ASPEN TECHNOLOGIES, INC.
14.4 ATF/ATV/ACF/ACV FAX MODEM
|
Card Type |
Modem (asynchronous), Fax |
|
I/O Options |
RJ-11 line in, RJ-11 line out |
|
Maximum Data Rate |
14.4Kbps |
|
Maximum Fax Rate |
14.4Kbps |
|
Data Modulation |
Bell 103A, 212A ITU-T V.21, V.22, V.22bis, V.32, V.32bis |
|
Fax Modulation |
Unidentified |
|
Error Correction/Compression |
MNP5, V.42, V.42bis |
|
Fax Class |
Class I & II |
|
Data Bus |
8-bit ISA |

|
CONNECTIONS | |||
|
Function |
Label |
Function |
Label |
|
RJ-11 line |
CN1 |
RJ-11 line |
CN2 |
|
SERIAL PORT ADDRESS SELECTION | ||
|
Setting |
J9 |
J10 |
|
3F8h (COM1:) |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
2F8h (COM2:) |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
|
3E8h (COM3:) |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
|
2E8h (COM4:) |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
INTERRUPT SELECTION | ||||
|
Setting |
J5 |
J6 |
J7 |
J8 |
|
3 |
Open |
Open |
Open |
Closed |
|
4 |
Open |
Open |
Closed |
Open |
|
5 |
Open |
Closed |
Open |
Open |
|
7 |
Closed |
Open |
Open |
Open |
|
SUPPORTED STANDARD COMMANDS |
|
Basic AT Commands |
|
AT, A/ |
|
A, B, C, E, F, H, M, O, V, W, X, Y, Z |
|
&C, &F, &J, &L, &T, &V, &W, &Y, &Z |
|
Extended AT Commands |
|
\A, \B, \G, \L, \O, \T, \U, \Z |
|
S-Registers |
|
S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S12, S14, S16, S18, S21, S22, S23 S25, S26 |
S27, S30, S36, S37, S38, S40, S41, S46, S48, S82, S86, S91, S95 |
Note: See MHI help file for complete information. |
Proprietary AT Command Set
|
AUTO-MODE DETECTION | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] Nn [cmds] |
|
Description: |
Selects options for handshake modulation |
|
Command |
Function |
|
N0 |
Speed of connection follows speed set in register S7 |
|
N1 |
Negotiate at highest possible speed |
|
COMMUNICATIONS MODE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Qn [cmds] |
|
Description: |
Selects communications mode options |
|
Command |
Mode |
|
&Q0 |
Asynchronous mode, serial port speed follows connect speed. |
|
&Q1 |
Asynchronous off-line command mode and synchronous connect mode. |
|
&Q2 |
Asynchronous off-line command mode - modem autodials first number in directory, then synchronous connect mode. |
|
&Q3 |
Asynchronous off-line command mode on low DTR, synchronous connect mode on high DTR. |
|
&Q5 |
Error correction mode |
|
&Q6 |
Buffered asynchronous mode |
|
&Q8 |
MNP mode |
|
&Q9 |
V.42bis mode |
|
DATA TERMINAL READY (DTR) | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Dn [cmds] |
|
Description: |
Selects modem response to DTR loss |
|
DIAL | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] D<#> [cmds] |
|
Description: |
Dials telephone number according to any modifiers included in the string |
|
Note: |
Any combination of modifiers can be used to produce the desired dial functions in sequence. |
|
Command |
Function |
|
DL |
Re-dial last number |
|
DP |
Pulse dialing enabled |
|
DR |
Answer mode enabled; originate mode disabled following handshake initiation. |
|
DS=n |
Dial stored telephone number n |
|
DT |
Tone dialing enabled/Pulse dialing disabled |
|
DW |
Dialing resumed following dial tone detection |
|
D, |
Dialing paused for amount of time specified in S8 register |
|
D! |
Flash function initiated. Modem commanded to go off-hook for specified time before returning on-hook. |
|
D@ |
Wait for Quite Answer function enabled. Modem waits until a "quiet answer," a ring-back signal followed by silence up to the time specified in S7, is received prior to executing the rest of the dial string. |
|
D^ |
1300Hz calling tone enabled |
|
D; |
return to command state after dialing |
|
FLOW CONTROL | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Kn [cmds] |
|
Description: |
Enables flow control options |
|
Command |
Function |
|
&K0 |
Flow control disabled |
|
&K3 |
RTS/CTS flow control enabled |
|
&K4 |
XON/XOFF flow control enabled |
|
&K5 |
Transparent XON/XOFF flow control enabled |
|
PULSE DIALING RATIO | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Pn [cmds] |
|
Description: |
Selects pulse dial make/break ratio |
|
Command |
Function |
|
&P0 |
39/61ms at 10pps (North America) |
|
&P1 |
33/67ms at 10pps (Europe) |
|
&P2 |
39/61ms at 20pps |
|
REPORT INFORMATION | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] In [cmds] |
|
Description: |
Displays information requested |
|
Command |
Function |
|
I0 |
Reports product code |
|
I1 |
Reports firmware checksum |
|
I2 |
Tests and reports firmware checksum |
|
I3 |
Reports firmware revision level |
|
I4 |
Reports product capabilities |
|
RESULT CODES | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] Qn [cmds] |
|
Description: |
Enables modem to send result codes to the DTE |
|
Command |
Function |
|
Q0 |
Result code sending enabled |
|
Q1 |
Result code sending disabled |
|
Q2 |
Result code sending enabled in originate mode |
|
SOFT RESET | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] Zn [cmds] |
|
Description: |
Restores modem profiles previously saved in non-volatile RAM using the &W command. |
|
SPEAKER VOLUME | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] Ln [cmds] |
|
Description: |
Controls speaker volume |
|
Command |
Function |
|
L0 |
Low volume setting |
|
L1 |
Low volume setting |
|
L2 |
Medium volume setting |
|
L3 |
Highest volume setting |
Extended AT Command Set
|
AUTO-RETRAIN - AUTO-FALLBACK/FALL-FORWARD | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] %En [cmds] |
|
Description: |
Controls auto-retrain mode and fallback/fall-forward |
|
Command |
Function |
|
%E0 |
Auto-retrain disabled |
|
%E1 |
Auto-retrain enabled |
|
BREAK TYPE | ||
|
Type: |
Configuration | |
|
Format: |
AT [cmds] \Kn [cmds] | |
|
Description: |
Configures action of break signal | |
|
Command |
Function | |
|
\K0 |
Online command mode enabled, send no break to remote modem | |
|
\K1 |
Break sent to remote modem and buffered cleared | |
|
\K3 |
Send break to remote modem immediately | |
|
\K5 |
Send break with transmitted data | |
|
COMPRESSION | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] %Cn [cmds] |
|
Description: |
Selects data compression |
|
Command |
Function |
|
%C0 |
Data compression disabled |
|
%C1 |
Data compression enabled |
|
COMPRESSION MODE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] %Mn [cmds] |
|
Description: |
Selects data compression mode |
|
Command |
Function |
|
%M0 |
Compression disabled |
|
%M1 |
Transmit only |
|
%M2 |
Receive only |
|
%M3 |
Transmit/receive compression enabled |
|
CONNECT MODE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] \Nn [cmds] |
|
Description: |
Controls the type of connection the modem will operate in |
|
Command |
Function |
|
\N0 |
Normal mode enabled |
|
\N1 |
Direct mode enabled |
|
\N2 |
Reliable mode enabled |
|
\N3 |
Auto-reliable mode enabled |
|
DICTIONARY SIZE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] %Dn [cmds] |
|
Description: |
Selects data compression |
|
Command |
Function |
|
%D0 |
512 bytes |
|
%D1 |
1024 bytes |
|
%D2 |
2048 bytes |
|
%D3 |
4096 bytes |
|
ECHO DATA | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] \En [cmds] |
|
Description: |
Enables modem to echo received data |
|
Command |
Function |
|
\E1 |
One shot optimization |
S(status) -REGISTERS
|
SPEED BUFFER LOWER LIMT | |
|
Type: |
Register |
|
Format |
AT [cmds] S49=n [cmds] |
|
Range: |
1-255 |
|
Unit: |
Unidentified |
|
Description: |
Sets speed buffer lower limit. Default=8. |
|
SPEED BUFFER UPPER LIMT | |
|
Type: |
Register |
|
Format |
AT [cmds] S50=n [cmds] |
|
Range: |
1-255 |
|
Unit: |
Unidentified |
|
Description: |
Sets speed buffer lower limit. Default=255. |