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 Protocol |
ITU-T V.21, V.22, V.22bis, V.32, V.32bis, V.34, V.34bis |
Fax Modulation Protocol |
ITU-T V.17, V.27ter, V.29 |
Error Correction/Compression |
MNP5, MNP10, V.42, V.42bis |
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 01 |
BSC enabled HDLC enabled |
2 |
í 01 |
HDLC address detection disabled HDLC address detection enabled |
3 |
í 01 |
NRZI bit encoding enabled NZI bit encoding enabled |
4 |
í 01 |
Mark idle enabled 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 1 |
Remote digital loopback denied Remote digital loopback allowed |
3 - 1 |
000 001 010 011 100 101 110 111 |
Sets serial port speed to 0-300bps Sets serial port speed to 600bps Sets serial port speed to 1200bps Sets serial port speed to 2400bps Sets serial port speed to 4800bps Sets serial port speed to 9600bps Sets serial port speed to 19200bps Sets serial port speed to 38400bps |
5, 4 |
00 01 10 11 |
Parity even Not used Parity odd Mark or No Parity |
7, 6 |
00 01 10 |
Guard tone disabled Not used 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, 1, 0 |
000 001 010 011 100 í 101110 111 |
Asynchronous mode, serial port speed follows connect speed Not used Not used Not used Not used Error correction mode Buffered asynchronous mode Not used |
2 |
í 01 |
Switched line Leased line |
5, 4 |
í 0001 10 |
Local modem generates transmit clock source Local DTE generates transmit clock source Remote DCE/DTE generates transmit clock source |
6 |
í 01 |
ITU/T mode 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 01 |
75bps transmit, 1200bps receive enabled 1200bps transmit, 75bps receive enabled |
2 |
í 0 |
Not used |
4, 3 |
00 í 0110 11 |
39ms make/61ms break at 10pps 33ms make/67ms break at 10pps 39ms make/61ms break at 20pps 33ms make/67ms break at 20pps |
5 |
í 0 |
Not used |
7, 6 |
í 0001 10 |
Link will be negotiated at highest possible speed Link will be negotiated at 1200bps 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 01 í 10 |
MNP extended services disabled MNP extended services enabled MNP extended services enabled without indicating MNP on the answer detection phase. |
2 |
í 01 |
Power level adjustment enabled Power level adjustment disabled |
5, 4, 3 |
000 001 í 010011 100 101 |
\K0 \K1 \K2 \K3 \K4 \K5 |
7, 6 |
00 01 10 í 11 |
MNP block size is 64 characters MNP block size is 128 characters MNP block size is 192 characters 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 - 0 |
00 01 10 í 11 |
Data compression disabled MNP5 enabled V.42bis enabled MNP5 and V.42bis enabled |
6, 2 |
í 0001 10 |
Auto-retrain disabled Auto-retrain enabled Auto-fallback/fall-forward enabled |
3 |
í 01 |
Flow control disabled Flow control enabled |
4 |
í 01 |
Stream mode for MNP Block mode for MNP |
5 |
í 0 |
Not used |
7 |
0 í 1 |
MNP at 2400 and 1200bps disabled 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 0000000001 00010 ... 01010 01011 ...to... 11111 |
Initial power level -26dBm Initial power level -30dBm Initial power level -10dBm ... Initial power level -10dBm Initial power level -11dBm ...to... Initial power level -31dBm | |||
5 |
0 í 1 |
Equalizer disabled Equalizer enabled |
BREAK TYPE | ||||
Type: |
Configuration | |||
Format: |
AT [cmds] \Kn [cmds] | |||
Description: |
Configures action of break signal | |||
Command |
Break from DTE during Normal/Reliable mode |
Break received from remote modem during normal mode |
Break from DTE during Direct mode | |
\K0 |
Online command mode enabled, send no break to remote modem |
Buffers cleared, break sent to DTE |
Online command mode enabled, break sent to remote modem | |
\K1 |
Buffers cleared, sends break to remote modem |
Buffers cleared, break sent to DTE |
Send break to remote modem immediately | |
\K2 |
Online command mode enabled, send no break to remote modem |
Break sent immediately to DTE |
Online command mode enabled, break sent to remote modem | |
\K3 |
Send break to remote modem immediately |
Break sent immediately to DTE |
Send break to remote modem immediately | |
\K4 |
Online command mode enabled, send no break to remote modem |
Send break with transmitted data |
Online command mode enabled, break sent to remote modem | |
í \K5 |
Send break with transmitted data |
Send break with transmitted data |
Send break to remote modem 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 |