... supports 8x RS-232, 2x RS232/422/485 with isolated adjustable serial ports, 6x USB2.0, 1x MINI ... -PCIE, 1x LPC, support 24 channel isolated rate I/O. EMB-4870 mainly be applied to ... Port8x RS-232, 2x RS-232/422/485 isolated adjustable serial portParallel Port--USB6x USB2.0(3 ... mouseGPIOAvailable through LPC port for expansion of 24channel isolated data I/OIrDA--AudioRealtek ALC888 support MIC-IN, ...