ISC-2000A series is an ultra fast, low-price and multi-pin checker to test contact of IC socket/connector/cable, etc. fast.
The cheap and ultra fast checker was achieved by adopting logic circuits instead of relay scanner and ohmmeter, controlled by a personal computer.
Pin count extention is quite easy and over 2000 pins system is available.
It is most suitable for cable/backplane/PC board contact/non-contact check as well as an IC socket.