Revision A of the TOY battery board did not have a cutoff circuit, to stop the Lithium battery discharging beyond its allowed level if the MicroVAX was left unpowered for too long.
So, a new board was designed and built, that uses a AP9101CK6-ANTRG1 battery protection IC.
Continue reading “TOY Battery Board – Rev B”
For years I wanted to have a MicroVAX II that would be livingroom-friendly, i.e. quiet and nice to look at.
Continue reading “TARZAN- a Homebrew MicroVAX II”
After about a month of construction, two power supplies, three custom PCBs and six quiet fans, the homebrew MicroVAX II is ready.
For my “Hombrew MicroVAX II” project, I have designed and built a custom side panel board, which includes
Continue reading “A Custom Combo MicroVAX II Panel Project”
* A Direct replacement for the DELQA cab kit (70-22786-01) (dual – can connect to two DELQAs)
* Two DHV11 cab kits (similar to H3173-A, CK-DHV11-XX)
* Space for a FUNCT/SEL SLU Module
* Drivers for front panel external LEDs and switches
IIS (Intelligent Information Systems Limited, NASDAQ: IISLF) was an Israeli company based in Haifa, that during the late 80’s/early 90’s designed and sold (among other things?) dumb terminals.
The company went into liquidation in 2004 and ceased operations around 2007.
The terminal found is a model 12250, manufactured in October 1990.
Continue reading “IIS Terminal”