Geotest offers a wide selection of digital I/O products that meet the demanding requirements of any functional test application. With test rates up to 200 MHz, pin counts that range from 32 to 512 pins per system, vector memory that ranges from 256K to 128MB per pin, and I/O levels that include TTL, PECL, LVDS, and programmable, Geotest has the right products for your custom application.