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# BANKSIA TECHNOLOGY PTY., LTD.
MAC MODEM 288
Card Type Fax, Modem (synchronous/asynchronous)
Chip Set Unidentified
Maximum Data Rate 28.8Kbps
Maximum Fax Rate 14.4Kbps
Data Bus External
Fax Class Class I & II
Data Modulation ITU-T V.21, V.22, V.22bis, V.32,
Protocol V.32bis, V.34, V.34bis
Fax Modulation ITU-T V.17, V.27ter, V.29
Protocol
Error MNP5, MNP10, V.42, V.42bis
Correction/Compression
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|------------------------------------------------------------|
| Line out | CN1 | DC power | CN4 |
|---------------------------+----------+--------------+------|
| Line in | CN2 | Power switch | SW1 |
|---------------------------+----------+--------------+------|
| RS-232/422 | CN3 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|------+-------+--------+------------------------------------|
| PWR | Red | On | Power is on |
|------+-------+--------+------------------------------------|
| PWR | Red | Off | Power is off |
|------+-------+--------+------------------------------------|
| OH | Red | On | Modem is off-hook |
|------+-------+--------+------------------------------------|
| OH | Red | Off | Modem is on-hook |
|------+-------+--------+------------------------------------|
| DTR | Red | On | DTR signal is high |
|------+-------+--------+------------------------------------|
| DTR | Red | Off | DTR signal is low |
|------+-------+--------+------------------------------------|
| DCD | Red | On | Carrier signal detected |
|------+-------+--------+------------------------------------|
| DCD | Red | Off | Carrier signal not detected |
|------+-------+--------+------------------------------------|
| CTS | Red | On | Modem ready to receive data |
|------+-------+--------+------------------------------------|
| CTS | Red | Off | Modem not ready to receive data |
|------+-------+--------+------------------------------------|
| RTS | Red | On | Computer ready to receive data |
|------+-------+--------+------------------------------------|
| RTS | Red | Off | Computer not ready to receive data |
|------+-------+--------+------------------------------------|
| RXD | Red | On | Modem is receiving data |
|------+-------+--------+------------------------------------|
| RXD | Red | Off | Modem is not receiving data |
|------+-------+--------+------------------------------------|
| TXD | Red | On | Modem is transmitting data |
|------+-------+--------+------------------------------------|
| TXD | Red | Off | Modem is not transmitting data |
|------+-------+--------+------------------------------------|
| AA | Red | On | Auto-answer enabled |
|------+-------+--------+------------------------------------|
| AA | Red | Off | Auto-answer disabled |
|------+-------+--------+------------------------------------|
| TST | Red | On | Modem in test mode |
|------+-------+--------+------------------------------------|
| TST | Red | Off | Modem not in test mode |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SUPPORTED COMMAND SET |
|------------------------------------------------------------|
| Basic AT Commands |
|------------------------------------------------------------|
| AT, ‘+++’, ‘Comma’, A/ |
|------------------------------------------------------------|
| A, B, E, H, I, L, M, N, O, P, Q, S, T, V, W, X, Y, Z |
|------------------------------------------------------------|
| &C, &D, &F, &G, &K, &L, &P, &S, &T, &V, &W, &Y, &Z |
|------------------------------------------------------------|
| Extended AT Commands |
|------------------------------------------------------------|
| \A, \B, \G, \K, \L, %C, %L, %Q |
|------------------------------------------------------------|
| S Registers |
|------------------------------------------------------------|
| S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, |
| S14, S16, S18, S21, S22, S24, S25, S26 |
|------------------------------------------------------------|
| S29, S30, S31, S32, S33, S36, S37, S38, S39, S46, S48, |
| S82, S86, S91, S92, S95 |
|------------------------------------------------------------|
| Special Commands |
|------------------------------------------------------------|
| *H, -K, -Q, )M, @M, :E, +MS |
|------------------------------------------------------------|
| Note: See MHI Help file for full command documentation. |
+------------------------------------------------------------+
Proprietary AT Command Set
+------------------------------------------------------------+
| AUTOSYNC™ |
|------------------------------------------------------------|
| Format | AT [cmds] S19=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0-30 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Sets options for Hayes AutoSync™ functions |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | í 0 | Not used |
|------+-------+---------------------------------------------|
| 1 | í 0 | BSC enabled |
| | | |
| | 1 | HDLC enabled |
|------+-------+---------------------------------------------|
| 2 | í 0 | HDLC address detection disabled |
| | | |
| | 1 | HDLC address detection enabled |
|------+-------+---------------------------------------------|
| 3 | í 0 | NRZI bit encoding enabled |
| | | |
| | 1 | NZI bit encoding enabled |
|------+-------+---------------------------------------------|
| 4 | í 0 | Mark idle enabled |
| | | |
| | 1 | Flag or sync idle enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| AUTOSYNC ADDRESS CHARACTER |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S20=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | 1 byte |
|--------------+---------------------------------------------|
| Description: | Defines the BSC sync character or the HDLC |
| | address |
+------------------------------------------------------------+
+------------------------------------------------------------+
| AUTO-RETRAIN - AUTO-FALLBACK/FALL-FORWARD |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %En [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls auto-retrain mode and |
| | fallback/fall-forward |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í %E0 | Auto-retrain disabled |
|--------------+---------------------------------------------|
| %E1 | Auto-retrain enabled |
|--------------+---------------------------------------------|
| %E2 | Auto-fallback/fall-forward enabled |
|--------------+---------------------------------------------|
| %E3 | Auto-retrain enabled, hang-up when EQM |
| | threshold reached |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S23 |
|------------------------------------------------------------|
| Format | AT [cmds] S23=n [cmds] |
|--------------+---------------------------------------------|
| Default: | Unidentified |
|--------------+---------------------------------------------|
| Range: | 0-191 |
|--------------+---------------------------------------------|
| 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 |
| | | |
| | 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 |
| | | |
| | 110 | Sets serial port speed to 19200bps |
| | | |
| | 111 | Sets serial port speed to 38400bps |
|------+-------+---------------------------------------------|
| 5, 4 | 00 | Parity even |
| | | |
| | 01 | Not used |
| | | |
| | 10 | Parity odd |
| | | |
| | 11 | Mark or No Parity |
|------+-------+---------------------------------------------|
| 7, 6 | 00 | Guard tone disabled |
| | | |
| | 01 | Not used |
| | | |
| | 10 | Guard tone 1800Hz enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S27 |
|------------------------------------------------------------|
| Format | AT [cmds] S27=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 9 |
|--------------+---------------------------------------------|
| Range: | 0-127 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Selects asynchronous mode, line type, clock |
| | source, and ITU-T/Bell modes. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 3, | 000 | Asynchronous mode, serial port speed |
| 1, 0 | | follows connect speed |
| | 001 | |
| | | Not used |
| | 010 | |
| | | Not used |
| | 011 | |
| | | Not used |
| | 100 | |
| | | Not used |
| | í 101 | |
| | | Error correction mode |
| | 110 | |
| | | Buffered asynchronous mode |
| | 111 | |
| | | Not used |
|------+-------+---------------------------------------------|
| 2 | í 0 | Switched line |
| | | |
| | 1 | Leased line |
|------+-------+---------------------------------------------|
| 5, 4 | í 00 | Local modem generates transmit clock source |
| | | |
| | 01 | Local DTE generates transmit clock source |
| | | |
| | 10 | Remote DCE/DTE generates transmit clock |
| | | source |
|------+-------+---------------------------------------------|
| 6 | í 0 | ITU/T mode |
| | | |
| | 1 | Bell mode |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S28 |
|------------------------------------------------------------|
| Format | AT [cmds] S28=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 8 |
|--------------+---------------------------------------------|
| Range: | 0-154 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls transmit/receive speed, pulse |
| | dialing, and MNP link negotiation. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | í 0 | Not used |
|------+-------+---------------------------------------------|
| 1 | í 0 | 75bps transmit, 1200bps receive enabled |
| | | |
| | 1 | 1200bps transmit, 75bps receive enabled |
|------+-------+---------------------------------------------|
| 2 | í 0 | Not used |
|------+-------+---------------------------------------------|
| 4, 3 | 00 | 39ms make/61ms break at 10pps |
| | | |
| | í 01 | 33ms make/67ms break at 10pps |
| | | |
| | 10 | 39ms make/61ms break at 20pps |
| | | |
| | 11 | 33ms make/67ms break at 20pps |
|------+-------+---------------------------------------------|
| 5 | í 0 | Not used |
|------+-------+---------------------------------------------|
| 7, 6 | í 00 | Link will be negotiated at highest possible |
| | | speed |
| | 01 | |
| | | Link will be negotiated at 1200bps |
| | 10 | |
| | | Link will be negotiated at 4800bps |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S40 |
|------------------------------------------------------------|
| Format | AT [cmds] S40=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 105 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls power level and break handling; |
| | selects MNP extended services, and block |
| | size. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 1, 0 | 00 | MNP extended services disabled |
| | | |
| | 01 | MNP extended services enabled |
| | | |
| | í 10 | MNP extended services enabled without |
| | | indicating MNP on the answer detection |
| | | phase. |
|------+-------+---------------------------------------------|
| 2 | í 0 | Power level adjustment enabled |
| | | |
| | 1 | Power level adjustment disabled |
|------+-------+---------------------------------------------|
| 5, | 000 | \K0 |
| 4, 3 | | |
| | 001 | \K1 |
| | | |
| | í 010 | \K2 |
| | | |
| | 011 | \K3 |
| | | |
| | 100 | \K4 |
| | | |
| | 101 | \K5 |
|------+-------+---------------------------------------------|
| 7, 6 | 00 | MNP block size is 64 characters |
| | | |
| | 01 | MNP block size is 128 characters |
| | | |
| | 10 | MNP block size is 192 characters |
| | | |
| | í 11 | MNP block size is 256 characters |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S41 |
|------------------------------------------------------------|
| Format | AT [cmds] S41=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 131 |
|--------------+---------------------------------------------|
| Range: | 0-219 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Selects compression, |
| | auto-retrain/auto-fallback/fall-forward, |
| | flow control, MNP mode and V.22/22bis |
| | fallback. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 1 - | 00 | Data compression disabled |
| 0 | | |
| | 01 | MNP5 enabled |
| | | |
| | 10 | V.42bis enabled |
| | | |
| | í 11 | MNP5 and V.42bis enabled |
|------+-------+---------------------------------------------|
| 6, 2 | í 00 | Auto-retrain disabled |
| | | |
| | 01 | Auto-retrain enabled |
| | | |
| | 10 | Auto-fallback/fall-forward enabled |
|------+-------+---------------------------------------------|
| 3 | í 0 | Flow control disabled |
| | | |
| | 1 | Flow control enabled |
|------+-------+---------------------------------------------|
| 4 | í 0 | Stream mode for MNP |
| | | |
| | 1 | Block mode for MNP |
|------+-------+---------------------------------------------|
| 5 | í 0 | Not used |
|------+-------+---------------------------------------------|
| 7 | 0 | MNP at 2400 and 1200bps disabled |
| | | |
| | í 1 | MNP at 2400 and 1200bps enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S201 |
|------------------------------------------------------------|
| Format: | AT [cmds] S201=n [cmds] |
|--------------------+---------------------------------------|
| Default: | 58 |
|--------------------+---------------------------------------|
| Range: | 0-62 |
|--------------------+---------------------------------------|
| Description: | Controls power level and compromise |
| | equalizer |
|------------------------------------------------------------|
| Bit | Value | Function |
|-----------+------------+-----------------------------------|
| 4 - 0 | í 00000 | Initial power level -26dBm |
| | | |
| | 00001 | Initial power level -30dBm |
| | | |
| | 00010 | Initial power level -10dBm |
| | | |
| | ... | ... |
| | | |
| | 01010 | Initial power level -10dBm |
| | | |
| | 01011 | Initial power level -11dBm |
| | | |
| | ...to... | ...to... |
| | | |
| | 11111 | Initial power level -31dBm |
|------------------------------------------------------------|
| 5 | 0 | Equalizer disabled |
| | | |
| | í 1 | Equalizer enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BREAK TYPE |
|------------------------------------------------------------|
| Type: | Configuration |
|---------------------+--------------------------------------|
| Format: | AT [cmds] \Kn [cmds] |
|---------------------+--------------------------------------|
| Description: | Configures action of break signal |
|------------------------------------------------------------|
| Command | Break from DTE | Break | Break from |
| | during | received from | DTE during |
| | Normal/Reliable | remote modem | Direct mode |
| | mode | during normal | |
| | | mode | |
|-----------+-----------------+---------------+--------------|
| \K0 | Online command | Buffers | Online |
| | mode enabled, | cleared, | command mode |
| | send no break | break sent to | enabled, |
| | to remote modem | DTE | break sent |
| | | | to remote |
| | | | modem |
|-----------+-----------------+---------------+--------------|
| \K1 | Buffers | Buffers | Send break |
| | cleared, sends | cleared, | to remote |
| | break to remote | break sent to | modem |
| | modem | DTE | immediately |
|-----------+-----------------+---------------+--------------|
| \K2 | Online command | Break sent | Online |
| | mode enabled, | immediately | command mode |
| | send no break | to DTE | enabled, |
| | to remote modem | | break sent |
| | | | to remote |
| | | | modem |
|-----------+-----------------+---------------+--------------|
| \K3 | Send break to | Break sent | Send break |
| | remote modem | immediately | to remote |
| | immediately | to DTE | modem |
| | | | immediately |
|-----------+-----------------+---------------+--------------|
| \K4 | Online command | Send break | Online |
| | mode enabled, | with | command mode |
| | send no break | transmitted | enabled, |
| | to remote modem | data | break sent |
| | | | to remote |
| | | | modem |
|-----------+-----------------+---------------+--------------|
| í \K5 | Send break with | Send break | Send break |
| | transmitted | with | to remote |
| | data | transmitted | modem |
| | | data | immediately |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COMMUNICATIONS MODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Mn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects communications mode |
|--------------+---------------------------------------------|
| Command | Mode |
|--------------+---------------------------------------------|
| í &M0 | Asynchronous mode |
|--------------+---------------------------------------------|
| &M1 | Not used |
|--------------+---------------------------------------------|
| &M2 | Not used |
|--------------+---------------------------------------------|
| &M3 | Not used |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COMMUNICATIONS MODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Qn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects communications mode options |
|--------------+---------------------------------------------|
| Command | Mode |
|--------------+---------------------------------------------|
| í &Q0 | Asynchronous mode, serial port speed |
| | follows connect speed. |
|--------------+---------------------------------------------|
| &Q1 | Not used |
|--------------+---------------------------------------------|
| &Q2 | Not used |
|--------------+---------------------------------------------|
| &Q3 | Not used |
|--------------+---------------------------------------------|
| &Q4 | Not used |
|--------------+---------------------------------------------|
| &Q5 | Error correction mode |
|--------------+---------------------------------------------|
| &Q6 | Buffered asynchronous mode |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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. |
|--------------+---------------------------------------------|
| Modifier | Function |
|--------------+---------------------------------------------|
| J | MNP10 link negotiation enabled |
|--------------+---------------------------------------------|
| K | Power level adjustment enabled during MNP10 |
|--------------+---------------------------------------------|
| L | Re-dial last number |
|--------------+---------------------------------------------|
| P | Pulse dialing enabled |
|--------------+---------------------------------------------|
| R | Accepted, but not acted upon |
|--------------+---------------------------------------------|
| T | Tone dialing enabled |
|--------------+---------------------------------------------|
| W | Dialing resumed following dial tone |
| | detection |
|--------------+---------------------------------------------|
| $ | Waits for prompt tone for amount of time |
| | specified by the S7 register. |
|--------------+---------------------------------------------|
| ; | Modem returned to command state after |
| | dialing |
|--------------+---------------------------------------------|
| ^ | Toggle calling tone enabled/disabled |
|--------------+---------------------------------------------|
| ! | Modem commanded to go off-hook for amount |
| | of time specified in S29 register |
|--------------+---------------------------------------------|
| @ | Wait for quiet answer |
|--------------+---------------------------------------------|
| , | Dialing paused for amount of time specified |
| | in S8 register |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DCE LINE SPEED |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S37=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the maximum allowable data exchange |
| | rate |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í S37=0 | Automode connection |
|--------------+---------------------------------------------|
| S37=1 | 300bps |
|--------------+---------------------------------------------|
| S37=2 | 300bps |
|--------------+---------------------------------------------|
| S37=3 | 300bps |
|--------------+---------------------------------------------|
| S37=5 | 1200bps |
|--------------+---------------------------------------------|
| S37=6 | 2400bps |
|--------------+---------------------------------------------|
| S37=7 | V.23 mode |
|--------------+---------------------------------------------|
| S37=8 | 4800bps |
|--------------+---------------------------------------------|
| S37=9 | 9600bps |
|--------------+---------------------------------------------|
| S37=10 | 12.0Kbps |
|--------------+---------------------------------------------|
| S37=11 | 14.4Kbps |
|--------------+---------------------------------------------|
| S37=12 | 7200bps |
|--------------+---------------------------------------------|
| S37=15 | 14.4Kbps |
|--------------+---------------------------------------------|
| S37=16 | V.FC 16.8Kbps |
|--------------+---------------------------------------------|
| S37=17 | V.FC 19.2Kbps |
|--------------+---------------------------------------------|
| S37=18 | V.FC 21.6Kbps |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REPORT INFORMATION |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] In [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays information requested |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| I0 | Reports product code |
|--------------+---------------------------------------------|
| I1 | Reports ROM checksum |
|--------------+---------------------------------------------|
| I2 | Tests and reports ROM checksum |
|--------------+---------------------------------------------|
| I3 | Reports firmware revision, model identity |
|--------------+---------------------------------------------|
| I4 | Reports model type |
+------------------------------------------------------------+