Opto 22 Serial Communication Module SNAP-SCM-485-422

The SNAP-SCM-485-422 provides two 2-wire RS-485 serial communication ports for two channels of high-speed, isolated serial data, or one 4-wire serial communication port for a single channel. Used with a SNAP-PAC brain or R-series controller, the module connects serial devices such as printers, scales, chart recorders, and barcode systems to an Ethernet network for control, monitoring, or data acquisition. The SNAP-SCM-485-422 is also compatible with SNAP Ethernet, SNAP Simple, and SNAP Ultimate brains.