Advantech ADAM-4052-BE 8-Channel Isolated Digital Input Module, 6 Fully Independent Isolated Channels $141.00 Select
Advantech ADAM-5080-BE I/O Module, 4-Channel Counter / Frequency Module, ADAM-5000 Series $314.00 Select
Advantech ADAM-6520-BE Ethernet Switch, 5-Port, 10/100Mbps Unmanaged, Flexible Mounting, 10-30VDC, -10° to 70°C, IP30, 70 x 112 x 27mm (WHD) $112.35 Select