As an RF expert, Digi International's John Schwartz is ready to answer the latest questions about wireless products.
Latest Articles
- November 2007 - FCC Modular Approval
- October 2007 - Selecting the Right Frequency
- September 2007 - Upgrading to XTend Mesh Firmware
- August 2007 - Choosing an XBee Antenna
- July 2007 - Configuring XBee PAN IDs
- June 2007 - Maximizing Range with Repeaters
- May 2007 - XBee Series 1 and XBee Series 2 Differences
- April 2007 - Cellular Interference with Digi Modems
- February 2007 - On-Site Range Testing
- January 2007 - Long-Range Data Backhaul
2006
- December 2006 - ZigBee Route Discovery
- October 2006 - Updated AES Encryption
- September 2006 - Analog to Digital Inputs
- August 2006 - RF Repeaters
- July 2006 - Using RS-232 & RS-485 Devices
- June 2006 - Maximizing RF Range
- May 2006 - Modbus, CAN, HART & Industrial Protocols
- April 2006 - XBee Antenna Options
- March 2006 - USB Interface
- February 2006 - Simulate Full-Duplex
- January 2006 - Spread Spectrum
2005
- December 2005 - RF Interference
- November 2005 - Intrinsic Safety
- October 2005 - 900 MHz vs. 2.4 GHz
- September 2005 - ZigBee and 802.15.4
- August 2005 - Data Integrity and Received Signal Strength
- July 2005 - Antenna Selection
- June 2005 - XPress Ethernet Bridge (XEB)
- May 2005 - AES Encryption