GQ-3X True USB Willem programmer resources page
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True-USB Willem programmer(GQ-3X) PRG-028
Hardware Features:
 Utilize USB port for data communication & power supply
  Significantly increase the speed up to 20 times faster than print port willem 
  programmers 
  Eliminate the DB25 LPT printer extension cable (data cable)
  Support most of popular devices:EPROM EEPROM Flash PIC ,AVR and more 
  The programmer uses on board MCU timer to operate the target chip, so it works 
  much more stable than existing printer port Willem programmer
  Eliminated all DIP and jumpers on board. User no longer need to worry about 
  the jumper settings. Fully utilize the ZIF socket. All chips will use ZIF socket 
  now, such as 93CXX/24XX/25XX EEPROMs, AVR chips and PIC16F628A, PIC12F508 etc.(ICSP 
  header also available for ISP and for PIC DIP28 DIP40 on PIC Adapter). 
  Dual Power (USB/DC) supply capability.External DC input jack for using a un-powered 
  USB hub or port. Programmer will do the automatic switching between USB power 
  and external Power
  Vcc automatically selected by software among: 3.6V, 5V, 5.5V, 6.2V 
  Vpp automatically selected by software among 3.6V, 12V, 12.7V, 15V, 21V, 25V 
  
  On board dual power management will let user to control the different Vpp and 
  Vcc voltage independently during the programming, verification, blank checking 
  and reading operation batch process 
  Fixed all hardware design issues in Enhanced Willem. Improved the voltage management 
  from GQ-2X model.
  Hardware backward compatible with printer port Willem EPROM Programmer
  Accomadate the existing Willem programmer adapters: like TSOP48/32,16bit EPROM, 
  MCS-51+, PIC+ adapter,SOIC adapter and so on 
  Hardware model: GQ-3X 
  USB 1.1 & 2.0 port compatible
It needs a driver which could be downloaded and a 9 - 12 Volt powersupply
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    http://www.ezt.gr/GQ-3X.rar (Software archive)
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If you look forward for other information about this topic, do 
  not hesitate to contact me by e-mail at: matthieu.benoit@free.fr 
  . 
  Important Notice: Also if you have any data about this topic, do not hesitate 
  to contribute to this page. 
Si vous recherchez des informations pour ce sujet, vous pouvez me contacter par e-mail : matthieu.benoit@free.fr . De même si vous avez des informations sur ce sujet, n'hésitez pas à contribuer à cette page.
M-à-j: 18 avril, 2022.