Ebyte E28 Series SX1281 LoRa Module 2.4GHz RF Transceiver LoRa Spread – Ebyte Official Store - IoT Module Manufacturer

Ebyte E28 Series SX1281 LoRa Module 2.4GHz RF Transceiver LoRa Spread Spectrum Smart Home Lora Wan Parking Sensor Module RoHS

$29.42

Стоимость доставки рассчитывается при оформлении.

Product Description Specification Electrical parameters Frequency Band 2400 - 2500 MHz Adjustable Supply voltage 1.8 - 3.6 V DC Notes: the voltage higher than 3.6V is forbidden Communication voltage 3.3 V... Read more

Availability: In Stock

Shipping: Free Air Shipping Over $89.99(China Post only)If the China post cannot deliver, other logistics need to pay extra postage delivery

Ship From: China EBYTE Manufacturer Factory

Bulk Purchase Tips: Please confirm the firmware version of the test sample with the salesperson before purchasing

Order today. Get it and , hoursminutes

Specification: E28-2G4M12S

  • E28-2G4M12S
  • E28-2G4M20SX
  • E28-2G4M12SX
  • E28-2G4M27S
  • E28-2G4M20S
  • E28-2G4MBH-SC
  • E28-2G4MBM-SC
  • E28-2G4MBL-SC
  • E28-2G4M27SX
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Every day, EBYTEIOT serves hundreds of clients worldwide, ensuring that we always remain responsive.

Free Shipping: All product orders with a total amount exceeding $89.99 qualify for free shipping.

Total time = processing time + shipping time (shipping time is business days)

Processing time = the time between placing an order and us shipping it.

Shipping time = the time it takes for your order to be shipped and delivered to you.

Processing time: 7 working days


Shipping time: 7-15 working days by China Post Air Mail (may take up to 45 working days due to unpredictable factors such as weather and customs processing).

 

Please be advised that we do not deliver to

  • Cuba
  • Islamic Republic of Iran
  • Democratic People's Republic of Korea (North Korea).
  • Sudan
  • Syria
  • Venezuela
  • Yemen

We apologize for any inconvenience this may cause.

 

Cancel order

We accept order cancellations before the product is shipped. If your order is canceled, you will receive a full refund. We cannot intercept order cancellations if the product has already been shipped.


Returns

We accept product returns. Customers have the right to request a return within 30 days of receipt of the product. To be eligible for a return, your item must be unused and in the same condition you received it. It must also be in its original packaging. To complete your return, we require a receipt or proof of purchase.

If the return is caused by the consumer, the consumer will bear the shipping costs. The exact cost depends on the courier company you choose.

If the product is damaged or unusable due to our fault, such as product or transportation reasons, please contact EBYTE: ebyteiot@cdebyte.com. After communication with our technical staff, we will arrange for a reissue or refund.


Refund

Once your return has been received and inspected, we will send you a delivery notification via email. We will also notify you of approval or rejection of the refund. If you're approved, your refund will be processed and automatically credited to your credit card or original payment method within 15 business days.

Contact

Contact our customer service at ebyteiot@cdebyte.com.

Tel: +086 028 61543675

Return address: Building B5, No. 199, West District Avenue, High Tech West District Chengdu, China.

 

EBYTE product technical manual and detailed parameters download: https://www.cdebyte.com/Product-Selection

product introduction

Product Description
Specification
Electrical parameters


Frequency Band
2400 - 2500 MHz
Adjustable
Supply voltage
1.8 - 3.6 V DC
Notes: the voltage higher than 3.6V is forbidden
Communication voltage
3.3 V
-
Transmitting power
12.5dBm
16mW
Air data rate
0.125Mbps ~ 2Mbps 0.26Mbps ~ 1.3Mbps 0.595bps ~ 253.9kbps
GFSK Mode
FLRC Mode
LoRa Mode, refer to Datasheet of IC
Standby current
2uA
Sleep mode
Transmitting current
45mA@12dBm
≥200mA
Receiving current
10mA
-
PinA No.
Pin item
Pin direction
Pin application
1
VCC

Power supply 2.1~3.6V DC
2
GND

Ground
3
MISO_TX
Output
SPI data output
4
MOSI_RX
Input
SPI data input
5
SCK_RTSN
Input
SPI clock
6
NSS_CTS
Input
Module chip selection
7
GND

Ground
8
GND

Ground
9
NRESET
Input
Chip reset initiation input
10
BUSY
Output
Status indication (refer to SX1281 Datasheet)
11
DIO1
Input/Output
Configurable general IO interface (refer to SX1281 Datasheet)
12
DIO2
Input/Output
Configurable general IO interface (refer to SX1281 Datasheet)
13
DIO3
Input/Output
Configurable general IO interface (refer to SX1281 Datasheet)
14
GND

Ground

Packing & Shipping
1. Delivery will be arranged by DHL/UPS/Fedex/TNT/EMS,it will take 3-7 working days to arrive in most countries.
2.We can also help you ship the goods by air line,then you need to go to Air port totake it ,it takes about 2-7 days to arrive. 3.If goods are large quantity and you not need the goods so urgently ,you can choose by sea to save some freight cost which takes about one month to arrive.
4.We can accept the payment method such as Paypal/Credit card/ L/C and T/T.
FAQ
Q1: Are you a manufacturer or a trading company?
A1: We are a manufacturer.

Q2: Can you do ODM or OEM for us?
A2: We are glad to offer custom service for you, we have an experienced engineers team who will provide you with a complete solution according to your requirements.

Q3.Whether the product can be customized logo?
A3.For bulk orders, we support custom logo.

Q4: What about the delivery time?
A4: For regular order it takes about 3-6 days for production, for mass order or customized order it may need 15-30 days.

Q5: What is your delivery terms and payment terms?
A5: We accept EXW, FOB, CFR, CIF, etc. You can choose the one which is the most convenient or cost effective for you. 100% in advance for sample order, 50% deposit and 50% balance for mass order.

Q6: After service and warranty?
A6: We provide 1 year warranty, if you have any problems in the use of products, please contact to your sales person.

Q7. How can we know the product quality?
A7: We suggest you to order a sample. Also, you can send us email for detail photos for checking if you cannot get enough
information in the product page.

Q8. How can we get samples from you ?
A8.Samples are available. Normally we take 2 days to arrange samples. If we have no business record with you before, we need to charge boot samples cost and post courier freight.

Q9.Can your module be connected with Arduino board? Can you provide Sample code?
A9: We don’t know the model of your Arduino, so we don’t sure if our module can be connected with it. Please be sure of the power supply when you connect your Arduino board with our module, 3.3V is ok. But for 5V, you need to add 4-10k pull-up resistor for the TXD&AUX pin. Sorry we don’t have the sample code to offer.

Q10.Can your module be connected with Raspberry Pi?
A10: Yes, our module can be connected with Raspberry Pi.

Specification

E28-2G4M12S, E28-2G4M20SX, E28-2G4M12SX, E28-2G4M27S, E28-2G4M20S, E28-2G4MBH-SC, E28-2G4MBM-SC, E28-2G4MBL-SC, E28-2G4M27SX

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Ebyte E28 Series SX1281 LoRa Module 2.4GHz RF Transceiver LoRa Spread Spectrum Smart Home Lora Wan Parking Sensor Module RoHS

E28-2G4M12S
E28-2G4M12S
$29.42