AMT INTERNATIONAL, INC.
STAR 9600
Card Type | Modem (asynchronous) |
Chipset | Unidentified |
Maximum Data Rate | 9600bps |
Data Modulation | Bell 103A, 212A ITU-T V.21, V.22, V.22bis, V.32 |
Data Bus | 8-bit ISA |
Card Size | Full height (length is unidentified) |

CONNECTIONS | |||
Function | Label | Function | Label |
Telephone line out | CN1 | Telephone line in | CN2 |
SERIAL PORT ADDRESS SELECTION | ||||
Setting | J1/A | J1/B | J1/C | J1/D |
3F8h (COM1:) | Closed | Open | Open | Open |
í 2F8h (COM2:) | Open | Closed | Open | Open |
3E8h (COM3:) | Open | Open | Closed | Open |
2E8h (COM4:) | Open | Open | Open | Closed |
INTERRUPT SELECTION | ||||
Setting | JP2/A | JP2/B | JP2/C | JP2/D |
2 | Closed | Open | Open | Open |
í 3 | Open | Closed | Open | Open |
4 | Open | Open | Closed | Open |
5 | Open | Open | Open | Closed |
SUPPORTED STANDARD COMMANDS |
Basic AT Commands |
+++, ‘comma’, A/ |
A, D, E, H, L, M, O, Q, V, X, Z |
&C, &D, &F, &G, &S, &T, &V, &W, &Y, &Z |
S-Registers |
S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S18, S24, S25, S26 |
Note: See MHI help file for complete information. |
Proprietary AT Command Set
COMMUNICATION PROTOCOLS | |
Type: | Configuration |
Format: | AT [cmds] Bn [cmds] |
Description: | Selects the communication protocol for low-speed data calls. |
Command | Protocol |
B0 | Modem will use ITU-T V.22 at 1200bps. |
B1 | Modem will use Bell 212A at 1200bps. |
B2 | Modem will only connect with V.22bis, V.22, or Bell 103. |
B3 | Modem will only connect with V.22, or Bell 103. |
B4 | Modem will only connect with Bell 103. |
DISPLAY INFORMATION | |
Type: | Immediate |
Format: | AT [cmds] In [cmds] |
Description: | Displays information requested about the modem. |
Command | Function |
I0 | Displays product identification code. |
I1 | Displays ROM checksum. |
I2 | Tests and displays ROM checksum result. |
I3 | Displays firmware part number and revision. |
I4 | Displays modem configuration. |
I5 | Displays firmware date. |