PATTON ELECTRONICS COMPANY ========================== 2022 Card Type Interface Converter Chip Set Unidentified I/O Options 25-pin serial port, 37-pin connector (RS-449) Wiring Type Unshielded twisted pair Maximum Data Rate 200Kbps Data Bus External +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Label | Function | Label | |------------------------+--------+-----------------+--------| | 25-pin serial port | CN1 | DTE/DCE strap | CN3 | |------------------------+--------+-----------------+--------| | V.36 serial interface | CN2 | | | | (37-pin connector) | | | | |------------------------------------------------------------| | Note: To change the interface to DTE, rotate the strap 180 | | degrees so the DTE arrows point to the | | | | 25-pin RS-232 serial port | +------------------------------------------------------------+