GRV-IACIS-12 AC/DC discrete input, 12 channels, 85-140 VAC/VDC, channel-to-channel isolation, on/off state only
GRV-IACDCTTLS-24 AC/DC discrete input, polarity insensitive, 24 channels, 2-16 V AC/DC, on/off state only
GRV-IACIHVS-12 AC discrete input, 12 channels, 180-280 VAC, channel-to-channel isolation, on/off state only
GRV-IDCIS-12 DC discrete input, 12 channels, 10-30 VDC, channel-to-channel isolation, on/off status only
GRV-IV-24 Analog voltage input, 24 channels, 8 configurable input ranges from ±160 V to ±1.25 VDC, no channel-to-channel isolation