Intel Q87 Motherboard with 4 DDR3 UDIMM Sockets, 2 Intel I210AT/I217LM Ethernet
VISHAY 6N137-X007T 10 MBd HS Optocoupler, 5300Vrms, 1000V/µs CMTI, OD, 75ns, SMD-8

6-Channel DDR3 SBC with Intel C606 Chipset and 2x Intel 82574L Ethernet
40 MBd five channel digital isolator for Fieldbus, Microcontroller/peripheral interface and data transmission
40 MBd five channel digital isolator for Fieldbus, Microcontroller/peripheral interface and data transmission
40 MBd five channel digital isolator for Fieldbus, Microcontroller/peripheral interface and data transmission
40 MBd five channel digital isolator for Fieldbus, Microcontroller/peripheral interface and data transmission