PATTON ELECTRONICS COMPANY 222N/222NS Card Type Interface Converter Chip Set Unidentified I/O Options 25-pin serial port (RS-232), network interface via RJ-45, RJ-11, terminal block, or 25-pin connector Wiring Type Unshielded twisted pair Maximum Data Rate 19.2Kbps Data Bus External [Image] CONNECTIONS Function Label Function Label DTE/DCE serial port CN1 UTP interface CN2 (25-pin connector) Note: Network interface (CN2) is available with several connector options. Device may feature a terminal block, RJ-11, RJ-45, or 25-pin connector. USER CONFIGURABLE SETTINGS DTE mode SW1 On DCE mode SW1 Off MISCELLANEOUS TECHNICAL NOTES Patton Electronics model 222NS is the surge protected version of model 222N