SIMPLE TECHNOLOGY, INC.
28.8 COMMUNICATOR
|
Card Type |
Modem (asynchronous) |
|
Chipset |
Unidentified |
|
I/O Options |
Voice |
|
Maximum Data Rate |
28.8Kbps |
|
Maximum Fax Rate |
14.4Kbps |
|
Data Modulation |
Bell 103A, 212A ITU-T V.21, V.22bis V.23, V.32, V.32bis, V.34 |
|
Fax Modulation |
ITU-T V.17, V.27ter, V.29 |
|
Error Correction/Compression |
MNP5, MNP10EC, V.42, V.42bis |
|
Fax Class |
Class I & II |
|
Data Bus |
PCMCIA Type II |
53850
|
SUPPORTED STANDARD COMMANDS |
|
Basic AT Commands |
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+++, ‘comma’, A/ |
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A, B, E, H, L, M, N, O, P, Q, T, V, W, X, Y, Z |
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&C, &D, &F, &G, &K, &P, &Q, &R, &S, &T, &V, &W, &Y, &Z |
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Extended AT Commands |
|
\A, \B, \G, \J, \K, \L, \N |
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%C, %E, %L, %Q |
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Special AT Commands |
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:E, *H, -K, )M, @M, -Q |
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S-Registers |
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S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S14, S16, S18, S21, S22, S23, S24, S25 |
|
S27, S29, S30, S31, S32, S33, S36, S38, S46, S48, S82, S86, S95, S201 |
Note: See MHI help file for complete information. |
Proprietary AT Command Set
|
BIT-MAPPED REGISTER S40 | |||||
|
Format: |
AT [cmds] S40? [cmds] | ||||
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Default: |
Read-only | ||||
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Range: |
0 - 238 | ||||
|
Description: |
Controls MNP10 negotiation and power level adjustment, break type, and MNP block size. | ||||
|
Bit |
Value |
Function | |||
|
1, 0 |
00 01 10 |
MNP10 disabled. MNP10 enabled. MNP10 enabled; MNP10 used in answer mode only if remote modem specifically requests it. | |||
|
2 |
0 1 |
MNP10 power level adjustment disabled. MNP10 power level adjustment enabled. | |||
|
5 - 3 |
000 001 010 011 100 101 |
\K0 set. \K1 set. \K2 set. \K3 set. \K4 set. \K5 set. | |||
|
7, 6 |
00 01 10 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? [cmds] | |
|
Default: |
Read-only | |
|
Range: |
0 - 219 | |
|
Description: |
Selects compression, auto-retrain, flow control, MNP type, and low-speed MNP10. | |
|
Note: |
Be aware that bit 6 is out of order. | |
|
Bit |
Value |
Function |
|
1, 0 |
00 01 10 11 |
Data compression disabled. MNP5 enabled. V.42bis enabled. MNP5 and V.42bis enabled. |
|
6, 2 |
00 01 10 |
Auto-retrain disabled. Auto-retrain enabled. Auto-fallback/fall-forward enabled. |
|
3 |
0 1 |
Flow control disabled. Flow control enabled. |
|
4 |
0 1 |
Stream mode for MNP. Block mode for MNP. |
|
5 |
0 |
Not used. |
|
7 |
0 1 |
MNP10 at 2400 and 1200bps disabled. MNP10 at 2400 and 1200bps enabled. |
|
DIAL | |
|
Type: |
Immediate |
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Format: |
AT [cmds] D <#>;[cmds] |
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Description: |
Dials the telephone number indicated according to any modifiers included in the string. |
|
Command |
Function |
|
DJ |
MNP10 link will be negotiated at 1200bps for this call. |
|
DK |
MNP10 power level adjustment enabled for this call. |
|
DL |
Re-dial last number. |
|
DP |
Pulse dialing enabled. |
|
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. |
|
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& |
Wait for prompt tone detection function enabled. Waits for prompt tone for amount of time specified by the S7 command. |
|
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. |
|
I3 |
Displays firmware revision. |
|
I4 |
Displays modem identifier. |
|
I5 |
Displays country code. |
|
I6 |
Displays data pump version. |
|
I7 |
Displays DAA code. |
|
FLOW CONTROL | |
|
Type: |
Register (read-only) |
|
Format |
AT [cmds] S39? [cmds] |
|
Description: |
Displays the current flow control. |
|
Value |
Meaning |
|
0 |
Flow control disabled. |
|
3 |
RTS/CTS flow control enabled. |
|
4 |
XON/XOFF flow control enabled. |
|
5 |
Transparent XON/XOFF flow control enabled. |
|
6 |
XON/XOFF and RTS/CTS flow control enabled. |
|
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=7 |
Attempt to connect with V.23. |
|
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. |
|
MNP10 LINK NEGOTIATION | |
|
Type: |
Register (read-only) |
|
Format: |
AT [cmds] S28? [cmds] |
|
Description: |
Sets the speed at which MNP10 link negotiation will occur. |
|
Command |
Function |
|
S28=0 |
Link will be negotiated at highest possible speed. |
|
S28=64 |
Link will be negotiated at 1200bps. |
|
S28=128 |
Link will be negotiated at 4800bps. |