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# LOGICODE TECHNOLOGY, INC.
Card Type Modem (synchronous/asynchronous)
Chipset Unidentified
Maximum Data Rate 14.4Kbps
Data Modulation Unidentified (V.32 maximum)
Error Correction/Compression MNP5, V.42, V.42bis
Data Bus 8-bit ISA
Card Size Unidentified
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|----------------------+-------+---------------------+-------|
| Telephone line | CN1 | Telephone line | CN2 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT CONFIGURATION |
|------------------------------------------------------------|
|Address | IRQ | SW1/1 | SW1/2 | SW1/3 | SW1/4 |SW1/5 |SW1/6 |
|--------+-----+-------+-------+-------+-------+------+------|
| COM1: | 4 | Off | On | Off | Off | On | On |
|--------+-----+-------+-------+-------+-------+------+------|
| COM2: | 3 | On | Off | Off | Off | On | Off |
|--------+-----+-------+-------+-------+-------+------+------|
| COM3: | 4 | Off | On | Off | Off | Off | On |
|--------+-----+-------+-------+-------+-------+------+------|
| COM4: | 3 | On | Off | Off | Off | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SUPPORTED STANDARD COMMANDS |
|------------------------------------------------------------|
| Basic AT Commands |
|------------------------------------------------------------|
| +++, ‘comma’, A/ |
|------------------------------------------------------------|
| A, B, E, F, H, L, M, N, O, P, Q, T, V, W, X, Y, Z |
|------------------------------------------------------------|
| &C, &D, &F, &G, &J, &K, &L, &P, &R, &S, &T, &V, &W, &X, |
| &Y, &Z |
|------------------------------------------------------------|
| Extended AT Commands |
|------------------------------------------------------------|
| \A, \B, \G, \K, \L, \N, \O, \T, \U, \Y, \Z |
|------------------------------------------------------------|
| %C, %E, %L, %Q |
|------------------------------------------------------------|
| S-Registers |
|------------------------------------------------------------|
| S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, |
| S18, S25, S26, S30, S36, S38, S46 |
|------------------------------------------------------------|
| S48, S82, S86, S91, S95 |
|------------------------------------------------------------|
| Note: See MHI help file for complete information. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| UNIDENTIFIED COMMANDS |
|------------------------------------------------------------|
| Command | Default |
|------------------------------+-----------------------------|
| S14 | 0 |
|------------------------------+-----------------------------|
| S16 | 0 |
|------------------------------+-----------------------------|
| S21 | 0 |
|------------------------------+-----------------------------|
| S22 | 118 |
|------------------------------+-----------------------------|
| S23 | 7 |
|------------------------------+-----------------------------|
| S27 | 64 |
|------------------------------+-----------------------------|
| S40 | 57 |
|------------------------------+-----------------------------|
| S41 | 1 |
+------------------------------------------------------------+
Proprietary AT Command Set
+------------------------------------------------------------+
| COMMUNICATIONS MODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Qn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects communications mode options. |
|--------------+---------------------------------------------|
| Command | Mode |
|--------------+---------------------------------------------|
| &Q0 | Asynchronous direct mode. |
|--------------+---------------------------------------------|
| &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 | Asynchronous auto-reliable mode. |
|--------------+---------------------------------------------|
| &Q6 | Asynchronous normal mode. |
|--------------+---------------------------------------------|
| &Q8 | Asynchronous MNP auto-reliable mode. |
|--------------+---------------------------------------------|
| &Q9 | Asynchronous V.42bis auto-reliable mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAL |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] D<#>;[cmds] |
|--------------+---------------------------------------------|
| Description: | Dials the telephone number indicated |
| | according to any modifiers included in the |
| | string. |
|--------------+---------------------------------------------|
| 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. |
|--------------+---------------------------------------------|
| 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. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAL (CON'T) |
|------------------------------------------------------------|
| Command | Function |
|---------+--------------------------------------------------|
| D@ | Wait for Quiet 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^ | Calling tone disabled for this call. |
|---------+--------------------------------------------------|
| D; | Modem returned to idle state after dialing. The |
| | semicolon can only be placed at the end of the |
| | dial command. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISPLAY INFORMATION |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] In [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays information requested about the |
| | modem. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| I0 | Displays product identification code. |
|--------------+---------------------------------------------|
| I1 | Displays ROM checksum. |
|--------------+---------------------------------------------|
| I2 | Tests and displays ROM checksum result. |
|--------------+---------------------------------------------|
| I3 | Displays firmware revision. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ECHO CANCELLATION OPTIMIZATION |
|------------------------------------------------------------|
| Type: | Immediate (on next dial) |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \E1 [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the modem to optimize its echo |
| | cancellation circuit to match the telephone |
| | system the next time a call is placed. The |
| | result is immediately stored in NVRAM. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LINE SPEED |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S37=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the maximum allowable data exchange |
| | rate attempted during the handshaking |
| | process. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í S37=0 | Attempt to connect at fastest common speed. |
|--------------+---------------------------------------------|
| S37=1 | Set speed to 300bps. |
|--------------+---------------------------------------------|
| S37=2 | Set speed to 300bps. |
|--------------+---------------------------------------------|
| S37=3 | Set speed to 300bps. |
|--------------+---------------------------------------------|
| S37=5 | Set speed to 1200bps. |
|--------------+---------------------------------------------|
| S37=6 | Set speed to 2400bps. |
|--------------+---------------------------------------------|
| S37=8 | Set speed to 4800bps. |
|--------------+---------------------------------------------|
| S37=9 | Set speed to 9600bps. |
|--------------+---------------------------------------------|
| S37=10 | Set speed to 12Kbps. |
|--------------+---------------------------------------------|
| S37=11 | Set speed to 14.4Kbps. |
|--------------+---------------------------------------------|
| S37=12 | Set speed to 7200bps. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| V.42bis COMPRESSION MODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Mn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects which directions of data transfer |
| | V.42bis compression will be used. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| %M0 | Compression disabled. |
|--------------+---------------------------------------------|
| %M1 | Compression enabled on transmit only. |
|--------------+---------------------------------------------|
| %M2 | Compression enabled on receive only. |
|--------------+---------------------------------------------|
| í %M3 | Bidirectional compression enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| V.42bis DICTIONARY CLEAR |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %P [cmds] |
|--------------+---------------------------------------------|
| Description: | Clears the V.42bis dictionary if V.42bis |
| | mode is enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| V.42bis DICTIONARY SIZE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Dn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the size of the V.42bis dictionary. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| %D0 | 512 byte dictionary selected. |
|--------------+---------------------------------------------|
| %D1 | 1024 byte dictionary selected. |
|--------------+---------------------------------------------|
| í %D2 | 2048 byte dictionary selected. |
|--------------+---------------------------------------------|
| %D3 | 4096 byte dictionary selected on |
| | unidirectional compression, 2048 byte |
| | dictionary selected on bidirectional |
| | compression. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| V.42bis STRING LENGTH |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Sn [cmds] |
|--------------+---------------------------------------------|
| Default: | 32 |
|--------------+---------------------------------------------|
| Range: | 6 - 250 |
|--------------+---------------------------------------------|
| Unit: | 1 byte |
|--------------+---------------------------------------------|
| Description: | Sets the maximum number of characters that |
| | may be compressed into a single V.42bis |
| | token. |
+------------------------------------------------------------+