Produkte > Integrierte Schaltungen (ICs) > RF Integrated Circuits > RN2903A-I/RM103
  • RN2903A-I/RM103

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Data Collection & Automation Module, FSK, GFSK, 300Kbps, 928MHz, -146dBm, 2.1V to 3.6V Supply, UART

  • Verpackung/Behälter :
  • Module
  • Produkt der Kategorien :
  • Transceiver
  • RoHs Status:
  • Lead free / RoHS Compliant
  • Lagerbestand:
  • 143


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RN2903A-I/RM103 Beschreibung

Microchip's RN2903A-I/RM103 Low-Power Long Range LoRa Technology Transceiver module provides an easy to use, low-power solution for long range wireless data transmission. The advanced command interface offers rapid time to market. The RN2903A-I/RM103 module complies with the LoRaWAN Class A protocol specifications. It integrates RF, a baseband controller, command Application Programming Interface (API) processor, making it a complete long range solution.



  • On-Board LoRaWAN Protocol Stack
  • ASCII Command Interface over UART
  • Compact Form Factor: 17.8 x 26.7 x 3.34 mm
  • Castellated SMT Pads for Easy and Reliable PCB Mounting
  • Programmable RF Communication Bit Rate up to 300kbps with FSK Modulation, 12500bps with LoRa Technology Modulation
  • Integrated MCU, Crystal, EUI-64 Node Identity Serial EEPROM, Radio Transce
  • Low-Power Long Range Transceiver Operating in the 915MHz Frequency Band
  • High Receiver Sensitivity: Down to -146dBm
  • TX Power: Adjustable up to +18.5dBm High Efficiency PA
  • FSK, GFSK, and LoRa Technology Modulation
  • IIP3 = -11dBm
  • Up to 15km Coverage at Suburban and up to 5km Coverage at Urban Area


IIoT (Industrial Internet of Things), Motor Drive & Control

Technische Parameter

  • RF Family/Standard
  • General ISM < 1GHz
  • Protocol
  • LoRa?
  • Modulation
  • Frequency
  • 902MHz ~ 928MHz
  • Data Rate
  • 300kbps
  • Power Output
  • 18.5dBm
  • Sensitivity
  • -146dBm
  • Serial Interfaces
  • UART
  • Antenna Type
  • Antenna Not Included, Castellation
  • Voltage Supply
  • 2.1V ~ 3.6V
  • Mounting Type
  • Surface Mount
  • Operating Temperature
  • -40??C ~ 85??C
  • Package / Case
  • Module

RN2903A-I/RM103 Documents

RN2903A-I/RM103 Verwandte besondere

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Estimated Delivery Time: Oct 09 - Oct 14 days (choose Expedited at checkout).

Fracht & Zahlung


  • Liefer-Type
  • Schiff Fee
  • Lead Time
  • $20.00-$40.00 (0.50 KG)
  • 2-5 days
  • $20.00-$40.00 (0.50 KG)
  • 3-7 days
  • $20.00-$45.00 (0.50 KG)
  • 2-5 days
  • $25.00-$65.00 (0.50 KG)
  • 2-5 days
  • $25.00-$45.00 (0.50 KG)
  • 5-14 days
  • $2.00-$3.00 (0.10 KG)
  • 7-30 days

Processing Time:Shipping fee depend on different zone and country.


  • Zahlungsbedingungen
  • Hand Fee
  • Payment Site
  • charge US$30.00 banking fee.
  • charge 4.0% service fee.
  • charge 3.5% service fee.
  • charge US$0.00 banking fee.
  • charge US$0.00 banking fee.

Wir bieten qualitativ hochwertige Produkte, aufmerksamen Service und nach dem Verkauf Garantie

  • Wir haben reiche Produkte, können Ihre verschiedenen Bedürfnisse erfüllen.

    Wir haben reiche Produkte, können Ihre verschiedenen Bedürfnisse erfüllen.

  • Mindestbestellmenge beginnt 1pcs.

    Mindestbestellmenge beginnt 1pcs.

  • Niedrigsten Transportgebühr beginnt bei US $ 2,00.

    Niedrigsten Transportgebühr beginnt bei US $ 2,00.

  • 90 Tage Qualitätsgarantie für alle Produkte.

    90 Tage Qualitätsgarantie für alle Produkte.


  • Step1:Product

    Step1: Products

  • Step2:Vacuum packaging

    Step2: Vacuum Packaging

  • Step3:Anti-static bag

    Step3: Anti-Static Bag

  • Step4:Individual packaging

    Step4: Individual Packaging

  • Step5:Packaging boxes

    Step5: Packaging Boxes

  • Step6:bar-code shipping tag

    Step6: Bar-Code Shipping Tag

All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

Jotrin ESD packing


1.We provide 90 days warranty.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


Q: How does Jotrin guarantee that RN2903A-I/RM103 is the original manufacturer or agent of MICROCHIP?
We have a professional business development department to strictly test and verify the qualifications of MICROCHIP original manufacturers and agents. All MICROCHIP suppliers must pass the qualification review before they can publish their RN2903A-I/RM103 devices; we pay more attention to the channels and quality of RN2903A-I/RM103 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
Q: How to find the detailed information of RN2903A-I/RM103 chips? Including MICROCHIP original factory information, Transceiver application, RN2903A-I/RM103 pictures?
You can use Jotrin's intelligent search engine, or filter by Wireless SubGHz Products category, or find it through Microchip Technology, Inc Information page.
Q: Are the MICROCHIP's RN2903A-I/RM103 price and stock displayed on the platform accurate?
The MICROCHIP's inventory fluctuates greatly and cannot be updated in time, it will be updated periodically within 24 hours. After submitting an order for RN2903A-I/RM103, it is recommended to confirm the order with Jotrin salesperson or online customer service before payment.
Q: Can I place an order offline?
Yes. We accept offline orders.
We can provide order placement service. You only need to log in, click "My Orders" to enter the transaction management, and you will see the "Order Details" interface. After checking it, select all and click "Place Order". In addition, you can enjoy coupons or other selected gifts when placing orders online.
Q: What forms of payment can I use in Jotrin?
TT Bank, Paypal, Credit Card, Western Union, and Escrow is all acceptable.
Q: How is the shipping arranged and track my package?
Customers can choose industry-leading freight companies, including DHL, FedEx, UPS, TNT, and Registered Mail.
Once your order has been processed for shipment, our sales will send you an e-mail advising you of the shipping status and tracking number.
Note: It may take up to 24 hours before carriers will display tracking information. In normal conditions, Express delivery needs 3-5 days, Registered Mail needs 25-60 days.
Q: What is the process for returns or replacement of RN2903A-I/RM103?
All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the RN2903AIRM103 we delivered, we will accept the replacement or return of the RN2903A-I/RM103 only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery of RN2903A-I/RM103.
(3)The RN2903A-I/RM103 is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations
More details about return electronic components please see our Return & Change Policy.
Q: How to contact us and get support, such as RN2903A-I/RM103 datasheet pdf, RN2903 pin diagram?
Need any After-Sales service, please feel free contact us:

Microchip Technology, Inc

Microchip Technology Inc. is a leading manufacturer of microcontroller and analog products, providing low-risk product development, lower total system cost, and faster time to market for thousands of diverse customer applications worldwide. Microchip offers outstanding technical support along with d...
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