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Item specifics
  • Brand Name: G-NiceRF
  • Model Number: SNR612
  • Operating voltage range: 2.8~6.5V(TTL) / 4.5~5.5V(232/485)
  • Reveive current: 25mA @ TTL/ 32.7mA @ 232/ 34mA @ 485
  • Emission current: 95mA
  • Sleep current: 5uA
  • Interface type: TTL/ 232/ 485
  • Transmit power range: 100mW
  • Receiving sensitivity: -121dBm
  • Size: 62.5*43.2*14.3
  • Operating Temperature Range: -40~+85'C
Product Description
2pcs/pack NiceRF SNR612 100mW Industrial Network Node Module 433MHz RS485 Wireless RF Module
SNR612 is highly-integrated RF module, which adopts high performance Si4432 from Silicon Labs. It has 3 optional Interface (TTL, 232, 485). SNR612 has high sensitivity and 100mW output power to achieve long RF range and reliable RF communication. SNR612 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 own device. The features of long distance, wide working voltage and simple parameters configuration make SNR612 wildly used in many fields. 




433/470/868/915 MHz (Customizable 240-930 MHZ)
Interface: TTL/RS232/RS485 ( Optional )
40 channels
4 bytes net ID
2 bytes node ID
Multiple air data rate
GFSK modulation
Bi-Direction communication 
Parameters configurable
Parameters saved even powered off
Sensitivity: -121 dBm 
Max output power:100 mW  
Voltage:2.8 ~ 6.0 V / TTL
Voltage:4.5 ~5.5 V / 232,485
Temperature:-40 ~ +85\'C



Remote telemetry    
Auto meter reading
Security systems   
Healthy monitor 
Wireless PC peripherals 
Wireless data communication 
Home automation 
Access Control 
Robot control  


4.  Electrical Specifications



Pin Configuration


Mechanism Dimensions:

            Machanism dimensions


Product details

SNR612-Industrial network node module-13

SNR612-Industrial network node module-11

What is in the box:

2pcs SNR612 in 433MHz-RS485

2pcs Antenna   

1pcs SU108-RS485




Antenna: The antenna is important in the communication. For this module, the match impedance is 50 Ohm. 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.

 USB Bridge board: The USB Bridge is useful for customers to configure the parameters and simply to do communication test with PC. There are 2 types of USB Bridge, which are SU108-TTL,  SU108 - 485. SU108 -TTL is for TTL Interface, SU108 - 485 is for 485 Interface:



Packaging Details
  • Unit Type: lot (2 pieces/lot)
  • Package Weight: 0.5kg (1.10lb.)
  • Package Size: 15cm x 10cm x 6cm (5.91in x 3.94in x 2.36in)
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Packaging Details
  • Unit Type: lot (2 pieces/lot)
  • Package Weight: 0.5kg (1.10lb.)
  • Package Size: 15cm x 10cm x 6cm (5.91in x 3.94in x 2.36in)
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