UNIDENTIFIED
2400BU MODEM
|
Card Type |
Modem (asynchronous) |
|
Chip Set |
Unidentified |
|
Maximum Data Rate |
2400bps |
|
Data Bus |
8-bit ISA |
|
Data Modulation Protocol |
Bell 103/212A ITU-T V.21, V.22, V.22bis |
|
CONNECTIONS | ||||||
|
Function |
Label |
Function |
Label | |||
|
Line in |
CN1 |
Line out |
CN2 | |||
|
SERIAL PORT ADDRESS | ||
|
Setting |
SW1/1 |
SW1/2 |
|
COM1 (3F8h) |
On |
On |
|
COM2 (2F8h) |
Off |
On |
|
COM3 (3E8h) |
On |
Off |
|
COM4 (2E8h) |
Off |
Off |
|
INTERRUPT | ||
|
Setting |
SW2/1 |
SW2/2 |
|
2 |
Off |
Off |
|
3 |
On |
Off |
|
4 |
Off |
On |
|
5 |
Off |
Off |
Proprietary AT Command Set
See document 1916 for a full command summary.