Standard full PCI Express Mini Card; Xilinx XC6SLX25T-2 Spartan-6 User programmable FPGA; 64Mbit SPI-EEPROM for FPGA configuration and User Data; Digital I/O: 26 ESD-protected 5 V-tolerant TTL lines with programmable pull resistor or 13 differential RS-485 lines or 13 differential M-LVDS lines; I/O access: 30 pin Pico-Clasp latching connector; Operating temperature -40°C to +85°C