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 |