DIGICOM SPA
LEONARDO 56, LEONARDO 56 MAC
Card Type |
Modem |
Chip Set |
Unidentified |
Maximum Modem Rate |
56.0Kbps |
Maximum Fax Rate |
14.4Kbps |
Data Modulation Protocol |
ITU-T V.21, V.22, V.22bis,V.23, V.32, V.32bis, V.34, K56flex |
Fax Modulation Protocol |
V.17, V.29, V.27 |
Error Correction/Compression |
MNP5, V.42, V.42bis |
Fax Class |
Class I |
Data Bus |
PCMCIA |
54976
SUPPORTED COMMAND SET |
Basic AT Commands |
AT, A/ |
A, B, E, H, M, O, P, Q, T, V, W, X, Y, Z |
&C, &P, &T, &V, &W, &Y, &Z |
Extended AT commands |
\A, \B, \K, \N |
%C, %E, %L, %Q |
#CID |
S Registers |
S0, S1, S2, S3, S4, S5, S6 ,S7, S8, S9, S10, S12, S18, S29, S30, S32, S33 |
Special commands |
+MS, -K |
Note: See MHI Help File for full command documentation. |
PROPRIETARY AT COMMAND SET
AUTO-MODE DETECTION | |
Type: |
Configuration |
Format: |
AT [cmds] Nn [cmds] |
Description: |
Selects various options for the automatic detection and negotiation of protocols during the handshake process if the modem is communicating with a remote modem of dissimilar speed. |
Command |
Function |
N0 |
Auto-mode detection disabled |
í N1 |
Auto-mode detection enabled |
COMMUNICATIONS MODE | |
Type: |
Configuration |
Format: |
AT [cmds] &Qn [cmds] |
Description: |
Selects communications mode options |
Command |
Mode |
&Q0 |
Asynchronous mode, serial port speed follows connect speed. |
í &Q5 |
Error correction mode |
&Q6 |
Buffered asynchronous mode |
DATA SET READY (DSR) | |
Type: |
Configuration |
Format: |
AT [cmds] &Sn [cmds] |
Description: |
Selects DSR options |
Command |
Function |
í &S0 |
DSR forced high |
&S1 |
DSR high only while modem is handshaking or connected |
DATA TERMINAL READY (DTR) | |
Type: |
Configuration |
Format: |
AT [cmds] &Dn [cmds] |
Description: |
Selects modem response to DTR |
Command |
Function |
&D0 |
DTR override |
&D1 |
DTR toggle causes online command mode |
í &D2 |
Normal DTR operations |
&D3 |
Resets on receipt of DTR |
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. |
Command |
Function |
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 |
D! |
Flash function initiated. Modem commanded to go off-hook for specified time before returning on-hook. |
D@ |
Wait for Quite Answer function enabled. Modem waits until a "quiet answer," a ring-back signal followed by 5 seconds of silence |
D; |
Modem returned to idle state after dialing. The semicolon can only be placed at the end of the dial command. |
D^ |
Toggle calling tone |
FACTORY DEFAULT PROFILE | |
Type: |
Configuration |
Format: |
AT [cmds] &F [cmds] |
Description: |
Sets values in active profile to values found in the default profile |
Command |
Function |
&F0 |
Factory default profile 0 |
&F1 |
Factory default profile 1 |
FLOW CONTROL | |
Type: |
Configuration |
Format: |
AT [cmds] &Kn [cmds] |
Description: |
Enables flow control options |
Command |
Function |
&K0 |
Flow control disabled |
í &K3 |
RTS/CTS flow control enabled |
&K4 |
XON/XOFF flow control enabled |
&K5 |
Transparent XON/XOFF flow control enabled |
&K6 |
RTS/CTS & XON/XOFF flow control enabled |
GUARD TONE | |
Type: |
Configuration |
Format: |
AT [cmds] &Gn [cmds] |
Description: |
Commands the modem to transmit a guard tone in V.22/V.22bis |
Note: Used primarily for international data transmission | |
Command |
Function |
í &G0 |
Guard tone disabled |
&G2 |
1800Hz guard tone enabled |
LINE MODULATION | |
Type: |
Configuration |
Format: |
AT [cmds] Fn [cmds] |
Description: |
For compatibility only; non-functional. Use +MS to select line modulation |
REPORT INFORMATION | |
Type: |
Immediate |
Format: |
AT [cmds] In [cmds] |
Description: |
Displays information requested |
Command |
Function |
I0 |
Reports maximum line speed |
I1 |
Reports product type |
I2 |
Reports checksum firmware |
I3 |
Reports product name |
I4 |
Reports firmware release |
I5 |
Reports active Country Code |
RTS/CTS | |
Type: |
Configuration |
Format: |
AT [cmds] &Rn [cmds] |
Description: |
Selects RTS/CTS options |
Command |
Function |
&R0 |
In asynchronous mode, C106 is controlled according to V.25 handshake recommendation |
í &R1 |
In synchronous mode, C106 follows flow control |
SPEAKER VOLUME | |
Type: |
Configuration |
Format: |
AT [cmds] Ln [cmds] |
Description: |
Controls speaker volume |
Command |
Function |
L1 |
Low volume setting |
L2 |
Medium volume setting |
L3 |
Highest volume setting |
S(status) REGISTERS
TRANSMISSION LEVEL - FAX | |
Type: |
Register |
Format: |
AT [cmds] S92=n [cmds] |
Range: |
3-15 |
Unit: |
-1 dBm |
Description: |
Sets the signal level for transmission while in fax mode |
TRANSMISSION LEVEL - LEASED-LINE | |
Type |
Register or Configuration |
Format |
AT [cmds] S91=n [cmds] |
Range |
3-15 |
Unit |
-1 dBm |
Description |
Sets the signal level for transmission over leased-lines |
EXTENDED RESULT CODES | |||||
Type: |
Register | ||||
Format |
AT [cmds] S95=n [cmds] | ||||
Range: |
0-255 | ||||
Unit: |
Bit-mapped | ||||
Description: |
Works in combination with the Wn command to enable extended result codes. | ||||
Bit |
Value |
ATW0 |
ATW1 |
ATW2 | |
0 |
0
1 |
CONNECT result code reports DTE speed. CONNECT result code reports line speed |
PROTOCOL result codes enabled. CONNECT result code reports DTE speed. PROTOCOL result codes enabled. CONNECT result code reports line speed. |
CONNECT result code reports line speed CONNECT result code reports line speed | |
1 |
0 1 |
Disabled CONNECT result code reports DTE speed. /ARQ added to CONNECT result code. |
Disabled PROTOCOL result codes enabled. CONNECT result code reports DTE speed. /ARQ added to CONNECT result code. |
Disabled CONNECT result code reports line speed. /ARQ added to CONNECT result code. | |
2 |
0 1 |
Disabled CARRIER result codes enabled. CONNECT result code reports DTE speed. |
Disabled CARRIER result codes enabled. PROTOCOL result codes enabled. CONNECT result code reports DTE speed. |
Disabled CARRIER result codes enabled. CONNECT result code reports line speed. | |
3 |
0 1 |
Disabled PROTOCOL result codes enabled. CONNECT result code reports DTE speed. |
Disabled PROTOCOL result codes enabled. CONNECT result code reports DTE speed. |
Disabled PROTOCOL result codes enabled. CONNECT result code reports line speed. | |
4 |
0 |
Not used. |
Not used. |
Not used. | |
5 |
0 1 |
Disabled COMPRESSION result codes enabled. CONNECT result code reports DTE speed. |
Disabled PROTOCOL result codes enabled. COMPRESSION result codes enabled. CONNECT result code reports DTE speed. |
Disabled COMPRESSION result codes enabled. CONNECT result code reports line speed. |