Requirements
RHR subscription
Windows operating system
Supported Logging Programs
N1MM
Any software that can talk Kenwood-flavored CAT commands over a serial port
Welcome to RHR's Knowledge Base
Current Supported Version of SmartSDR: 4.1.5
Third-Party Integration
Connect logging software with SmartSDR CAT
Enable VFO tracking for quick and easy logging
Last updated on 23 Oct, 2025