MAXTECH CORPORATION
14400BPS TURBOMODEM INTERNAL
Card Type |
Modem (asynchronous) |
Chip Set |
Unidentified |
Maximum Data Rate |
14.4Kbps |
Data Bus |
8-bit ISA |
Data Modulation Protocol |
Bell 103/212A ITU-T V.21, V.22, V.22bis, V.32, V.32bis |
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
ANSWER/ORIGINATE TONES | ||
Type: |
Configuration | |
Format: |
AT [cmds] &Kn [cmds] | |
Description: |
Select the type of tone the modem will use to connect | |
Command |
Function | |
í &K0 |
Originate tones enabled | |
&K1 |
Answer tones enabled |
PROPRIETARY BIT MAPPED REGISTERS | ||
Register |
Function |
Default |
S28 |
Callback security and power-up auto-dial |
Unidentified |
CALLLBACK SECURITY | ||
Type: |
Configuration | |
Format: |
AT [cmds] %Sn [cmds] | |
Description: |
Controls callback security | |
Command |
Function | |
í %S0 |
Callback security disabled | |
%S1 |
Callback security enabled |
CONNECT MODE | |
Type: |
Configuration |
Format: |
AT [cmds] \Nn [cmds] |
Description: |
Controls the type of connection the modem will operate in |
Command |
Function |
í \N0 |
Normal mode enabled |
\N1 |
Direct mode enabled |
\N2 |
Reliable mode enabled |
\N3 |
Auto-reliable mode enabled |
\N4 |
V.42 reliable mode enabled |
\N5 |
V.42 auto-reliable mode enabled |
\N6 |
V.42/MNP/normal mode enabled |
ENQ/ACK | |
Type: |
Configuration |
Format: |
AT [cmds] \Hn [cmds] |
Description: |
Allows modem to act on, then transmit XON/XOFF characters. |
Command |
Function |
í \H0 |
Disabled |
\H1 |
ENQ/ACK enabled in host mode |
\H2 |
ENQ/ACK enabled in terminal mode |
FACTORY DEFAULT PROFILE | ||
Type: |
Configuration | |
Format: |
AT [cmds] &Fn [cmds] | |
Description: |
Sets values in active profile to values found in the default profile | |
Command |
Function | |
í &F0 |
Factory defaults enabled | |
&F1 |
MNP5/V.42bis configuration with XOFF flow control enabled | |
&F2 |
MNP5/V.42bis configuration with CTS flow control enabled |
INACTIVITY TIMER | |
Type: |
Configuration |
Format: |
AT [cmds] \Tn [cmds] |
Default: |
0 |
Range: |
0-90 |
Unit: |
1 minute |
Description: |
Sets the length of time that the modem does not receive information before it disconnects. |
REPORT INFORMATION | |
Type: |
Immediate |
Format: |
AT [cmds] In [cmds] |
Description: |
Displays information requested |
Command |
Function |
I0 |
Reports product code |
I1 |
Reports ROM checksum |
I2 |
Tests internal memory |
I3 |
Reports MNP/V.42/V.42bis identification |