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# 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
IMG IMG 1
+------------------------------------------------------------+
| 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 |
+------------------------------------------------------------+