Optional Plug-in cards to be used with PAX series of Counters.
905-5309- RS485 serial communications card
905-5318- RS232 serial communications card
905-5311- ModBus output card
905-5315- Profibus-DP communications card
905-5324- Quad setpoint Sourcing open collector output card
905-5642- RS232 serial communications card with 9-pin D connector