IBM CORPORATION
INTERNAL MODEM 1200 (6487084)
Card Type | Modem (asynchronous) |
Chip Set | Unidentified |
Maximum Data Rate | 1200bps |
Data Bus | 8-bit ISA |
Data Modulation Protocol | Bell 103 |

CONNECTIONS | ||||||
Function | Label | Function | Label | |||
Line out | CN1 | Speaker adapter connection | CN3 | |||
Line in | CN2 | |||||
SERIAL PORT ADDRESS | ||
Setting | E1 | E2 |
COM1 (3F8h) | Pins 1 & 2 closed | Pins 1 & 2 closed |
COM2 (2F8h) | Pins 2 & 3 closed | Pins 2 & 3 closed |
MISCELLANEOUS TECHNICAL NOTES |
Note: See V2029 for IBM command set, AT Command set is not available |