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. |