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# LOGICODE TECHNOLOGY, INC.
9600 EXTERNAL
Card Type Modem (asynchronous)
Chipset Unidentified
Maximum Data Rate 9600bps
Data Modulation Bell 103A, 212A
ITU-T V.21, V.22, V.22bis, V.32
Error Correction/Compression MNP5, V.42, V.42bis
Data Bus Serial
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|------------------------+-------+-------------------+-------|
| Telephone line in | CN1 | Serial port | CN3 |
|------------------------+-------+-------------------+-------|
| Telephone line out | CN2 | DC power in | CN4 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|-----+-------+----------+-----------------------------------|
| HS | Green | On | Modem is operating at 4800bps or |
| | | | faster |
|-----+-------+----------+-----------------------------------|
| HS | Green | Off | Modem is operating at slower than |
| | | | 4800bps |
|-----+-------+----------+-----------------------------------|
| AA | Green | On | Auto-answer enabled |
|-----+-------+----------+-----------------------------------|
| AA | Green | Off | Auto-answer disabled |
|-----+-------+----------+-----------------------------------|
| AA | Green | Blinking | Phone is ringing |
|-----+-------+----------+-----------------------------------|
| CD | Green | On | Carrier signal detected |
|-----+-------+----------+-----------------------------------|
| CD | Green | Off | Carrier signal not detected |
|-----+-------+----------+-----------------------------------|
| OH | Green | On | Modem is off-hook |
|-----+-------+----------+-----------------------------------|
| OH | Green | Off | Modem is on-hook |
|-----+-------+----------+-----------------------------------|
| RD | Green | Blinking | Modem is receiving data |
|-----+-------+----------+-----------------------------------|
| RD | Green | Off | Modem is not receiving data |
|-----+-------+----------+-----------------------------------|
| SD | Green | Blinking | Modem is transmitting data |
|-----+-------+----------+-----------------------------------|
| SD | Green | Off | Modem is not transmitting data |
|-----+-------+----------+-----------------------------------|
| TR | Green | On | DTR signal is high |
|-----+-------+----------+-----------------------------------|
| TR | Green | Off | DTR signal is low |
|-----+-------+----------+-----------------------------------|
| MR | Green | On | Power is on |
|-----+-------+----------+-----------------------------------|
| MR | Green | Off | Power is off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SUPPORTED STANDARD COMMANDS |
|------------------------------------------------------------|
| Basic AT Commands |
|------------------------------------------------------------|
| +++, ‘comma’, A/ |
|------------------------------------------------------------|
| A, C, D, E, F, H, L, M, N, P, Q, T, V, W, X, Y, Z |
|------------------------------------------------------------|
| &C, &D, &F, &G, &K, &L, &P, &R, &S, &T, &V, &W, &Y, &Z |
|------------------------------------------------------------|
| Extended AT Commands |
|------------------------------------------------------------|
| \A, \B, \C, \G, \J, \N, \O, \Q, \T, \U, \V, \X, \Y, \Z |
|------------------------------------------------------------|
| %A, %C, %E, %G |
|------------------------------------------------------------|
| Special AT Commands |
|------------------------------------------------------------|
| -C, -J, "H, "O |
|------------------------------------------------------------|
| S-Registers |
|------------------------------------------------------------|
| S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, |
| S14, S16, S18, S21, S22, S25, S26 |
|------------------------------------------------------------|
| S27, S30, S37, S95 |
|------------------------------------------------------------|
| Note: See MHI help file for complete information. |
+------------------------------------------------------------+
Proprietary AT Command Set
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S23 |
|------------------------------------------------------------|
| Format | AT [cmds] S23=n [cmds] |
|--------------+---------------------------------------------|
| Default: | Unidentified |
|--------------+---------------------------------------------|
| Range: | 0-189 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Grants/denies remote digital loopback, |
| | controls DTE rate and parity, and sets |
| | guard tone. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | 0 | Remote digital loopback denied. |
| | | |
| | í 1 | Remote digital loopback allowed. |
|------+-------+---------------------------------------------|
| 3 - | 000 | Sets serial port speed to 0-300bps. |
| 1 | | |
| | 001 | Sets serial port speed to 600bps. |
| | | |
| | 010 | Sets serial port speed to 1200bps. |
| | | |
| | 011 | Sets serial port speed to 2400bps. |
| | | |
| | 100 | Sets serial port speed to 4800bps. |
| | | |
| | 101 | Sets serial port speed to 9600bps or |
| | | 14.4Kbps. |
| | 110 | |
| | | Sets serial port speed to 19.2Kbps. |
| | í 111 | |
| | | Sets serial port speed to 38.4Kbps or |
| | | 57.6Kbps. |
|------+-------+---------------------------------------------|
| 5, 4 | í 00 | Use even parity. |
| | | |
| | 01 | Use SPACE parity. |
| | | |
| | 10 | Use odd parity. |
| | | |
| | 11 | Use MARK or no parity. |
|------+-------+---------------------------------------------|
| 7, 6 | í 00 | Guard tone disabled. |
| | | |
| | 01 | Guard tone 550Hz enabled. |
| | | |
| | 10 | Guard tone 1800Hz enabled. |
+------------------------------------------------------------+
+----------------------------------------------------------------+
| BREAK TYPE |
|----------------------------------------------------------------|
|Type: |Configuration |
|------------------+---------------------------------------------|
|Format: |AT [cmds] \Kn [cmds] |
|------------------+---------------------------------------------|
|Description: |Configures action of break signal |
|----------------------------------------------------------------|
| Command |Break from DTE | Break from | Modem | Break from |
| | | DTE |receives \B |remote modem|
| |Reliable/Normal| | | |
| | mode |Direct mode | | |
|---------+---------------+------------+------------+------------|
| \K0 |Enter command |Send break |Buffers |Buffers |
| |mode, do not |to remote |cleared and |cleared and |
| |send break to |modem |break sent |break sent |
| |remote modem. |immediately,|to remote |to DTE. |
| | |then enter |modem. | |
| | |command | | |
| | |mode. | | |
|---------+---------------+------------+------------+------------|
| \K1 |Buffers cleared|Send break |Buffers |Buffers |
| |and break sent |to remote |cleared and |cleared and |
| |to remote |modem |break sent |break sent |
| |modem. |immediately.|to remote |to DTE. |
| | | |modem. | |
|---------+---------------+------------+------------+------------|
| \K2 |Enter command |Send break |Send break |Send break |
| |mode, do not |to remote |to remote |to DTE |
| |send break to |modem |modem |immediately.|
| |remote modem. |immediately,|immediately.| |
| | |then enter | | |
| | |command | | |
| | |mode. | | |
|---------+---------------+------------+------------+------------|
| \K3 |Send break to |Send break |Send break |Send break |
| |remote modem |to remote |to remote |to DTE |
| |immediately. |modem |modem |immediately.|
| | |immediately.|immediately.| |
|---------+---------------+------------+------------+------------|
| \K4 |Enter command |Send break |Send break |Break sent |
| |mode, do not |to remote |to remote |with |
| |send break to |modem |modem with |received |
| |remote modem. |immediately,|transmitted |data to the |
| | |then enter |data. |DTE. |
| | |command | | |
| | |mode. | | |
|---------+---------------+------------+------------+------------|
| \K5 |Send break with|Send break |Send break |Break sent |
| |transmitted |to remote |to remote |with |
| |data. |modem |modem with |received |
| | |immediately.|transmitted |data to the |
| | | |data. |DTE. |
+----------------------------------------------------------------+
+------------------------------------------------------------+
| DISPLAY FIRMWARE VERSION |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] -V [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays the modem's firmware version. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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. |
|--------------+---------------------------------------------|
| I4 | Displays feature bitmap. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LOCAL SERIAL PORT SPEED - CURRENT |
|------------------------------------------------------------|
| Type: | Register (read-only) |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S112? [cmds] |
|--------------+---------------------------------------------|
| Description: | Returns a value indicating the current |
| | speed of the local serial port. |
|--------------+---------------------------------------------|
| Value | Meaning |
|--------------+---------------------------------------------|
| 0 | Serial port speed was set by the speed of |
| | the last AT command. |
|--------------+---------------------------------------------|
| 2 | Serial port speed is 300bps. |
|--------------+---------------------------------------------|
| 3 | Serial port speed is 1200bps. |
|--------------+---------------------------------------------|
| 4 | Serial port speed is 2400bps. |
|--------------+---------------------------------------------|
| 5 | Serial port speed is 4800bps. |
|--------------+---------------------------------------------|
| 6 | Serial port speed is 7200bps. |
|--------------+---------------------------------------------|
| 7 | Serial port speed is 9600bps. |
|--------------+---------------------------------------------|
| 8 | Serial port speed is 12Kbps. |
|--------------+---------------------------------------------|
| 9 | Serial port speed is 14.4Kbps. |
|--------------+---------------------------------------------|
| 10 | Serial port speed is 16.8Kbps. |
|--------------+---------------------------------------------|
| 11 | Serial port speed is 19.2Kbps. |
|--------------+---------------------------------------------|
| 12 | Serial port speed is 38.4Kbps. |
|--------------+---------------------------------------------|
| 13 | Serial port speed is 57.6Kbps. |
|--------------+---------------------------------------------|
| 14 | Serial port speed is 600bps. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ON-LINE |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] On |
|--------------+---------------------------------------------|
| Description: | Instructs the modem to return to on-line |
| | state. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| O0 | Return to on-line state. |
|--------------+---------------------------------------------|
| O1 | Return to on-line state and initiate |
| | retrain sequence. |
|--------------+---------------------------------------------|
| O3 | Return to on-line state and initiate |
| | renegotiation sequence. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PROTOCOL/SPEED |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Bn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the communication protocol the |
| | modem will use. |
|--------------+---------------------------------------------|
| Command | Protocol |
|--------------+---------------------------------------------|
| B0 | Modem will use ITU-T V.22 at 1200bps and |
| | V.21 at 300bps. |
|--------------+---------------------------------------------|
| B1 | Modem will use Bell 212A at 1200bps and |
| | 103A at 300bps. |
|--------------+---------------------------------------------|
| B2 | Modem will use ITU-T V.23 at 1200/75bps. |
|--------------+---------------------------------------------|
| B3 | Modem will use ITU-T V.23 at 75/1200bps. |
|--------------+---------------------------------------------|
| B15 | Modem will use ITU-T V.21 at 300bps. |
|--------------+---------------------------------------------|
| B16 | Modem will use 103A at 300bps. |
|--------------+---------------------------------------------|
| B30 | Modem will use ITU-T V.22bis at 2400bps. |
|--------------+---------------------------------------------|
| B41 | Modem will use ITU-T V.32 at 4800bps. |
|--------------+---------------------------------------------|
| B52 | Modem will use ITU-T V.32bis at 7200bps. |
|--------------+---------------------------------------------|
| B60 | Modem will use ITU-T V.32 at 9600bps. |
|--------------+---------------------------------------------|
| B70 | Modem will use ITU-T V.32bis at 12Kbps. |
|--------------+---------------------------------------------|
| B75 | Modem will use ITU-T V.32bis at 14.4Kbps. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TRELLIS CODING |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Un [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects whether the modem will use trellis |
| | coding. |
|------------------------------------------------------------|
| Command | Function |
|-----------------------+------------------------------------|
| í &U0 | Trellis coding enabled. |
|-----------------------+------------------------------------|
| &U1 | Trellis coding disabled. |
+------------------------------------------------------------+