Hermes-Lite 2 SDR Project
Logo

Index
 Buying And Selling Used Equipment Friends Websites 
 G3cwi Amazing Online Flea Market 
 Henley In Arden 
 International Space Station Tracking 
 Ionospheric Map 
 Lightning Data Uk 
 Prefix List 
 Projects 
 Qth Locator 
 R S G B 
 Space Weather Woman 
 Vector Network Analyser 
 Wellesbourne Airfield 
 Wellesbourne Airfield Weather 
 Wind Speeds 
 
 Amateur Radio 
 Downloads 
 G7vkk Classical Organist 
Go to Home Page Help

Hermes-Lite 2 SDR Project


Just Brilliant


Building and using a Hermes Lite 2:
The Hermes- Lite 2 comes as two ready made pcbs incorporating a SDR Transceiver Main PCB, a Low Pass Filter unit and you'll need the case. The Hermes Lite 2 RF power output is rated at five (5) watts

Main PCB Low Pass Filter PCB Enclosure parts

For basic operation, the Hermes-Lite 2.0 is compatible with all software supporting the openHPSDR protocol 1. Click on the 'Software' link at the bottom of this page to take you to a list popular software to use with the Hermes-Lite 2.0 and describes common software features you can expect in each package.

I use the following software to operate my Hermes Lite, both originally developed for the Anan Transceiver range of SDRs:
    1) OpenHPSDR-PowerSDR mRX PS v3.4.9, or,
    2) Thetis 64 bit software with updated software using Protocol-1


The PC I use is an Intel Core I9 processor, my I5, 8th Generation and I3 5th Generation also runs it with no problems. The Hermes Lite drives the XIEGU XPA-125B or my JUMA PA1000 quite nicely. Other amplifer kits are available like the Hardrock-50 make a good combination giving 50 watts, see links below.

Hermes Lite 2 Plus:
Upgrading the 'Hermes Lite 2' to the 'Hermes Lite 2 Plus' by using the 'Companion Board'


When you add this board to a Hermes lite 2 and use Takashi's custom gateware, (See 'Updateing Gateware' link below, an additional 'USB Blaster programming interface will be required.) making it a Hermes Lite 2 Plus and then you get:

   - CW keyer on HL2 CN4; with keyer, straight and electronic bug key modes
   - CW Sidetone in local headphones and local speaker
   - Headphones Jack
   - Local Speaker Output with 600 mW output capability, good for a laptop type speaker.
     Speaker (only) mute via repurposed RX Dither SW button
   - Microphone Jack suitable/configurable for dynamic and passive microphones
   - Hardrock-50 Power Amplifier Control (bandswitching and PTT) using serial data and PTT
     connections

You can find all about the board and the capabilities it adds to the Hermes 2 Lite SDR at:    
  • https://groups.io/g/HermesLite2Plus
  • Hermes Lite Links:
  • Hermes-Lite Project Introduction
  • Buy a Hermes Lite 2 from "Makerfabs
  • More about the Hermes SDR Project
  • Getting Started with the Hermes Lite 2
  • HARDROCK-50 Watt HF Power Amplifer Kit
  • Hermes-Lite 2 Companion Board BoM
  • Updating the Gateware
  • Software
  • MI0BOT-OpenHPSDR-Thetis release for the HL2
  • Thetis v2.8.11.21x from MW0LGE


  •