Image is Representational - See Manufacturer Specs | Remote Ethernet I/O Module - groov RIO Series - DPDT - 10 Channels - 32VDC Max. Survivable Input - 20mA Current Rating - Panel Mount. The GRV-R7-MM1001-10 is a 10-channel multi-signal multifunction remote I/O unit. Its communications processor has two switched Gigabit Ethernet interfaces one capable of Power over Ethernet (802.3af PoE Class 0) connections supplying power to both groov RIO and field I/O.