Opto 22 Datasheets for Serial Interfaces

Serial interfaces are used to connect or convert an analog signal to a serial-digital output signal, and to convert from one network standard to another.
Serial Interfaces: Learn more

Product Name Notes
RS232 Interface -- AC31A Addressable RS232 Interface 120 VAC
RS232 Interface -- AC31B Addressable RS232 Interface 220 VAC
RS232 Interface -- AC31C Addressable RS232 Interface DC
Half Duplex Modem Interface -- AC8A Half Duplex Modem Interface 120 VAC
Half Duplex Modem Interface -- AC8 Half Duplex Modem Interface
Serial Communication Module -- SNAP-SCM-232 The SNAP-SCM-232 provides two RS-232 serial communication ports for two channels of high-speed, isolated serial data. Used with a SNAP PAC brain or R-series controller, the module connects serial devices...
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...
Serial Communication Module -- SNAP-SCM-MCH16 The SNAP-SCM-MCH16 motion control host module is a key part of the SNAP PAC Motion Control Subsystem for the SNAP PAC System. The SNAP-SCM-MCH16 works with a SNAP PAC controller...
Serial Communication Module -- SNAP-SCM-PROFI The SNAP-SCM-PROFI module is a high-speed serial communications module that provides a standard electrical interface between the Ethernet-based SNAP PAC System and PROFIBUS DP® networks. The SNAP-SCM-PROFI module is designed...
Serial Communications -- SNAP-SCM-SSI The SNAP-SCM-SSI module provides two individually isolated serial synchronous interface (SSI) inputs for acquiring data from linear or rotary transducers used in motion control. The module can decode both binary...
Serial Communication Module -- SNAP-SCM-W2 The SNAP-SCM-W2 provides two isolated channels of data input from attached devices that comply with the Wiegand interface format. Used with a SNAP PAC brain or R-series controller, the module...