Fastwel PC/104 UNIO boards combine rich functionality and low price due to their design.
The module is implemented in the StackPC standard and has 16 x isolated digital input and 8 x isolated digital output channels. All the channels are isolated from the system and from each other. The channels have two-wire or single wire connection (with common ground). The connection of dry contact signals using an external (up to 52V) power supply source is possible. The load connection: two-wire / single-wire.
PC/104 I/O card
PC/104 Digital Input/Output Module with Galvanic Isolation