CARDINAL TECHNOLOGIES, INC.
MVP144DSP, MVP144DM
| Card Type | Modem |
| Chip Set | Unidentified |
| Maximum Modem Rate | 14.4Kbps |
| Maximum Fax Rate | 14.4Kbps |
| Data Modulation Protocol | Bell 103A/212A ITU-T V.21, V.22, V.22bis, V.32, V.32bis |
| Fax Modulation Protocol | ITU-T V.17, V.21CH2, V.27ter, V.29 |
| Error Correction/Compression | MNP4,MNP5, V.42, V.42bis |
| Fax Class | Unidentified |
| Data Bus | 8-bit ISA |
| Card Size | Half-length, full-height |
CONNECTIONS |
|||
Function |
Label |
Function |
Label |
| Line in/out | CN1 |
Line in/out | CN2 |
SERIAL PORT ADDRESS |
|||||
Setting |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
|
COM1 (3F8h) |
Off |
Off |
Off |
On |
|
| » | COM2 (2F8h) |
On |
Off |
Off |
On |
COM3 (3E8h) |
On |
On |
Off |
On |
|
COM4 (2E8h) |
Off |
On |
Off |
On |
|
INTERRUPT |
||
Setting |
JP1 |
|
| » | IRQ4 |
Pins 2 & 3 closed |
IRQ5 |
Pins 1 & 2 closed |
|
INTERRUPT |
||
Setting |
JP2 |
|
| » | IRQ3 |
Pins 1 & 2 closed |
IRQ9 |
Pins 2 & 3 closed |
|
SUPPORTED COMMAND SET |
Basic AT Commands |
| AT, ‘+++’, A/ |
| A, B, E, H, M, O, Q, V, Z |
| &C, &F, &T, &V |
S Registers |
| S0, S1, S3, S4, S5, S6, S8, S9, S10, S11, S18 |
| Note: See MHI Help File for full command documentation. |
Proprietary AT Command Set
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 |
DATA TERMINAL READY (DTR) |
||
| Type: | Configuration | |
| Format: | AT [cmds] &Dn [cmds] | |
| Description: | Selects modem response to DTR | |
Command |
Function |
|
&D0 |
Modem does not respond to DTR | |
&D1 |
Modem goes to command mode on DTR toggle | |
| » | &D2 |
Modem goes to command mode and
disconnects (hangs up) on DTR toggle; Auto-Answer is disabled on low DTR. |
&D3 |
Modem is initialized on DTR toggle | |
&D1,2,3 |
Auto-Answer disabled on low DTR; Auto-Answer enabled on high DTR | |
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 |
DP |
Pulse dialing enabled |
DR |
Answer mode enabled; originate mode disabled following handshake initiation. |
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. |
EXTENDED RESULT CODES |
|
| Type: | Configuration |
| Format: | AT [cmds] Wn [cmds] |
| Description: | Enables selection of additional result codes when S95=0; otherwise, S95 takes precedence. |
Command |
Function |
W0 |
Enables CONNECT result codes to report DTE-to-DCE speed. |
W1 |
Enables CONNECT result codes with error correction response appended |
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 modem model and speed |
I1 |
Reports ROM checksum |
I2 |
Tests and reports ROM checksum |
I3 |
Reports filename, control code/DSP code version |
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, 8 enabled. |
X1 |
Busy and dial tone detection disabled; result codes 0 - 5, 8 & 10 - 15 enabled. |
X2 |
Busy tone detection disabled, dial tone detection enabled; result codes 0 - 6, 8 & 10 - 15 enabled. |
X3 |
Busy tone detection enabled, dial tone detection disabled; result codes 0 - 5, 7 & 8, 10 - 15 enabled. |
X4 |
Busy and dial tone detection enabled; result codes 0 - 8 & 10 - 15 enabled. |
X5 |
Busy and dial tone detection enabled; result codes 0 - 4 & 6 - 8 enabled. |
STORE ACTIVE PROFILE |
|
| Type: | Configuration |
| Format: | AT [cmds] &W [cmds] |
| Description: | Writes the values for the active profile into the non-volatile RAM |
Extended AT Commands
COMPRESSION |
|
| Type: | Configuration |
| Format: | AT [cmds] %Cn [cmds] |
| Description: | Selects data compression |
Command |
Function |
%C0 |
Data compression disabled |
%C1 |
MNP5 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 |
MNP4 reliable mode enabled |
\N3 |
MNP4 auto-reliable mode enabled |
\N4 |
V.42 reliable mode enabled |
\N5 |
V.42 auto-reliable mode enabled |
S(status) -REGISTERS
DCE LINE SPEED |
|
| Type: | Register |
| Format | AT [cmds] S37=n [cmds] |
| Description: | Sets the maximum allowable data exchange rate attempted during handshake process. |
Command |
Function |
S37=0 |
Speed of last connection |
S37=1 |
75bps |
S37=2 |
110bps |
S37=3 |
300bps |
S37=4 |
600bps |
S37=5 |
1200bps |
S37=6 |
2400bps |
S37=7 |
4800bps |
S37=8 |
7200bps |
S37=9 |
9600bps |
S37=10 |
12.0Kbps |
S37=11 |
14.4Kbps |
ESCAPE CHARACTER |
|
| Type: | Register |
| Format | AT [cmds] S2=n [cmds] |
| Range: | 0-127 |
| Unit: | ASCII |
| Description: | Selects a character used for the escape sequence |
| Note: A value greater than 127 will disable the escape sequence. | |
NO CARRIER TIME-OUT |
|
| Type: | Register |
| Format | AT [cmds] S7=n [cmds] |
| Range: | 1-255 |
| Unit: | 1 second |
| Description: | Maximum wait time the modem uses after dialing to detect a carrier signal from the remote modem for both originating and answering calls. |
| Note: W dial modifier also uses S7 to set the maximum time to wait. | |