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Item specifics
  • Brand Name: G-NiceRF
  • Model Number: SV6500
  • Frequency:: 433/470 MHz
  • Interface: : TTL/RS232/RS485
  • Max output power: : 5W /+37 dBm
  • Working voltage:: 9~30.0V
  • Working temperature:: -40 ~ +85 °C
  • Weight: : 160 g
  • Air Data Rate: : 1200 ~ 115200 bps
  • Series Data Rate:: 1200 ~ 115200 bps
  • Sensitivity: : -121 dBm
  • Channels : 40 channels
Product Description


2sets SV6500 470MHz  TTL Interface  8km Long distance RF Module |5W GFSK transceiver module 



SV6500 is an ultra long distance & highly-integrated RF transceiver module, which adopts high performance Si4432 from Silicon Labs. It has 3 optional Interface (TTL, 232, 485). SV6500 has high sensitivity and 5W output power to achieve long RF range and reliable RF communication. SV6500 comes with many parameters which are configurable, such as: frequency, data rate, output power, Net ID, Node ID. Users can configure the parameters through PC or customer\'s own device. The features of long distance, wide working voltage and simple parameters configuration make SV6500 wildly used in many fields.



  • Frequency:433/470 MHz   
  • Industrial class 
  • 40 channels 
  • 4 bytes Net ID & 2 bytes Node ID 
  • Series Data Rate:1200 ~ 115200 bps 
  • Air Data Rate:1200 ~ 115200 bps 
  • GFSK modulation 
  • RSSI   
  • Parameters save automatically 
  • Interface: TTL/RS232/RS485 
  • Bi-directional & Half duplex   
  • Sensitivity:-121 dBm   
  • Max output power:5W /+37 dBm
  • Working voltage:9~30.0V 
  • Working temperature:-40 ~ +85 °C   
  • Weight:160 g   
  • Remote control telemetry       
  • Security system 
  • Industrial data acquisition 
  • Home automation
  • Wireless data communication 
  • Access system 
  • Robot control 
  • Wireless PC peripherals  


Application circuit 

The typical schematic circuit is as below

NOTE: The ground pin of the module and device should be connected together.

           7. Application circuit


Typical application:

    Typical application



Electrical Characteristics 

5. Electrical Characteristics


Mechanical dimension 

10.  Mechanical dimension

Product show:





What does include in the package:

  • 2pcs SV6500 module in 470MHz TTL Interface
  • 2pcs Sucker antenna
  • 2pcs TTL USB bridge baord


Pin definition:

8. Pin definition




1) Antenna

The antenna is important in the communication. For this module,We have many kinds of antenna for customer to choose, please contact the corresponding sales engineer for help, or find the antenna in our website. 



2) USB Bridge Board

The USB Bridge is useful for customers to configure the parameters and simply to do communication test with PC. There are 3 types of USB Bridge, which are SU108-TTL, SU108-232, SU108 - 485. SU108 -TTL is for TTL Interface, SU108-232 is for 232 Interface, SU108 - 485 is for 485 Interface:





Payment details

We accept: VISA, MasterCard, Escrow

Packaging & Shipping

  1. Packaging: All sample packed in Yellow carton
  2. Shipping: Free shipping by China Post Registered Air Mail,If you need fast shipping like DHL,FEDEX,ARAMAX,EMS, Pls contact with seller or email Items will be shipped within 3~5 days after we receive the full payment.
  • 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.
  • If you do not receive item within 60 working days (10 weeks), please contact us to investigate the case.
  • 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




Company Information

We are a technology leading company, who has combined R&D, produce and sales. Our company focused on the application development of RF and sensor module, devoted to provide the most excellent performance RF and integrated digital sensor module to our customers. Meanwhile, we can customize the RF and sensor class ODM project as well.

Our services
  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.


  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.
  3. We will do our best to solve any problems and provide you with the best customer services.
  4. For any question, pls feel free to contact us by  email or via  TradeManager.




Packaging Details
  • Unit Type: lot (2 pieces/lot)
  • Package Weight: 1.0kg (2.20lb.)
  • Package Size: 18cm x 14cm x 11cm (7.09in x 5.51in x 4.33in)
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Packaging Details
  • Unit Type: lot (2 pieces/lot)
  • Package Weight: 1.0kg (2.20lb.)
  • Package Size: 18cm x 14cm x 11cm (7.09in x 5.51in x 4.33in)
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