Manual ETH-DIO-485Chapter 1: IntroductionFeatures Ethernet 10/100 RJ45 connector for interfacing to CPU or network 48 or 24 channel high-current TTL digital I/O lines Compatible with industry standard I/O racks such as Grayhill, Opto 22, Western ReserveControls, etc. Eight-bit ports software selectable for inputs or outputs All 48 digital I/O lines buffered with 32mA source / 64mA sink current capabilities Jumper selectable I/O pulled up to 5V (via 10KΩ) for contact monitoring, pulled down toground or floating Resettable 0.5A fused +5VDC output per I/O connector OEM version (board only), features PC/104 size and mounting compatibility Small, (4” x 4” x 1.7”) rugged, steel industrial enclosureTypical Applications Automatic Test Systems Kiosks Laboratory Automation Robotics Machine Control Security Systems, Energy Management Relay Monitoring and Control Parallel Data Transfer to PC Sensing Switch Closures or TTL, DTL, CMOS Logic Driving Indicator Lights or Recorders