"Ebyte E22 Series Ultra-Small LoRa Module Detail - 1 (8).jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_9_fb8af644-73d1-4e0f-b44c-d06de97cc28a.jpg?v=1792058725\" alt=\"Ebyte E22 Series Ultra-Small LoRa Module Detail - 1 (9).jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_10_7eb8efc1-c696-4324-85aa-ed18ae6032fd.jpg?v=1792058725\" alt=\"Ebyte E22 Series Ultra-Small LoRa Module Detail - 1 (10).jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_11_4e28bc76-85a6-46b2-b4fd-30e8002c2cbc.jpg?v=1792058725\" alt=\"Ebyte E22 Series Ultra-Small LoRa Module Detail - 1 (11).JPG\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_12_f4b4ca76-6e49-44bf-b401-07600c3d91ca.jpg?v=1792058725\" alt=\"Ebyte E22 Series Ultra-Small LoRa Module Detail - 1 (12).jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_13_79b4653f-0482-4cb5-bc27-66d7e410c0a3.jpg?v=1792058725\" alt=\"Ebyte E22 Series Ultra-Small LoRa Module Detail - 1 (13).jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_14_563ce0a1-cc1e-40af-a329-bee86331f2ec.jpg?v=1792058725\" alt=\"Ebyte E22 Series Ultra-Small LoRa Module Detail - 1 (14).jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eIndustrial Installation \u0026amp; Wiring\u003c\/h2\u003e\n\u003cp\u003eThe E22-400MM22S(T) and E22-900MM22S(T) modules feature a compact 20-pin 1.27mm pitch stamp-hole SMD package (10 * 10 * 2.5 mm), engineered for automated SMT pick-and-place manufacturing. SPI interface lines (SCK, MOSI, MISO, NSS, BUSY, DIO1, DIO2, DIO3) connect directly to standard 3.3V GPIOs on host MCUs (STM32, ESP32, Raspberry Pi RP2040). Power supply requires 1.8V to 3.7V DC (recommended 3.3V with ceramic decoupling capacitors placed close to VCC\/GND pins). RF pin 6 (ANT) requires a 50 Ohm matched microstrip line leading to the antenna connector.\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_22_e3c66baa-085b-42e7-8516-6549f320ce75.jpg?v=1792058725\" alt=\"Ebyte E22 Series Hardware Pinout \u0026amp; Dimension - 1 (22).jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_24_832ec2a0-aeff-4f59-b0fd-487cbe5e3e7d.jpg?v=1792058725\" alt=\"Ebyte E22 Series Hardware Pinout \u0026amp; Dimension - 1 (24).jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cdiv class=\"ebyte-text-specs\" style=\"margin-top: 30px;\"\u003e\n\u003ch2\u003ePractical Application Scenarios\u003c\/h2\u003e\n\u003ch3\u003e1. Wireless Automated Meter Reading (AMR) in Dense Urban Buildings\u003c\/h3\u003e\n\u003cp\u003eWater, gas, and heat meters located inside underground utility basements and reinforced concrete shafts suffer severe signal attenuation. With Semtech LoRa modulation and high sensitivity, the E22-400MM22S(T) \/ E22-900MM22S(T) delivers reliable 6km penetration, enabling wireless meter nodes to transmit consumption telemetry directly to outdoor concentrators while running for 10+ years on lithium batteries.\u003c\/p\u003e\n\u003ch3\u003e2. Smart Medical Devices \u0026amp; Wearable Health Monitoring\u003c\/h3\u003e\n\u003cp\u003ePortable medical patient monitors and hospital asset tracking tags require ultra-miniature hardware profiles and strict battery efficiency. Measuring only 10*10mm with 0.16uA deep sleep current, the E22 module fits into compact wearable medical enclosures, transmitting real-time biometrics across hospital wards without adding bulk.\u003c\/p\u003e\n\u003ch3\u003e3. Smart Agriculture Greenhouse \u0026amp; Orchard Micro-Climate Telemetry\u003c\/h3\u003e\n\u003cp\u003eAgricultural environmental sensors (soil moisture, leaf wetness, solar radiation) are deployed across large outdoor crop zones with fluctuating day-to-night temperatures. The onboard industrial TCXO crystal prevents frequency drift across -40°C to +85°C, ensuring rock-solid wireless link quality throughout winter frosts and summer heatwaves.\u003c\/p\u003e\n\u003ch3\u003e4. Industrial Pipeline Pressure \u0026amp; Flow Sensor Telemetry\u003c\/h3\u003e\n\u003cp\u003eChemical processing plants and gas pipelines require battery-powered explosion-proof wireless transmitters for continuous pressure and flow monitoring. Embedded via standard SPI into low-power MCUs, the E22 module periodically wakes up, samples sensor ADCs, and transmits encrypted packets over long distances with minimal power consumption.\u003c\/p\u003e\n\u003ch2\u003eFAQ Section\u003c\/h2\u003e\n\u003ch3\u003e1. What is the benefit of the TCXO (Temperature Compensated Crystal Oscillator) in the \"(T)\" version?\u003c\/h3\u003e\n\u003cp\u003eStandard crystal oscillators experience frequency drift when ambient temperatures shift significantly, degrading RF link quality and reducing range. The integrated high-precision 32MHz TCXO guarantees frequency stability within +\/-1.5ppm across the full industrial temperature range (-40°C to +85°C), making it essential for narrowband LoRa communication and harsh outdoor deployments.\u003c\/p\u003e\n\u003ch3\u003e2. What is the difference between this SPI module (E22-M) and UART modules (E22-T \/ E22P-T)?\u003c\/h3\u003e\n\u003cp\u003eThe E22-400MM22S(T) \/ E22-900MM22S(T) is a direct SPI radio module, exposing raw Semtech SX1268\/SX1262 hardware registers to the host MCU. This allows embedded developers full software control over LoRa modulation parameters, bandwidth, spreading factor (SF5-SF12), coding rates, and custom packet framing. UART modules, in contrast, feature an onboard MCU providing transparent serial transmission.\u003c\/p\u003e\n\u003ch3\u003e3. How do I achieve the ultra-low 0.16uA deep sleep current in my firmware?\u003c\/h3\u003e\n\u003cp\u003eTo enter deep sleep mode, send the SetSleep() command over the SPI bus while setting the warm-start retention bits as desired. Ensure all connected MCU GPIO pins (NSS, MOSI, SCK, DIO) are pulled to inactive logic levels to prevent parasitic current leakage through internal ESD protection diodes.\u003c\/p\u003e\n\u003ch3\u003e4. What antenna matching should be designed on the carrier PCB?\u003c\/h3\u003e\n\u003cp\u003ePin 6 (ANT) is matched to 50 Ohms. We recommend laying out a standard 50 Ohm coplanar waveguide or microstrip trace with a pi-matching network (two shunt capacitors and one series inductor\/resistor) leading to an IPEX receptacle or SMA connector for fine-tuning impedance in custom enclosures.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ebyte Official Store - IoT Module Manufacturer","offers":[{"title":"E22-400MM22S(T)","offer_id":48841391341773,"sku":"E22-400MM22S(T)","price":4.81,"currency_code":"USD","in_stock":true},{"title":"E22-400MM22S(T)+TX433-FPC-3208","offer_id":48841391374541,"sku":"E22-400MM22S(T)+TX433-FPC-3208","price":5.18,"currency_code":"USD","in_stock":true},{"title":"E22-400MM22S(T)+TX433-JKS-IPX20","offer_id":48841391407309,"sku":"E22-400MM22S(T)+TX433-JKS-IPX20","price":6.33,"currency_code":"USD","in_stock":true},{"title":"E22-900MM22S(T)","offer_id":48841391440077,"sku":"E22-900MM22S(T)","price":5.2,"currency_code":"USD","in_stock":true},{"title":"E22-900MM22S(T)+TX915-FPC-4510","offer_id":48841391472845,"sku":"E22-900MM22S(T)+TX915-FPC-4510","price":5.62,"currency_code":"USD","in_stock":true},{"title":"E22-900MM22S(T)+TX915-JKS-IPX20","offer_id":48841391505613,"sku":"E22-900MM22S(T)+TX915-JKS-IPX20","price":6.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/01_7f29af36-2092-46a0-9727-1a21fad12bd7.jpg?v=1792058745","url":"https:\/\/ebyteiot.com\/it\/products\/e22-series-semtech-sx1262-sx1268-ultra-small-smd-lora-module-22dbm-6km-spi-tcxo","provider":"Ebyte Official Store - IoT Module Manufacturer","version":"1.0","type":"link"}