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# 3COM CORPORATION
SPORTSTER 9600/PC, SPORTSTER 9600/PC FAX
Card Type Modem (asynchronous)
Chipset U.S. Robotics
Maximum Data Rate 9600bps
Maximum Fax Rate 9600bps (fax model only)
Data Modulation Bell 103A/212A
ITU-T V.21, V.22, V.22bis, V.23, V.32
Fax Modulation ITU-T V.21CH2, V.27ter, V.29 (fax model
only)
Error MNP5, V.42, V.42bis
Correction/Compression
Fax Class Class I (fax model only)
Data Bus 8-bit ISA
Card Size Full height, one-third length
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|----------------------+-------+---------------------+-------|
| Telephone line out | CN1 | Telephone line in | CN2 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Setting | Label | Position |
|----------------------------------------+-------+-----------|
| í DTR normal | SW1/1 | Off |
|----------------------------------------+-------+-----------|
| DTR forced high | SW1/1 | On |
|----------------------------------------+-------+-----------|
| í Modem sends verbose result codes | SW1/2 | Off |
|----------------------------------------+-------+-----------|
| Modem sends numeric result codes | SW1/2 | On |
|----------------------------------------+-------+-----------|
| í Result codes enabled | SW1/3 | On |
|----------------------------------------+-------+-----------|
| Result codes disabled | SW1/3 | Off |
|----------------------------------------+-------+-----------|
| í Command mode echo enabled | SW1/4 | Off |
|----------------------------------------+-------+-----------|
| Command mode echo enabled | SW1/4 | On |
|----------------------------------------+-------+-----------|
| í Auto-answer disabled | SW1/5 | On |
|----------------------------------------+-------+-----------|
| Auto-answer controlled by S0 | SW1/5 | Off |
|----------------------------------------+-------+-----------|
| í DCD normal | SW1/6 | Off |
|----------------------------------------+-------+-----------|
| DCD forced high | SW1/6 | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS (CON'T) |
|------------------------------------------------------------|
| Setting | Label | Position |
|-----------------------------------------+-------+----------|
| í Load settings from profile specified | SW1/7 | Off |
| by Y command | | |
|-----------------------------------------+-------+----------|
| Load settings from factory defaults | SW1/7 | On |
|-----------------------------------------+-------+----------|
| í Command set enabled | SW1/8 | On |
|-----------------------------------------+-------+----------|
| Command set disabled | SW1/8 | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | JP1/A | JP1/B | JP1/C | JP1/D |
|--------------+-----------+-----------+----------+----------|
| 3F8h (COM1:) | Closed | Open | Open | Open |
|--------------+-----------+-----------+----------+----------|
| 2E8h (COM2:) | Open | Closed | Open | Open |
|--------------+-----------+-----------+----------+----------|
| 3F8h (COM3:) | Open | Open | Closed | Open |
|--------------+-----------+-----------+----------+----------|
| 2E8h (COM4:) | Open | Open | Open | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT SELECTION |
|------------------------------------------------------------|
| Setting | JP2/A | JP2/B | JP2/C | JP2/D | JP2/E |
|----------+---------+---------+---------+---------+---------|
| 2 | Closed | Open | Open | Open | Open |
|----------+---------+---------+---------+---------+---------|
| 3 | Open | Closed | Open | Open | Open |
|----------+---------+---------+---------+---------+---------|
| 4 | Open | Open | Closed | Open | Open |
|----------+---------+---------+---------+---------+---------|
| 5 | Open | Open | Open | Closed | Open |
|----------+---------+---------+---------+---------+---------|
| 7 | Open | Open | Open | Open | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SUPPORTED STANDARD COMMANDS |
|------------------------------------------------------------|
| Basic AT Commands |
|------------------------------------------------------------|
| +++, ‘comma’, A/ |
|------------------------------------------------------------|
| A, B, D, E, H, L, M, O, V, X, Z |
|------------------------------------------------------------|
| &C, &D, &F, &G, &P, &R, &S, &T, &W |
|------------------------------------------------------------|
| S-Registers |
|------------------------------------------------------------|
| S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, |
| S18, S25, S38 |
|------------------------------------------------------------|
| Note: See MHI help file for complete information. |
+------------------------------------------------------------+
Proprietary AT Command Set
See 3COM CORPORATION SPORTSTER 14,400/PC for a full command summary.