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# CARDINAL TECHNOLOGIES, INC.
MVP34ISP
Card Type Modem/Fax card
Chip Set Unidentified
I/O Options Line in, line out, microphone jack,
speaker jack
Maximum Modem Rate 33.6Kbps
Maximum Fax Rate 14.4Kbps
Data Modulation Bell 103/212A
Protocol
ITU-T V34, V.32bis, V.32, V.22bis,
V.22, V.21
Fax Modulation ITU-T V.17, V.27ter, V.29, V.21
Protocol
Error MNP5, V.42, V.42bis
Correction/Compression
Fax Class Class I
Data Bus 16-bit ISA
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|------------------------------------------------------------|
| RJ-11 line in | CN1 | Microphone jack | CN3 |
|-------------------------+---------+-----------------+------|
| RJ-11 line out | CN2 | Speaker jack | CN4 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT ADDRESS |
|------------------------------------------------------------|
| Setting |JP1/A |JP1/B |JP1/C |JP1/D |JP1/E |JP1/F |
|------------------+------+------+------+------+------+------|
| COM1 (3F8h) |Closed| Open | Open | Open | Open | Open |
|------------------+------+------+------+------+------+------|
| COM2 (2F8h) | Open |Closed| Open | Open | Open | Open |
|------------------+------+------+------+------+------+------|
| COM3 (3E8h) | Open | Open |Closed| Open | Open | Open |
|------------------+------+------+------+------+------+------|
| COM4 (2E8h) | Open | Open | Open |Closed| Open | Open |
|------------------+------+------+------+------+------+------|
| í Plug & Play | Open | Open | Open | Open |Closed|Closed|
| enabled | | | | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT |
|------------------------------------------------------------|
| Setting |JP2/A |JP2/B |JP2/C |JP2/D |JP2/E |JP2/F |
|------------------+------+------+------+------+------+------|
| IRQ3 | Open | Open | Open | Open | Open |Closed|
|------------------+------+------+------+------+------+------|
| IRQ4 | Open | Open | Open | Open |Closed| Open |
|------------------+------+------+------+------+------+------|
| IRQ5 | Open | Open | Open |Closed| Open | Open |
|------------------+------+------+------+------+------+------|
| IRQ7 | Open | Open |Closed| Open | Open | Open |
|------------------+------+------+------+------+------+------|
| IRQ10 | Open |Closed| Open | Open | Open | Open |
|------------------+------+------+------+------+------+------|
| IRQ11 |Closed| Open | Open | Open | Open | Open |
|------------------+------+------+------+------+------+------|
| í Plug & Play | Open | Open | Open | Open | Open | Open |
| enabled | | | | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SUPPORTED COMMAND SET |
|------------------------------------------------------------|
| Basic AT Commands |
|------------------------------------------------------------|
| AT, +++, A/ |
|------------------------------------------------------------|
| A, B, E, H, M, O, P, Q, T, V, W, Y, Z |
|------------------------------------------------------------|
| &C, &G, &P, &S, &T, &V, &W, &Y, &Z |
|------------------------------------------------------------|
| Extended AT Commands |
|------------------------------------------------------------|
| \A, \B, \G, \K, \N, |
|------------------------------------------------------------|
| %C, %E, %L, %Q |
|------------------------------------------------------------|
| +MS |
|------------------------------------------------------------|
| #CID |
|------------------------------------------------------------|
| S Registers |
|------------------------------------------------------------|
| S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, |
| S14, S16, S18, S21, S22, |
|------------------------------------------------------------|
| S23, S24, S25, S26, S27, S29, S30, S31, S32, S33, S38, |
| S39, S40, S41, S95 |
|------------------------------------------------------------|
| |
|------------------------------------------------------------|
| Note: See MHI Help File for full command documentation. |
+------------------------------------------------------------+
PROPRIETARY AT COMMAND SET
+------------------------------------------------------------+
| AUTO-MODE DETECTION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Nn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects various options for the automatic |
| | detection and negotiation of protocols |
| | during the handshake process if the modem |
| | is communicating with a remote modem of |
| | dissimilar speed. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| N0 | Auto-mode detection disabled; handshake |
| | begins at line speed designated by the S37 |
| | register. |
|--------------+---------------------------------------------|
| í N1 | Auto-mode detection enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DATA TERMINAL READY (DTR) |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Dn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects modem response to DTR |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &D0 | DTR override |
|--------------+---------------------------------------------|
| &D1 | DTR toggle causes online command mode |
|--------------+---------------------------------------------|
| í &D2 | Normal DTR operations |
|--------------+---------------------------------------------|
| &D3 | Resets on receipt of 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 |
|--------------+---------------------------------------------|
| DL | Re-dial last number |
|--------------+---------------------------------------------|
| DP | Pulse dialing enabled |
|--------------+---------------------------------------------|
| 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"WXY" | Optional method of denoting telephone |
| | numbers. Letters enclosed in quotes are |
| | interpreted as numbers according to the |
| | system found on a telephone keypad. |
|--------------+---------------------------------------------|
| D* | The star digit (touch tone only) |
|--------------+---------------------------------------------|
| D# | The gate digit (touch tone only) |
|--------------+---------------------------------------------|
| 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/ | Delays 125 ms. Before proceeding with dial |
| | string |
|--------------+---------------------------------------------|
| D^ | Calling tone enable/disable for current |
| | call only |
|--------------+---------------------------------------------|
| D; | Modem returned to idle state after dialing. |
| | The semicolon can only be placed at the end |
| | of the dial command. |
|--------------+---------------------------------------------|
| D& | Waiting for AT&T "bong" tone |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOW CONTROL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Kn [cmds] |
|--------------+---------------------------------------------|
| Description: | Enables/disables flow control |
|--------------+---------------------------------------------|
| Command | Line Type |
|--------------+---------------------------------------------|
| &K0 | Flow control disabled |
|--------------+---------------------------------------------|
| í &K3 | Hardware, RTS/CTS flow control enabled |
|--------------+---------------------------------------------|
| &K4 | Software, XON/XOFF flow control enabled |
|--------------+---------------------------------------------|
| &K5 | Transparent software, XON/XOFF flow control |
| | enabled |
|--------------+---------------------------------------------|
| &K6 | Software & hardware flow control enabled |
|------------------------------------------------------------|
| Note: Default setting for fax operations is &K6 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REPORT INFORMATION |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] In [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays information requested |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| I0 | Reports four digit product code |
|--------------+---------------------------------------------|
| I1 | Reports firmware checksum |
|--------------+---------------------------------------------|
| I2 | Verify checksum |
|--------------+---------------------------------------------|
| I3 | Reports firmware revision |
|--------------+---------------------------------------------|
| I4 | Reports identifier string |
|--------------+---------------------------------------------|
| I5 | Reports country code |
|--------------+---------------------------------------------|
| I6 | Reports data pump modem and revision |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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; |
| | extended result codes diabled. |
|--------------+---------------------------------------------|
| X1 | Busy and dial tone detection disabled; |
| | extended result codes enabled. |
|--------------+---------------------------------------------|
| X2 | Busy tone detection disabled, dial tone |
| | detection enabled; extended result codes |
| | enabled. |
|--------------+---------------------------------------------|
| X3 | Busy tone detection enabled, dial tone |
| | detection disabled; extended result codes |
| | enabled. |
|--------------+---------------------------------------------|
| X4 | Busy and dial tone detection enabled; |
| | extended result codes enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SPEAKER VOLUME |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Ln [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls speaker volume |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| L0 | Low volume setting |
|--------------+---------------------------------------------|
| í L1 | Low volume setting |
|--------------+---------------------------------------------|
| L2 | Medium volume setting |
|--------------+---------------------------------------------|
| L3 | Highest volume setting |
+------------------------------------------------------------+
AT VOICE COMMAND SET
+------------------------------------------------------------+
| AUDIO MODULATION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] -SQS=x,y [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects data speed with audio modulation; |
| | enable/disable automode |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í x=0 | V.61 modulation enabled (4800bps) |
|--------------+---------------------------------------------|
| x=1 | V61+ modulation enabled (4800bps - 9600bps) |
|--------------+---------------------------------------------|
| x=2 | V34Q modulation enabled (4800bps - |
| | 14.4Kbps) |
|--------------+---------------------------------------------|
| y=0 | Automode disabled |
|--------------+---------------------------------------------|
| í y=1 | Automode enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| AUDIOSPAN MODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] -SMS=x,y,z [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects audiospan modem; selects voice and |
| | data speed |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í x=0 | Audiospan disabled/data only |
|--------------+---------------------------------------------|
| x=1 | Reserved |
|--------------+---------------------------------------------|
| x=2 | Audiospan enabled |
|--------------+---------------------------------------------|
| y=4800 | Minimum voice+data speed set to 4800bps |
|--------------+---------------------------------------------|
| y=7200 | Minimum voice+data speed set to 7200bps |
|--------------+---------------------------------------------|
| y=9600 | Minimum voice+data speed set to 9600bps |
|--------------+---------------------------------------------|
| y=12000 | Minimum voice+data speed set to 12.0Kbps |
|--------------+---------------------------------------------|
| y=14400 | Minimum voice+data speed set to 14.4Kbps |
|--------------+---------------------------------------------|
| z=4800 | Maximum voice+data speed set to 4800bps |
|--------------+---------------------------------------------|
| z=7200 | Maximum voice+data speed set to 7200bps |
|--------------+---------------------------------------------|
| z=9600 | Maximum voice+data speed set to 9600bps |
|--------------+---------------------------------------------|
| z=12000 | Maximum voice+data speed set to 12.0Kbps |
|--------------+---------------------------------------------|
| z=14400 | Maximum voice+data speed set to 14.4Kbps |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DATA BURST |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] -SMCn [cmds] |
|--------------+---------------------------------------------|
| Description: | Data burst enable/disable. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| SMC0 | Data burst disabled; audio channel open at |
| | all times during connection |
|--------------+---------------------------------------------|
| í SMC1 | Data burst enabled; audio channel open only |
| | when data is detected on network |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISTINCTIVE RING |
|------------------------------------------------------------|
| Format: | AT [cmds] -SDR=n [cmds] |
|-----------------+------------------------------------------|
| Default: | Unidentified |
|-----------------+------------------------------------------|
| Range: | 0 - 255 |
|-----------------+------------------------------------------|
| Description: | Selects which distinctive ring signals |
| | the modem will respond to. |
|------------------------------------------------------------|
| Bit | Value | Function |
|-----------+-------+----------------------------------------|
| 0 | 0 | Distinctive ring disabled |
|-----------+-------+----------------------------------------|
| 1 | 0 | Distinctive ring type 1 disabled. |
| | | |
| | 1 | Distinctive ring type 1enabled. |
|-----------+-------+----------------------------------------|
| 2 | 0 | Distinctive ring type 2disabled |
| | | |
| | 1 | Distinctive ring type 2 enabled. |
|-----------+-------+----------------------------------------|
| 3 | 0 | Distinctive ring types 1 & 2 disabled. |
| | | |
| | 1 | Distinctive ring types 1 & 2 enabled. |
|-----------+-------+----------------------------------------|
| 4 | 0 | Distinctive ring type 3 disabled. |
| | | |
| | 1 | Distinctive ring type 3 enabled. |
|-----------+-------+----------------------------------------|
| 5 | 0 | Distinctive ring types 1 & 3 disabled. |
| | | |
| | 1 | Distinctive ring types 1 & 3 enabled. |
|-----------+-------+----------------------------------------|
| 6 | 0 | Distinctive ring types 2 & 3 disabled. |
| | | |
| | 1 | Distinctive ring types 2 & 3 enabled. |
|-----------+-------+----------------------------------------|
| 7 | 0 | Distinctive ring types 1, 2 & 3 |
| | | disabled. |
| | 1 | |
| | | Distinctive ring types 1, 2 & 3 |
| | | enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MNP10EC |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] -SECn, [<tx level>] [cmds] |
|--------------+---------------------------------------------|
| Range (tx | 0-30dBm |
| level) | |
|--------------+---------------------------------------------|
| Description: | Enable/disable MNP10EC |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í -SEC0 | MNP10EC disabled |
|--------------+---------------------------------------------|
| -SEC1 [<tx | MNP10EC enabled. The transmission level |
| level>] | will be defined by <tx level> |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VOICE DEVICE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] #VLS=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the I/O device for the DSP chip. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í #VLS=0 | Telephone line and handset used for voice |
| | I/O. |
|--------------+---------------------------------------------|
| #VLS=1 | Speakerphone used for voice I/O. |
+------------------------------------------------------------+
S(STATUS) -REGISTERS
+------------------------------------------------------------+
| CONNECTION FAILURE CODES |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S86? [cmds] |
|--------------+---------------------------------------------|
| Description: | Reports codes which correspond to the |
| | possible causes of a connection failure |
|--------------+---------------------------------------------|
| Value | Meaning |
|--------------+---------------------------------------------|
| 00 | Normal hang up |
|--------------+---------------------------------------------|
| 04 | Carrier signal lost |
|--------------+---------------------------------------------|
| 05 | V.42 negotiation failed to detect an EC |
| | modem |
|--------------+---------------------------------------------|
| 09 | No common protocol found |
|--------------+---------------------------------------------|
| 12 | No failure - remote modem disconnected |
| | normally |
|--------------+---------------------------------------------|
| 13 | Remote modem failed to respond after 10 |
| | re-transmissions same message |
|--------------+---------------------------------------------|
| 14 | Violation of negotiated protocol caused |
| | failure |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 | Reserved |
|--------------+---------------------------------------------|
| S37=2 | Reserved |
|--------------+---------------------------------------------|
| S37=3 | 300bps |
|--------------+---------------------------------------------|
| S37=4 | Reserved |
|--------------+---------------------------------------------|
| S37=5 | 1200bps, V.22 |
|--------------+---------------------------------------------|
| S37=6 | 2400bps, V.22bis |
|--------------+---------------------------------------------|
| S37=7 | 1200/75bps, V.23 |
|--------------+---------------------------------------------|
| S37=8 | 4800bps, V.32bis/V.32 |
|--------------+---------------------------------------------|
| S37=9 | 9600bps, V.32bis/V.32 |
|--------------+---------------------------------------------|
| S37=10 | 12.0Kbps, V.32bis |
|--------------+---------------------------------------------|
| S37=11 | 14.4Kbps, V.32bis |
|--------------+---------------------------------------------|
| S37=12 | 7200bps, V.32bis |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ERROR CORRECTION/COMPRESSION |
|------------------------------------------------------------|
| Type: | Register |
|------------------------------------------------------------|
| Format: | AT [cmds] S46=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects active error correction and |
| | compression protocols |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| S46=136 | LAP-M only, no compression |
|---------------+--------------------------------------------|
| S46=138 | LAP-M with V.42bis data compression |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ERROR CORRECTION NEGOTIATION |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S36=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the action of the modem if it fails |
| | to connect with the error-correction |
| | protocol set in &Q. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| S36=0 | Hang up |
|--------------+---------------------------------------------|
| S36=1 | Attempt a direct connection |
|--------------+---------------------------------------------|
| S36=3 | Attempt a buffered connection |
|--------------+---------------------------------------------|
| S36=4 | Attempt a connection at MNP2-4; if that |
| | fails, hang up. |
|--------------+---------------------------------------------|
| S36=5 | Attempt a connection at MNP2-4; if that |
| | fails, attempt a direct connection. |
|--------------+---------------------------------------------|
| S36=6 | Reserved |
|--------------+---------------------------------------------|
| S36=7 | Attempt a connection at MNP2-4; if that |
| | fails, attempt a buffered connection. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FEATURE NEGOTIATION OPTIONS |
|------------------------------------------------------------|
| Type: | Register |
|------------------------------------------------------------|
| Format: | AT [cmds] S48=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects active error correction and |
| | compression protocols |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| S48=0 | Detection negotiation disabled, XID |
| | negotiation disabled |
|---------------+--------------------------------------------|
| S48=7 | Fall-back to options set in S36 |
+------------------------------------------------------------+