UNIDENTIFIED
2400 BPS INTERNAL MODEM
Card Type | Modem (asynchronous) |
Chip Set | Unidentified |
Maximum Data Rate | 2400bps |
Data Bus | 8-bit ISA |
Data Modulation Protocol | Bell 103A/212A ITU-T V.21, V.22, V.22bis |
CONNECTIONS | ||||||
Function | Label | Function | Label | |||
Line out | CN1 | Line in | CN2 |
SERIAL PORT ADDRESS | ||
Setting | JP1/A | JP1/B |
COM1 (3F8h) | Closed | Closed |
í COM2 (2F8h) | Open | Closed |
COM3 (3E8h) | Closed | Open |
COM4 (2E8h) | Open | Open |
INTERRUPT | ||
Setting | JP1/C | JP1/D |
í 3 | Open | Closed |
4 | Closed | Open |
Proprietary AT Command Set
BIT MAPPED REGISTERS | |
Register | Default |
S14 | Unidentified |
S16 | Unidentified |
S21 | Unidentified |
S22 | Unidentified |
S23 | Unidentified |
S27 | Unidentified |