ARCHTEK CORPORATION
3334BT
Card Type |
Modem/Fax card |
Chip Set |
Texas Instruments |
I/O Options |
Line out, phone in |
Maximum Modem Rate |
33.6Kbps |
Maximum Fax Rate |
14.4Kbps |
Data Modulation Protocol |
Bell 103A/212A ITU-T V.21, V.22, V.22bis, V.32, V.32bis, V.34, V.34bis |
Fax Modulation Protocol |
ITU-T V.17, V.21CH2, V.27ter, V.29 |
Error Correction/Compression |
MNP5, V.42, V.42bis |
Fax Class |
Class I & II |
Data Bus |
8-bit ISA |
Card Size |
Half-length |
CONNECTIONS | ||||||
Function |
Label |
Function |
Label | |||
Line out |
CN2 |
Phone in |
CN3 |
SERIAL PORT ADDRESS | |||
Setting |
J3/A |
J3/B |
J3/C |
COM1 (3F8h) |
Closed |
Closed |
Closed |
COM2 (2F8h) |
Open |
Closed |
Closed |
COM3 (3E8h) |
Closed |
Open |
Closed |
COM4 (2E8h) |
Open |
Open |
Closed |
Disabled |
Open |
Open |
Open |
INTERRUPT | |||||
Setting |
J4/A |
J4/B |
J4/C |
J4/D |
J4/E |
IRQ2 |
On |
Off |
Off |
Off |
Off |
IRQ3 |
Off |
On |
Off |
Off |
Off |
IRQ4 |
Off |
Off |
On |
Off |
Off |
IRQ5 |
Off |
Off |
Off |
On |
Off |
IRQ7 |
Off |
Off |
Off |
Off |
On |
SUPPORTED COMMAND SET |
Basic AT Commands |
AT, +++, comma, A/ |
A, B, E, F, H, M, O, S, V |
&C, &D, &G, &T, &W, &Z |
S Registers |
S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S18, S25 |
Note: See MHI Help File for full command documentation. |
PROPRIETARY AT COMMAND SET
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 |
í 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; |
Modem returned to idle state after dialing. The semicolon can only be placed at the end of the dial command. |
D/ |
Delays for 125 msec. before proceeding with dial |
D#,D* |
Extended touch tone pad tones |
D$ |
Displays a list of dial commands |
REPORT INFORMATION | |
Type: |
Immediate |
Format: |
AT [cmds] In [cmds] |
Description: |
Displays information requested |
Command |
Function |
I0 |
Reports four digit product code |
I1 |
Reports ROM checksum |
I2 |
Reports results of RAM self test |
I3 |
Reports product type |
I4 |
Reports current modem settings |
I5 |
Reports NVRAM settings |
I6 |
Reports link diagnostics |
I7 |
Reports product configuration |
I9 |
Reports plug and play information |
I11 |
Reports call statistics |
SPEAKER VOLUME | |
Type: |
Configuration |
Format: |
AT [cmds] Ln [cmds] |
Description: |
Controls speaker volume |
Command |
Function |
L0 |
Low volume setting |
L1 |
Low volume setting |
í L2 |
Medium volume setting |
L3 |
Highest volume setting |
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 |
Displays result codes in originate mode |
Q3 |
Displays result codes only in ring mode |
SELECT CALL PROGRESS RESULT CODES | |
Type: |
Configuration |
Format: |
AT [cmds] Xn [cmds] |
Description: |
Enables selection of tone detection and associated result code format options |
Command |
Function |
X0 |
Busy and dial tone detection disabled; result codes 0 - 4 enabled. |
X1 |
Busy and dial tone detection disabled; result codes 0 - 5 & 10 - 25 enabled. |
X2 |
Busy tone detection disabled, dial tone detection enabled; result codes 0 - 6 & 10 -155 enabled. |
X3 |
Busy tone detection enabled, dial tone detection disabled; result codes 0 - 4, 8 - 155 enabled. |
X4 |
Busy and dial tone detection enabled; result codes 0 -1 & 3 - 155 enabled. |
RESET DEFUALT CONFIGURATION | |
Type: |
Configuration |
Format: |
AT [cmds] Yn [cmds] |
Description: |
Tells the modem which profile to use the next time the modem is turned on or reset |
Command |
Function |
Y0 |
Load profile 0 |
Y1 |
Load profile 1 |
Y2 |
Generic template |
Y3 |
Hardware flow control |
Y4 |
Software flow control |
SOFT RESET | |
Type: |
Immediate |
Format: |
AT [cmds] Zn [cmds] |
Description: |
Restores modem profiles previously saved in non-volatile RAM using the &W command. |
Command |
Function |
Z0 |
Restore NVRAM setting selected by Y command |
Z1 |
Restore NVRAM setting 0 |
Z2 |
Restore NVRAM setting 1 |
Z3 |
Restore factory default setting 0 |
Z4 |
Restore factory default setting 1 |
Z5 |
Restore factory default setting 2 |
COMMANDS | |
Type: |
Configuration |
Format: |
AT [cmds] &$ [cmds] |
Description: |
Displays a list of ampersand commands |
MODIFY RESPONSES | |
Type: |
Configuration |
Format: |
AT [cmds] &An [cmds] |
Description: |
Determines whether the modem sends MNP responses |
Command |
Function |
&A0 |
ARQ result codes disabled |
&A1 |
Append /ARQ to word CONNECT responses when an error correction connection is made. |
&A2 |
Append additional V.32 indicator in result codes for calls at or above 4800bps |
&A3 |
Append protocol of call |
DTE INTERFACE | |
Type: |
Configuration |
Format: |
AT [cmds] &Bn [cmds] |
Description: |
Controls DTE interface speed |
Command |
Function |
&B0 |
Change serial port speed to match rate of connection |
í &B1 |
Serial port speed is independent of connection speed |
&B2 |
In answer mode, serial port speed is fixed only for ARQ calls |
FACTORY DEFAULT PROFILE | |
Type: |
Configuration |
Format: |
AT [cmds] &F [cmds] |
Description: |
Sets values in active profile to values found in the default profile |
Command |
Function |
&F0 |
Sets values to standard factory configuration |
&F1 |
Sets values to factory configuration 0 |
&F2 |
Sets values to factory configuration 1 |
FLOW CONTROL | |
Type: |
Configuration |
Format: |
AT [cmds] &Hn [cmds] |
Description: |
Enables flow control options |
Command |
Function |
&H0 |
Flow control disabled |
&H1 |
Hardware flow control enabled |
&H2 |
Software flow control enabled |
&H3 |
Hardware and software flow control enabled |
FLOW CONTROL PASS THROUGH | |
Type: |
Configuration |
Format: |
AT [cmds] &In [cmds] |
Description: |
Enables flow control options |
Command |
Function |
&I0 |
XON/XOFF flow control disabled |
&I1 |
Process XON/XOFF signals to your modem and remote system |
&I2 |
Process XON/XOFF signals to your modem only |
DATA COMPRESSION | |
Type: |
Configuration |
Format: |
AT [cmds] &Kn [cmds] |
Description: |
Enables data compression |
Command |
Function |
&K0 |
Data compression disabled |
&K1 |
Data compression is enabled if the DTE data rate is higher than the link rate and the remote DCE supports either MNP5 or V.42bis |
&K2 |
Data compression enabled |
&K3 |
MNP5 disabled, V.42bis enabled |
COMMUNICATIONS MODE | |
Type: |
Configuration |
Format: |
AT [cmds] &Mn [cmds] |
Description: |
Selects communications mode |
Command |
Mode |
&M0 |
Normal mode |
&M4 |
V.42 auto-reliable mode |
&M5 |
V.42 or MNP reliable mode |
CONNECTION SPEED UPPER LIMIT | |
Type: |
Configuration |
Format: |
AT [cmds] &Nn [cmds] |
Description: |
Sets required connection speed if &U is set to 0; otherwise, sets fastest allowed connection speed. |
Command |
Function |
&N0 |
No maximum connect speed. |
&N1 |
Set maximum connect speed to 300bps. |
&N2 |
Set maximum connect speed to 1200bps. |
&N3 |
Set maximum connect speed to 2400bps. |
&N4 |
Set maximum connect speed to 4800bps. |
&N5 |
Set maximum connect speed to 7200bps. |
&N6 |
Set maximum connect speed to 9600bps. |
&N7 |
Set maximum connect speed to 12Kbps. |
&N8 |
Set maximum connect speed to 14.4Kbps. |
&N9 |
Set maximum connect speed to 16.8Kbps. |
&N10 |
Set maximum connect speed to 19.2Kbps. |
&N11 |
Set maximum connect speed to 21.6Kbps. |
&N12 |
Set maximum connect speed to 24Kbps. |
&N13 |
Set maximum connect speed to 26.4Kbps. |
&N14 |
Set maximum connect speed to 28.8Kbps. |
&N15 |
Set maximum connect speed to 31.2Kbps. |
&N16 |
Set maximum connect speed to 33.6Kbps. |
PULSE DIALING RATIO | |
Type: |
Configuration |
Format: |
AT [cmds] &Pn [cmds] |
Description: |
Selects pulse dial make/break ratio |
Command |
Function |
í &P0 |
39/61ms at 10pps (North America) |
&P1 |
33/67ms at 10pps (Europe) |
RECEIVE DATA | |
Type: |
Configuration |
Format: |
AT [cmds] &Rn [cmds] |
Description: |
Selects RTS options |
Command |
Function |
&R1 |
RTS is ignored by modem. |
í &R2 |
Modem sends data to DTE only if RTS is on |
DATA SET READY (DSR) | |
Type: |
Configuration |
Format: |
AT [cmds] &Sn [cmds] |
Description: |
Selects DSR options |
Command |
Function |
&S0 |
DSR forced high |
&S1 |
DSR high only while modem is handshaking or connected |
CONNECTION SPEED LOWER LIMIT | |
Type: |
Configuration |
Format: |
AT [cmds] &Un [cmds] |
Description: |
Sets slowest allowed connection speed if &N is set to 1 or higher. |
Command |
Function |
í &U0 |
No minimum connect speed. |
&U1 |
Set minimum connect speed to 300bps. |
&U2 |
Set minimum connect speed to 1200bps. |
&U3 |
Set minimum connect speed to 2400bps. |
&U4 |
Set minimum connect speed to 4800bps. |
&U5 |
Set minimum connect speed to 7200bps. |
&U6 |
Set minimum connect speed to 9600bps. |
&U7 |
Set minimum connect speed to 12Kbps. |
&U8 |
Set minimum connect speed to 14.4Kbps. |
&U9 |
Set minimum connect speed to 16.8Kbps. |
&U10 |
Set minimum connect speed to 19.2Kbps. |
&U11 |
Set minimum connect speed to 21.6Kbps. |
&U12 |
Set minimum connect speed to 24Kbps. |
&U13 |
Set minimum connect speed to 26.4Kbps. |
&U14 |
Set minimum connect speed to 28.8Kbps. |
&U15 |
Set minimum connect speed to 31.2Kbps. |
&U16 |
Set minimum connect speed to 33.6Kbps. |
BREAK HANDLING | |
Type: |
Configuration |
Format: |
AT [cmds] &Yn [cmds] |
Description: |
Sets break handling |
Command |
Function |
&Y0 |
Destructive, but doesnt sent break |
&Y1 |
Destructive, expedited |
&Y2 |
Nondestructive, expedited |
S(STATUS) -REGISTERS
INACTIVITY TIMER | |
Type: |
Register |
Format |
AT [cmds] S19=n [cmds] |
Default: |
0 |
Unit: |
1 second |
Description: |
Activates when there is no activity on the phone line. Modem hangs up at time-out |
Note: S19=0 disables the timer and allows an indefinite duration. |
MNP OR V.42 MODE DELAY | |
Type: |
Register |
Format |
AT [cmds] S21=n [cmds] |
Range: |
Unidentified |
Unit: |
10ms |
Description: |
Sets the length of breaks sent from modem to computer. |
FLOW CONTROL CHARACTER - XON | |
Type: |
Register |
Format: |
AT [cmds] S22=n [cmds] |
Range: |
Unidentified |
Unit: |
ASCII |
Description: |
Sets the character used to represent XON |
FLOW CONTROL CHARACTER - XOFF | |
Type: |
Register |
Format: |
AT [cmds] S23=n [cmds] |
Range: |
Unidentified |
Unit: |
ASCII |
Description: |
Sets the character used to represent XOFF |