DIAMOND MULTIMEDIA SYSTEMS, INC.
SUPRA PC CARD
|
Card Type |
Modem (synchronous/asynchronous), Fax, Sound card |
|
Chip Set |
Unidentified |
|
Maximum Modem Rate |
56Kbps |
|
Maximum Fax Rate |
14.4Kbps |
|
Data Modulation Protocol |
Bell 103/212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34 Rockwell K56flex |
|
Fax Modulation Protocol |
ITU-T V.17, V.27ter, V.29, V.21 |
|
Error Correction/Compression |
MNP5, V.42, V.42bis, Unidentified |
|
Fax Class |
Class I |
|
Data Bus |
PCMCIA |
55023
|
SUPPORTED COMMAND SET |
|
Basic AT Commands |
|
AT, A/ |
|
A, B, D, E, H, M, O, P, Q, S, T, V, W, X, Y, Z |
|
&C, &D, &M, &P, &Q, &R, &T, &W, &X, &Y, &Z |
|
Extended AT Commands |
|
\K, \N, \V |
|
%E, %L, %Q |
|
S Registers |
|
S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S14, S16, S18, S21, S22, S23, S24, S25, |
|
S26, S27, S28, S29, S30, S31, S32, S33, S36, S37, S38, S39, S40, S41, S46, S48, S82, S86, S91, |
|
S92, S95 |
|
Special Commands |
|
-K, +MS |
|
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 |
|
CONFIGURATION PROFILES | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] &V [cmds] |
|
Description: |
Displays active and stored configuration profiles |
|
Command |
Function |
|
&V0 |
Display current configurations |
|
&V1 |
Diagnostics: RBS counter shows number of least significant bits robbed per three bytes. Digital pad detection determines if a digital pad was encountered and if so, the digital loss. |
|
DATA SET READY (DSR) | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Sn [cmds] |
|
Description: |
Selects DSR options |
|
Command |
Function |
|
&S0 |
DSR forced high |
|
í &S1 |
DSR high only while modem is handshaking or connected |
|
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 |
|
í &F0 |
Restore factory configuration 0 |
|
&F1 |
Restore factory configuration 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 |
Both RTS/CTS and 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 |
|
&G1 |
Guard tone disabled |
|
&G2 |
1800Hz guard tone enabled |
|
JACK TYPE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Jn [cmds] |
|
Description: |
Selects jack type |
|
Note: Performs no function. Included for compatibility only. | |
|
LINE MODULATION | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] Fn [cmds] |
|
Description: |
Selects the modulation mode |
|
Command |
Function |
|
F0 |
Auto-detect mode |
|
í F1 |
V.21 or Bell 212A @ 1200bps |
|
F2 |
Reserved |
|
F3 |
V.23 line modulation |
|
F4 |
V.22 or Bell 212A @ 1200bps |
|
F5 |
V.22bis line modulation |
|
F6 |
V.32bis or V.32 @ 4800bps line modulation |
|
F7 |
V.32bis @ 7200bps line modulation |
|
F8 |
V.32bis or V.32 @ 9600bps line modulation |
|
F9 |
V.32bis @ 12000bps line modulation |
|
F10 |
V.32bis @ 14400 line modulation |
|
LINE TYPE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Ln [cmds] |
|
Description: |
Selects line type |
|
Command |
Line Type |
|
í &L0 |
Switched line (PSTN/Dial-up) |
|
REPORT INFORMATION | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] In [cmds] |
|
Description: |
Displays information requested |
|
Command |
Function |
|
I0 |
Reports product code |
|
I1 |
Reports ROM checksum |
|
I2 |
Reports OK |
|
I3 |
Reports firmware revision, model, and interface type |
|
I4 |
Report response programmed by an OEM |
|
I5 |
Report the country code parameter |
|
I6 |
Reports modem data pump model and code revision |
|
I7 |
Reports the DAA code |
|
SPEAKER VOLUME | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] Ln [cmds] |
|
Description: |
Controls speaker volume |
|
Command |
Function |
|
L0 |
Low volume setting |
|
L1 |
Low volume setting |
|
í L2 |
Medium volume setting |
|
L3 |
Highest volume setting |
|
TRANSMIT CARRIER | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] Cn [cmds] |
|
Description: |
Controls the transmit carrier switching |
Note: Disabling the transmit carrier puts the modem in receive-only mode | |
|
Command |
Function |
|
í C1 |
Return OK message |
Extended AT Commands
|
RATE NEGOTIATION | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] %Gn [cmds] |
|
Description: |
Controls the rate negotiation |
|
Command |
Function |
|
í %G0 |
Request a rate negotiation |
|
%G1 |
Monitor line quality and automatically request a rate negotiation if line conditions are bad |
Special AT Commands
|
MNP - TRANSMIT LEVEL | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] -SECn [cmds] |
|
Description: |
Selects MNP transmit level |
|
Command |
Function |
|
-SEC0 |
Disable MNP10-EC |
|
-SEC1 |
Enable MNP10-EC and set transmit level to 30dBm |
SYNCHRONOUS ACCESS COMMAND SET
|
CAPABILITIES LIST | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] +GCAP |
|
Description: |
Displays a complete capabilities list |
|
DATA COMPRESSION | ||
|
Type: |
Configuration | |
|
Format: |
AT [cmds] +DS=v,x,y,z [cmds] | |
|
Description: |
Controls the V.42bis data compression function | |
|
Command |
Function | |
|
v =0 |
No compression | |
|
v =1 |
Compression on transmit only | |
|
v =2 |
Compression on receive only | |
|
v =3 |
Bi-directional compression | |
|
x =0 |
Do not disconnect if V.42bis is not negotiated by the remote DEC as specified in the direction parameter | |
|
x =1 |
Disconnect if V.42bis is not negotiated by the remote DCE as specified in the direction parameter | |
|
y = |
Specifies the maximum number of dictionary entries which should be negotiated (Range = 512-65535) | |
|
z = |
Specifies the maximum string length to be negotiated (Range = 6-250, Default = 6) | |
|
FLOW CONTROL THRESHOLDS | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] +ITF |
|
Description: |
Allows the DTE to determine the input buffer size in the DCE for data on curcuit 103 from the DTE. To control the thresholds used for flow control of such data, and to control how often the DCE reports to the DTE the number of octets in this buffer. |
|
SELECTIVE REPEAT | ||
|
Type: |
Configuration | |
|
Format: |
AT [cmds] +ESR=n [cmds] | |
|
Description: |
Controls the selective repeat | |
|
Command |
Function | |
|
n =0 |
Do not use SREJ | |
|
n =1 |
Use SREJ if available in remote DCE; continue without it if not | |
|
SYNCHRONOUS ACCESS MODE | ||
|
Type: |
Configuration | |
|
Format: |
AT [cmds] +ES=x,y,z [cmds] | |
|
Description: |
Enables synchronous access mode | |
|
Command |
Function | |
|
x =0 |
Direct mode | |
|
x =1 |
Initiate call with buffered mode only | |
|
x =2 |
Initiate V.42 without detection phase | |
|
x =3 |
Initiate V.42 with detection phase | |
|
x =4 |
Initiate alternative protocol | |
|
y =0 |
Error control optional; if error control is not established, maintain DTE-DCE data rate and use buffered made flow with flow control during non-error-control operation | |
|
y =1 |
Error control optional; if error control is not established, change DTE-DCE data rate to match line rate and use direct mode | |
|
y =2 |
Error control optional; if error control is not established, disconnect | |
|
y =3 |
Error control optional; if error control is not established, disconnect - only LAPM | |
|
y =4 |
Error control required; if error control is not established, disconnect - only MNP | |
|
z =0 |
Direct mode | |
|
z =1 |
EC disabled; use buffered mode | |
|
SYNCHRONOUS ACCESS SUBMODE | ||
|
Type: |
Configuration | |
|
Format: |
AT [cmds] +ESA=s,t,u,v,w,x,y,z [cmds] | |
|
Description: |
Controls the operation of the synchronous access mode in the DCE | |
|
Command |
Function | |
|
s =0 |
In transparent sub-mode, modem transmits 8-bit SYN sequence on idle. Modem receiver does not hunt for synchronized sequence. | |
|
S =1 |
In transparent sub-mode, DCE trtansmits 8-bit SYN sequence on idle. DCE receiver hunts for 8-bit SYN sequence | |
|
s =2 |
In transparent sub-mode, DCE transmits 16-bit SYN sequence on idle. DCE receiver hunts for 16-bit SYN sequence | |
|
t =0 |
In framed sub-mode, modem transmits HDLC flags on idle. | |
|
T =1 |
In framed sub-mode, the DCE transmits marks (one bits) | |
|
u =0 |
In framed sub-mode, modem transmits abort on underrun in middle of frame | |
|
u =1 |
In framed sub-mode, DCE transmits HDLC flag on underrun during a frame | |
|
v =0 |
When switching between primary and secondary channel operation in V.34 half duplex, the DCE only executes those procedures defined in section 12/V.34 | |
|
v =1 |
When switching between primary and secondary channel operation in V.34 half duplex, the DCE executes additional procedures as described in section 8.8.5 besides those defined in section 12/V.34 | |
|
w =0 |
CRC generation and checking disabled | |
|
w =1 |
In framed sub-mode, the 16-bit CRC is generated by the DCE in the transmit direction, and checked by the DCE in the receive direction | |
|
w =2 |
In framed sub-mode, the 32-bit CRC is generated by the DCE in the transmit direction, and checked by the DCE in the receive direction | |
|
x =0 |
NRZI encoding and decoding disabled | |
|
x =1 |
NRZI encoding enabled in the DCE in the transmit direction, and NRZI decoding in the DCE in the receive direction | |
|
y =1 |
In framed mode, the 16-bit CRC is generated by the modem in the transmit direction, and checked by the modem in the receive direction | |
|
z = |
Reserved | |
S(status) -REGISTERS
|
AUTOSYNC OPTIONS | |
|
Type: |
Register |
|
Format |
AT [cmds] S19=n [cmds] |
|
Default: |
Unidentified |
|
Range: |
Unidentified |
|
Unit: |
Unidentified |
|
Description: |
Sets the options for autosync |
|
HDLC ADDRESS OR BSC SYNC CHARACTER | |
|
Type: |
Register |
|
Format |
AT [cmds] S20=n [cmds] |
|
Default: |
Unidentified |
|
Range: |
Unidentified |
|
Unit: |
Unidentified |
|
Description: |
Sets the Autosync HDLC address or BSC sync character |