Athena IV is the fourth generation in the Athena family of rugged, wide-temperature PC/104 SBCs with Integrated data acquisition. Athena IV is an excellent choice for:Customers using previous generations of Athena seeking to extend the lifetime of their existing productCustomers seeking to replace an obsolete PC/104 SBC with a newer generation one to extend their existing product’s lifetimeCustomers seeking to build a PC/104 system expected to have a long lifetimeFeatures:COM-based architecture for long product life and performance scalabilityIntegrated data acquisition circuitDownward stacking PC/104 ISA bus connector supports a wide range of I/O modules for easy system I/O expansionM.2 2230 SATA socket Form factor and most connectors backwards compatible with previous generations of Athena for easy product migration5VDC input voltage106 x 114mm W x H-40°C to +85ºC operation fanlessWindows 10 and Ubuntu Linux OS supportData acquisition subsystem features:16 single-ended / 8 differential analog inputs16-bit A/D resolutionUnipolar and bipolar analog inputsSingle-ended and differential input configurationProgrammable gain 1/2/4/8 providing input ranges +/-10V / 0-10V down to +/- 1.25V / 0-1.25V150KHz maximum A/D sample rate, single-channel and multi-channel modeInternal clock / external clock / software A/D triggeringSingle-channel and multi-channel-scan A/D operationInterrupts with FIFO to support reliable high-speed sampling4 12-bit single-ended analog outputs+/-10V, +/-5V, 0-10V and 0-5V output rangesAutocalibration with Universal Driver software maintains accuracy over time and temperature24 digital I/O, 3.3V logic / 5V tolerant inputs2 programmable counter/timers for A/D timing and general counting purposes