AMT INTERNATIONAL, INC.
STAR 9600 (ERROR CORRECTION AND COMPRESSION)
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 |
Error Correction/Compression | MNP5, V.42, V.42bis |
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, &G, &S, &V, &W, &Y, &Z |
Extended AT Commands |
%A, %C |
\A, \C, \E, \G, \J, \K, \N, \O, \Q, \T, \U, \X, \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. |
DISPLAY CONFIGURATION AND STATISTICS | |
Type: | Immediate |
Format: | AT [cmds] \S [cmds] |
Description: | Displays the settings of all commands and statistics about the current connection. |
DSR AND CTS SIGNALS | |
Type: | Configuration |
Format: | AT [cmds] \Dn [cmds] |
Description: | Controls the behaviour of the DSR and CTS signals. |
Command | Function |
í \D0 | DSR and CTS forced high. |
\D1 | CTS follows CD. If &C is not set to 1 then DSR also follows CD, otherwise it follows OH. |
\D2 | DSR and CTS follow CD. |
ENQ/ACK PROTOCOL | ||
Type: | Configuration | |
Format: | AT [cmds] \Hn [cmds] | |
Description: | Selects the Hewlett-Packard ENQ/ACK protocol. | |
Command | Function | |
í \H0 | ENQ/ACK protocol disabled. | |
\H1 | ENQ/ACK protocol enabled in terminal mode. | |
\H2 | ENQ/ACK protocol enabled in host mode. |
EXTENDED RESULT CODES | |
Type: | Configuration |
Format: | AT [cmds] \Vn [cmds] |
Description: | Selects error correction and compression extended result codes. |
Command | Function |
\V0 | Error correction and compression extended result codes disabled. |
\V1 | /REL extended result codes enabled. |
í \V2 | V.42 extended result codes enabled. |
FACTORY DEFAULT PROFILE | |
Type: | Immediate |
Format: | AT [cmds] &F [cmds] |
Description: | Returns the command settings to the values found in the specified factory default profile. |
Command | Function |
&F0 | Resets commands to the standard factory profile. |
&F1 | Resets commands to the MNP factory profile. |
&F2 | Resets commands to the LAPM factory profile. |