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# CARDINAL TECHNOLOGIES, INC.
MB14400M
Modem Type Data (Asynchronous/Synchronous)/Fax
Maximum Data Rate 14.4K bps
Maximum Fax Rate 14.4K bps
Data Bus 8-bit ISA
Fax Class Class II
Data Modulation Bell 103 & 212A
Protocols
ITU-T V32 & V32 bis & V.22 & V.22bis &
V.21
Fax Modulation ITU-T V.29 & V.27 GRP III
Protocol
Error ITU-T V.42, & V.42bis,MNP 2-5
Correction/Compression
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+-----------------+-----------|
| Line out | CN1 | Line in | CN2 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COM PORT & IRQ SETTINGS |
|------------------------------------------------------------|
| COM | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
|----------------+----------+----------+----------+----------|
| í COM2/IRQ3 | Off | On | Off | On |
|----------------+----------+----------+----------+----------|
| COM1/IRQ4 | On | On | On | Off |
|----------------+----------+----------+----------+----------|
| COM3/IRQ4 | On | Off | On | Off |
|----------------+----------+----------+----------+----------|
| COM4/IRQ3 | Off | Off | Off | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT SELECT |
|------------------------------------------------------------|
| Setting | P3 |
|-------------------------------+----------------------------|
| í IRQ Set by SW1 switches | All open |
|-------------------------------+----------------------------|
| IRQ2 | Pins 2 & 3 closed |
|-------------------------------+----------------------------|
| IRQ5 | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PROPRIETARY RESULT CODES |
|------------------------------------------------------------|
| Result code | Message | Description |
|----------------+-------------------+-----------------------|
| 9 | CONNECT 600 | Connect at 600bps |
|----------------+-------------------+-----------------------|
| 12 | CONNECT 9600 | Connect at 9600bps |
|----------------+-------------------+-----------------------|
| 13 | CONNECT 7200 | Connect at 7200bps |
|----------------+-------------------+-----------------------|
| 15 | CONNECT 14,400 | Connect at 14,400bps |
|----------------+-------------------+-----------------------|
| 16 | CONNECT 19,200 | Connect at 19,200bps |
|----------------+-------------------+-----------------------|
| 17 | CONNECT 38,400 | Connect at 38,400bps |
|----------------+-------------------+-----------------------|
| 19 | CONNECT 115,200 | Connect at 115,200bps |
|----------------+-------------------+-----------------------|
| 51 | CARRIER 12,200 | Carrier at 12,200bps |
+------------------------------------------------------------+
+------------------------------------------------------------+
| i3 - PROPRIETARY PROTOCOLS |
|------------------------------------------------------------|
| Type: | CONFIGURATION |
|--------------+---------------------------------------------|
| Format: | ATI3 |
|--------------+---------------------------------------------|
| Example: | AT I3<CR> |
|--------------+---------------------------------------------|
| Description: | Retrieves the software version data. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| W - PROPRIETARY PROTOCOLS |
|------------------------------------------------------------|
| Type: | |
|---------------+--------------------------------------------|
| Format: | AT [cmds] |
|---------------+--------------------------------------------|
| Example: | AT <CR> |
|---------------+--------------------------------------------|
| Description: | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| W - PROPRIETARY PROTOCOLS |
|------------------------------------------------------------|
| Note: | INFORMATIONAL |
|---------+--------------------------------------------------|
| Command | Protocol |
|---------+--------------------------------------------------|
| íW0 | Protocol negotiation status not reported. |
|---------+--------------------------------------------------|
| W1 | Protocol negotiation status reported. |
|---------+--------------------------------------------------|
| W2 | Protocol negotiation status not reported; |
| | response is DCE |
+------------------------------------------------------------+
+------------------------------------------------------------+
| &M - PROPRIETARY PROTOCOLS |
|------------------------------------------------------------|
| Type: | ASYNCHRONOUS MODE |
|--------------+---------------------------------------------|
| Format: | AT &M0 |
|--------------+---------------------------------------------|
| Example: | AT &M0<CR> |
|--------------+---------------------------------------------|
| Description: | Set mode to Asynchronous, identical to &Q0. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| &Q - PROPRIETARY PROTOCOLS |
|------------------------------------------------------------|
| Note: | INFORMATIONAL |
|---------+--------------------------------------------------|
| Command | Protocol |
|---------+--------------------------------------------------|
| í&Q1 | Reserved. |
|---------+--------------------------------------------------|
| &Q2 | Reserved. |
|---------+--------------------------------------------------|
| &Q3 | Reserved. |
|---------+--------------------------------------------------|
| &Q4 | Forces modem to issue OK result code; no changes |
| | to operation. |
|---------+--------------------------------------------------|
| &Q7 | Reserved. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| &T2 - PROPRIETARY PROTOCOLS |
|------------------------------------------------------------|
| Type: | LOOPBACK TEST |
|--------------+---------------------------------------------|
| Format: | AT &T2 |
|--------------+---------------------------------------------|
| Example: | AT &T2<CR> |
|--------------+---------------------------------------------|
| Description: | Reserved. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| \A - PROPRIETARY PROTOCOLS |
|------------------------------------------------------------|
| Note: | ERROR CORRECTION & DATA COMPRESSION |
|---------+--------------------------------------------------|
| Command | Protocol |
|---------+--------------------------------------------------|
| í\A0 | Sets MNP block size to 64 char. |
|---------+--------------------------------------------------|
| \A1 | Sets MNP block size to 128 char. |
|---------+--------------------------------------------------|
| \A2 | Sets MNP block size to 192 char. |
|---------+--------------------------------------------------|
| \A3 | Sets MNP block size to 256 char. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| \Bn - PROPRIETARY PROTOCOLS |
|------------------------------------------------------------|
| Note: | ERROR CORRECTION & DATA COMPRESSION |
|---------+--------------------------------------------------|
| Command | Protocol |
|---------+--------------------------------------------------|
| í\Bn | Sends n * 100 ms break to the remote, def 300 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| \G - PROPRIETARY PROTOCOLS |
|------------------------------------------------------------|
| Note: | ERROR CORRECTION & DATA COMPRESSION |
|---------+--------------------------------------------------|
| Command | Protocol |
|---------+--------------------------------------------------|
| í\G0 | Disables XON/XOFF flow control. |
|---------+--------------------------------------------------|
| \G1 | Enables XON/XOFF flow control. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| \K - PROPRIETARY PROTOCOLS |
|------------------------------------------------------------|
| Note: | ERROR CORRECTION & DATA COMPRESSION |
|---------+--------------------------------------------------|
| Command | Protocol |
|---------+--------------------------------------------------|
| í\K0 | Break from port; sets to Command mode; no break |
| | sent to remote modem. Breaks from command mode; |
| | Clears buffers, sends break. Breaks from remote; |
| | clears buffers; sends break. |
|---------+--------------------------------------------------|
| \K1 | Breaks from port; clears buffers, sends break. |
| | Breaks command; clear buffers; sends break. |
| | Break from remote; clears buffers passes break |
| | on to port. |
|---------+--------------------------------------------------|
| \K2 | Breaks from port; sets to command mode; no break |
| | sent. |
|---------+--------------------------------------------------|
| \k3 | Breaks from port; sends break. Breaks command; |
| | sends break. breaks remote and passes break on |
| | to port. |
|---------+--------------------------------------------------|
| \K4 | Breaks from port; Sets to command mode; no break |
| | sent. Breaks command; sends break with sequence |
| | of data. Breaks remote; passes break on to port. |
|---------+--------------------------------------------------|
| \K5 | Breaks from port; Sends break with sequence of |
| | data. Breaks command; sends break with sequence |
| | of data. Breaks from remote; passes break on to |
| | port. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| \l - PROPRIETARY PROTOCOLS |
|------------------------------------------------------------|
| Note: | ERROR CORRECTION & DATA COMPRESSION |
|---------+--------------------------------------------------|
| Command | Protocol |
|---------+--------------------------------------------------|
| í\l0 | Sets stream MNP mode. |
|---------+--------------------------------------------------|
| \l1 | Sets block MNP mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| \N - PROPRIETARY PROTOCOLS |
|------------------------------------------------------------|
| Note: | ERROR CORRECTION & DATA COMPRESSION |
|---------+--------------------------------------------------|
| Command | Protocol |
|---------+--------------------------------------------------|
| í\N0 | Sets mode normal. |
|---------+--------------------------------------------------|
| \N1 | Sets mode direct. |
|---------+--------------------------------------------------|
| \N2 | Sets mode reliable. |
|---------+--------------------------------------------------|
| \N3 | Sets mode auto reliable. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| \O - PROPRIETARY PROTOCOLS |
|------------------------------------------------------------|
| Note: | ERROR CORRECTION & DATA COMPRESSION |
|---------+--------------------------------------------------|
| Command | Protocol |
|---------+--------------------------------------------------|
| í\0 | Tries to negotiate a reliable connection. Will |
| | only be successful if connection exists. Note: |
| | has to be last command in the line. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| \Tn - PROPRIETARY PROTOCOLS |
|------------------------------------------------------------|
| Note: | ERROR CORRECTION & DATA COMPRESSION |
|---------+--------------------------------------------------|
| Command | Protocol |
|---------+--------------------------------------------------|
| í\Tn | Programs inactivity timer; n= 0 to 42, def 0. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| \U - PROPRIETARY PROTOCOLS |
|------------------------------------------------------------|
| Note: | ERROR CORRECTION & DATA COMPRESSION |
|---------+--------------------------------------------------|
| Command | Protocol |
|---------+--------------------------------------------------|
| í\U | 12 second wait for request from remote to |
| | negotiate link. Will only be successful if |
| | connection exists. Note: has to be last command |
| | in the line. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| \Y - PROPRIETARY PROTOCOLS |
|------------------------------------------------------------|
| Note: | ERROR CORRECTION & DATA COMPRESSION |
|---------+--------------------------------------------------|
| Command | Protocol |
|---------+--------------------------------------------------|
| í\Y | Transmits link request (originate mode)/ accepts |
| | request (answer mode). Will only be successful |
| | if connection exists. Note: has to be last |
| | command in the line. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| \Z - PROPRIETARY PROTOCOLS |
|------------------------------------------------------------|
| Note: | ERROR CORRECTION & DATA COMPRESSION |
|---------+--------------------------------------------------|
| Command | Protocol |
|---------+--------------------------------------------------|
| í\Z | Changes from reliable mode to normal mode & |
| | clears buffers. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| %C - PROPRIETARY PROTOCOLS |
|------------------------------------------------------------|
| Note: | ERROR CORRECTION & DATA COMPRESSION |
|---------+--------------------------------------------------|
| Command | Protocol |
|---------+--------------------------------------------------|
| í%C0 | Disables data compression (MNP) |
|---------+--------------------------------------------------|
| %C1 | Enables data compression (MNP) |
+------------------------------------------------------------+
+------------------------------------------------------------+
| %Dn - PROPRIETARY PROTOCOLS |
|------------------------------------------------------------|
| Note: | ERROR CORRECTION & DATA COMPRESSION |
|---------+--------------------------------------------------|
| Command | Protocol |
|---------+--------------------------------------------------|
| í%D2 | Sets dictionary size to 2048 (BLTZ.) |
|---------+--------------------------------------------------|
| %D0 | Sets dictionary size to 512 (BLTZ). |
|---------+--------------------------------------------------|
| %D1 | Sets dictionary size to 1024 (BLTZ). |
|---------+--------------------------------------------------|
| %D3 | Sets dictionary size to 4096 single direction |
| | 2048 bi-directional (BLTZ). |
+------------------------------------------------------------+
+------------------------------------------------------------+
| %En - PROPRIETARY PROTOCOLS |
|------------------------------------------------------------|
| Note: | ERROR CORRECTION & DATA COMPRESSION |
|---------+--------------------------------------------------|
| Command | Protocol |
|---------+--------------------------------------------------|
| í%E0 | Disable auto retrain. |
|---------+--------------------------------------------------|
| %E1 | Enable auto retrain. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| %L - PROPRIETARY PROTOCOLS |
|------------------------------------------------------------|
| Note: | ERROR CORRECTION & DATA COMPRESSION |
|---------+--------------------------------------------------|
| Command | Protocol |
|---------+--------------------------------------------------|
| í%L | Echoes the received signal (Same strength) range |
| | -9dBm to -43dBm. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| %Mn - PROPRIETARY PROTOCOLS |
|------------------------------------------------------------|
| Note: | ERROR CORRECTION & DATA COMPRESSION |
|---------+--------------------------------------------------|
| Command | Protocol |
|---------+--------------------------------------------------|
| í%M0 | Disables BLTZ compression mode. |
|---------+--------------------------------------------------|
| %M1 | Enables BLTZ transmit only compression mode. |
|---------+--------------------------------------------------|
| %M2 | Enables BLTZ receive only compression mode. |
|---------+--------------------------------------------------|
| %M3 | Enables BLTZ bi-directional compression mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| %P - PROPRIETARY PROTOCOLS |
|------------------------------------------------------------|
| Note: | ERROR CORRECTION & DATA COMPRESSION |
|---------+--------------------------------------------------|
| Command | Protocol |
|---------+--------------------------------------------------|
| í%P | Resets BLTZ dictionary (local) and transmits |
| | command to reset remote. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| %Q - PROPRIETARY PROTOCOLS |
|------------------------------------------------------------|
| Note: | ERROR CORRECTION & DATA COMPRESSION |
|---------+--------------------------------------------------|
| Command | Protocol |
|---------+--------------------------------------------------|
| í%Q | Returns the value of the EQM high order byte. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| %Sn - PROPRIETARY PROTOCOLS |
|------------------------------------------------------------|
| Note: | ERROR CORRECTION & DATA COMPRESSION |
|---------+--------------------------------------------------|
| Command | Protocol |
|---------+--------------------------------------------------|
| í%Sn | Sets BLTZ max number of characters compressed |
| | into single BLTZ word. Range 2 to 250, def 32 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PROPRIETARY COMMAND SET |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | ATS(register)=(Command Value) |
|--------------+---------------------------------------------|
| Example: | ATS36=5 |
|--------------+---------------------------------------------|
| Description: | Writes to or reads from a specified |
| | register. |
|------------------------------------------------------------|
| Register | Command | Function |
| | Value | |
|---------------+---------+----------------------------------|
| S36 | 3 | Negotiation failure - direct |
| | | connect. |
|---------------+---------+----------------------------------|
| S36 | 4 | Negotiation failure - normal |
| | | connect. |
|---------------+---------+----------------------------------|
| S36 | 5 | MNP attempt - direct connect if |
| | | failure. |
|---------------+---------+----------------------------------|
| S36 | 7 | MNP attempt - normal connect if |
| | | failure. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PROPRIETARY COMMAND SET |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | ATS(register)=(Command Value) |
|--------------+---------------------------------------------|
| Example: | ATS37=10 |
|--------------+---------------------------------------------|
| Description: | Writes to or reads from a specified |
| | register. |
|------------------------------------------------------------|
| Register | Command | Function |
| | Value | |
|---------------+---------+----------------------------------|
| S37 | 10 | Attempt to negotiate line speed |
| | | 12,200 |
|---------------+---------+----------------------------------|
| S37 | 12 | Attempt to negotiate line speed |
| | | 7200 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PROPRIETARY COMMAND SET |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | ATS(register)=(Command Value) |
|--------------+---------------------------------------------|
| Example: | ATS46=138 |
|--------------+---------------------------------------------|
| Description: | Writes to or reads from a specified |
| | register. |
|------------------------------------------------------------|
| Register | Command | Function |
| | Value | |
|---------------+---------+----------------------------------|
| S46 | 138 | Enable error compression & |
| | | compression. |
|---------------+---------+----------------------------------|
| S46 | 136 | Enable error compression & no |
| | | compression |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PROPRIETARY COMMAND SET |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | ATS(register)=(Command Value) |
|--------------+---------------------------------------------|
| Example: | ATS82=128 |
|--------------+---------------------------------------------|
| Description: | Writes to or reads from a specified |
| | register. |
|------------------------------------------------------------|
| Register | Command | Function |
| | Value | |
|---------------+---------+----------------------------------|
| S82 | 128 | Transmit break in data sequence. |
|---------------+---------+----------------------------------|
| S82 | 3 | Transmit break immediately; save |
| | | data integrity. |
|---------------+---------+----------------------------------|
| S82 | 7 | Transmit break immediately; data |
| | | integrity lost. |
+------------------------------------------------------------+