ARM-X4404/U I/O Expansion Unit

ARM-X4404/U Modem Expansion Unit

• Expands I/O for ARM-SE amd ARM-D series modems
• 4 digital inputs and outputs, 4 0-10Vdc outputs
• DIN rail mounted unit.

Up to four ARM-X expansion units can be added to ARM-SE or ARM-D series modems to increase the number of I/O transmitted across the wireless link.

Expansion units are available with just digital I/O or with a combination of digital and analogue I/O. The expansion units pick up their supply automatically from the modem they are connected to.