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# PATTON ELECTRONICS COMPANY
1025/1025S
Card Type Short Range Modem
Chip Set Unidentified
I/O Options 25-pin serial port (RS-232),
network interface via RJ-45 (RJ-11 optional)
terminal block
Wiring Type Unshielded twisted pair
Maximum Data Rate 19.2Kbps
Data Bus External
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|------------------------------------------------------------|
| DTE/DCE serial port | CN1 | Twisted pair | CN2 |
| (25-pin connector) | | connection | |
| | | terminal blocks | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Setting | Label | Position |
|-----------------------------------------+-------+----------|
| í 7ms delay between RTS and CTS signals | SW1/3 | On |
|-----------------------------------------+-------+----------|
| 53ms delay between RTS and CTS signals | SW1/3 | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TRANSMIT CLOCK SOURCE |
|------------------------------------------------------------|
| Source | SW1/1 | SW1/2 |
|--------------------------------------------+-------+-------|
| Transmit clock derived from terminal | On | On |
| interface | | |
|--------------------------------------------+-------+-------|
| Transmit clock derived from terminal | On | Off |
| interface | | |
|--------------------------------------------+-------+-------|
| í Transmit clock generated internally | Off | On |
|--------------------------------------------+-------+-------|
| Transmit clock derived from receive line | Off | Off |
| signal | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DATA RATE |
|------------------------------------------------------------|
| Setting | SW1/4 | SW1/5 | SW1/6 |
|------------------------------------------------------------|
| 1200bps | On | On | On |
|-----------------------------------+---------+----+---------|
| 2400bps | On | On | Off |
|------------------------------------------------------------|
| 4800bps | On | Off | On |
|------------------------------+-----------+------+----------|
| 7200bps | Off | On | On |
|------------------------------+-----------+------+----------|
| í 9600bps | On | Off | Off |
|------------------------------+-----------+------+----------|
| 14.4Kbps | Off | On | Off |
|------------------------------+-----------+------+----------|
| 19.2Kbps | Off | Off | On |
|------------------------------+-----------+------+----------|
| 19.2Kbps | Off | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS TECHNICAL NOTES |
|------------------------------------------------------------|
| Patton Electronics model 1025S is the surge protected |
| version of model 1025 |
+------------------------------------------------------------+