500mW Medium Power RS232 DB9 Port Network 915MHz 868MHz RF Repeater Module SNR654
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500mW Medium Power RS232 DB9 Port Network 915MHz 868MHz RF Repeater Module SNR654
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500mW Medium Power RS232-DB9 Port Network 915MHz | 868MHz RF Repeater Module SNR654

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Price:  US $45.90 / piece
Sale Price:  US $38.10 / piece
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We are an original manufacturer with more than 10 years experience of researching, developing, producing and selling IOT(internet of things) products such as RF modules, walkie talkie modules and integrated digital sensor modules.Meanwhile,ODM and OEM projects are welcomed.

500mW Medium Power RS232-DB9 Port Network 915MHz | 868MHz RF Repeater Module SNR654

SNR654 is highly integrated radio data transceiver module. It adopts high performance Silicon Lab Si4432 RF chip. Si4432 has low reception sensitivity and 500mW output power to ensure longer RF range and high link quality. SNR654 supports multiple channels and Net ID to enhance the anti-interfere ability. Users can configure the parameters through PC or in circuit. The features of small packet, long distance, wide working voltage and setting in circuit make SNR654 is wildly deployed in many fields and applications.

Product Details:

Specifications:

Parameter

Min.

Typ.

Max.

Unit

Conditions

Operation conditions

Supply Voltage

4.5

5.0

5.5

V

Operating

Temperature

-40

25

+85

Current consumption

RX Current

33

mA

TX current

350

mA

@ 20dBm

RF parameter

Frequency

414.92

433.92

453.92

MHZ

@ 433MHZ

470.92

470.92

509.92

MHZ

@ 470MHZ

849.92

868.92

888.92

MHZ

@ 868MHZ

895.92

914.92

934.92

MHZ

@ 915MHZ

Air data rate

1.2

9.6

38.4

Kbps

GFSK

Output power

20

/

27

dBm

Setting by software

Sensitivity

-121

dBm

@ 1.2kbps

Features:
*3000m RF line-in-sight distance @ 1.2kbps
*Frequency options:433/470/868/915 MHz
*40 channels
*4 bytes network ID
*2 bytes node ID
*Multiple data transfer rate
*RSSI output field strength
*GFSK modulation mode
*Support Serial port parameter setting
*Sensitivity up to -121 dBm
*Maximum output power: 500 mW
*Operating Voltage 4.5~5.5 V
*Automatically antenna matching and bi-directional switch control

Application:
*Remote telemetry
*Auto meter reading
*Security Systems
*Data logger
*Home automation telemetry
*Personal data records
*Wireless data communications
*Building automation and security
*Healthy Monitoring
*Wireless PC peripherals
*Access Control System

*Robot control

Port

Pin Definition:

Machine Dimensions:

Accessories:

Antenna: It is an important part of communication system. Its performance directly affect the indicators of communication system.This module SNR654 requires the antenna impedance as 50 ohm. To make the module in the best working status, we recommend that users use our company’s antenna!

  • 1pcs 868MHz RS232-DB9 port network Radio transceiver module SNR654
  • 1pcs elbow rod antenna SW433-WT100
  • 1pcs power adapters

If you need another frequency band 433/470/915MHz, just leave message please!

Shipment: Free shipping by China post airmail

Shipping

1. Items will be shipped within 3~5 days after we rceive the full payment.

2. We do not guarantee delivery time on all international shipments due to differences in customs clearing times in individual countries, which may affect how quickly your product is inspected.

3. If you do not receive item within 60 working days (10 weeks), please contact us to investigate the case.

4. Please note that buyers are responsible for all additional customs fees, brokerage fees, duties, and taxes for importation into your country. These additional fees may be collected at time of delivery. We will not refund shipping charges for refused shipments.

Return Policy

1. We appreciate your order and and we do our best to serve you.

2. We offer an instant 7 days return policy(7 days after we receive the items).

3. The returned item has to be in its original condition.

4. We are able to refund your money without shipping cost.

Feedback

1. Your satisfaction and positive feedback are appreciated. Please leave positive feedback and 5 stars if you are satisfied with our items and services.

2. If you have any problems with our items or services, please feel free to contact us first before you leave negative feedback. We will do our best to solve any problems and provide you with the best customer services.

3. For any question, pls feel free to contact us by email or via TradeManager.

We wish you a happy shopping, and welcome to place orders or give us advices!

Average Star Rating:
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Shipping Company Shipping Cost Estimated Delivery Time
DHL 3 - 7 days
UPS Expedited 3 - 7 days
EMS 5 - 14 days
Post Air Mail Free Shipping 15 - 45 days
Return Policy If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).

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Price:  US $45.90 / piece
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