MAXTECH CORPORATION
9600BPS TURBOMODEM INTERNAL
Card Type | Modem (asynchronous) |
Chip Set | Unidentified |
Maximum Data Rate | 9600bps |
Data Bus | 8-bit ISA |
Data Modulation Protocol | Bell 103/212A ITU-T V.21, V.22, V.22bis, V.32 |
Error Correction/Compression | MNP5, V.42, V.42bis |

CONNECTIONS | ||||||
Function | Label | Function | Label | |||
Line in | CN1 | Line out | CN2 | |||
SERIAL PORT ADDRESS | ||
Setting | SW1/1 | SW1/2 |
í COM1 (3F8h) | On | On |
COM2 (2F8h) | Off | On |
COM3 (3E8h) | On | Off |
COM4 (2E8h) | Off | Off |
INTERRUPT | ||||
Setting | SW1/3 | SW1/4 | SW1/5 | SW1/6 |
2 | On | Off | Off | Off |
3 | Off | On | Off | Off |
í 4 | Off | Off | On | Off |
5 | Off | Off | Off | On |
SUPPORTED COMMAND SET |
Basic AT Commands |
AT, ‘+++’, ‘Comma’, A/ |
A, B, D, E, H, L, M, O, Q, S, V, X, Y, Z |
&C, &D, &G, &L, &M, &P, &R, &S, &T, &V, &W, &X, &Y, &Z |
Extended AT Commands |
\A, \B, \C, \E, \G, \J, \K, \O, \Q, \U, \V, \X, \Y, \Z, %A, %C |
S Registers |
S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S14, S16, S18, S21, S22, S23 |
S25, S26, S27 |
Note: See MHI Help file for full command documentation. |
Proprietary AT Command Set
See: MAXTECH CORPORATION, 14400BPS TURBOMODEM INTERNAL document for a full command summary.