RN-21
  • Class 1 Bluetooth Module
  • Part#: RN-21



The RN-21 Bluetooth module is perfect for embedded applications where the Bluetooth radio must be located within a chassis.  The small form factor and external antenna allow the RN-21 to fit into many diverse applications.  The straightforward hardware interface, castellated pads, and complete software stack makes it easy and reliable to design into your end product. 

The RN-21 provides a low power, high performance Bluetooth module that supports multiple protocols, including Enhanced Data Rate (EDR).  The RN-21 is the solution for developers needing to add wireless capability to their product, but cannot afford to spend significant time and money developing Bluetooth specific hardware. 


  • Supports Bluetooth 2.1/2.0/1.2/1.1
  • Class 1, up to 15dB (100 meters)
  • Bluetooth v2.0+EDR support
  • Postage stamp sized module, 15.4mm x 22mm x 1.85mm
  • UART (SPP or HCI) and USB (HCI only) data connection interfaces
  • Sustained SPP data rates - 240Kbps (slave), 300Kbps (master)
  • HCI data rates - 1.5Mbps sustained, 3.0Mbps burst in HCI mode
  • HCI mode, or SPP/DUN software stacks
  • Embedded Bluetooth stack profiles (requires no host stack): includes GAP, SDP, RFCOMM, and L2CAP protocols, with SPP and DUN profile support
  • Secure and robust link, FHSS, 128 bit encryption, error correction and guaranteed packet delivery
  • Built-in software stack for auto-discovery, auto-connect, and instant cable modes

RN-21


  • Cable replacement
  • Asset tracking
  • Measurement/Monitoring
  • Barcode scanners
  • Industrial sensors & controls
  • Medical devices







  • RN-41: Class 1 Bluetooth module with on-board antenna
  • RN-51: Bluetooth 2.1 EDR Audio Module
  • RN-SMA-4: High performance 4" antenna


HOME | PRODUCTS | SOLUTIONS | BUY NOW | ABOUT US | SUPPORT | CONTACT | SITE MAP


©2010 Roving Networks