Description

The SunSDR2 QRP is the HF transceiver with 5W output power and a wide range of capabilities. Thanks to the constantly improving ExpertSDR2 software and advantages of the direct sampling the SunSDR2 QRP can solve any given task for a reasonable price. The SunSDR2 QRP can be used either locally via the LAN interface or remotely using the Expert Remote system, it gives you flexibility in arranging your working place as never before.

Main features

• Immense functionality for a reasonable price
  Designing each our device, we try to reach the best balance between the price and functionality
• Full support of the ExpertSDR2 software
  Continuously growing and improving ExpertSDR2 software is 100% compatible with the SunSDR2 QRP and will continue to support it for many years to come, for free!
• Remote control operation with Expert Remote system
  You may set the SunSDR2 QRP in your remote shack or village, away from the city noises, to get the best noise floor, and use it from your bedroom in comfort
• External control connector
  Connect up to 8 external devices to 8 powerful keys with open collectors, such as PAs, external filters, rotate antenna devices etc.
• No need for an external soundcard
  The SunSDR2 QRP does not require an external sound card and audio cables, just plug your headphones in the transceiver and listen to the air
• 16-bit ADC at 122.88 MHz
  The SunSDR2 QRP has the best ADC in its price range which provides 115 dB BDR
• Sample rates: 48-384 kHz
  At the same time, you can use a 60 MHz wide bandscope + 2 software RXs, each has a SubRX
• Special mode for 768 kHz or 960 kHz sample rate, only for 1 RX + bandscope at the same time
• Supports 4M band only for RX in the 2nd Nyquist zone
• 1.2 MHz sample rate is in development 

Application field

• HAM amateur HF transceiver
• Remote operation just for fun and for contests
• Spectrum analyzer with the wide bandscope up to 60MHz
• Record IQ files and listen to them afterward

Minimum PC specs

• CPU Intel Core i3 or higher
• 2 GB RAM (4 GB is strongly recommended)
• Video card with 256 Mbyte RAM and OpenGL 1.5 support
• Local network connector 100 Mbps or 1 Gbps
• OS Windows 7 and newer, OS Linux Ubuntu x64

Software

The ExpertSDR2 software supports two types of OS: Windows 7 and newer and OS Linux Ubuntu x64.

Architecture description

 Basic configuration:

• Transceiver SunSDR2 QRP

• LAN-cable (1.8m)
• Power supply cable (2m)
• RF Cable  Mini UHF — HF (PL259) 1Ft (0.3m 1 pc.)