SUPRA DIAMOND
SUPRAEXPRESS 288
Modem Type |
Data (synchronous/asynchronous)/Fax |
Maximum Data Rate |
28.8Kbps |
Maximum Fax Rate |
14.4Kbps |
Data Bus |
External |
Fax Class |
Class I |
Data Modulation Protocol |
Bell 103A/212A ITU-T V.21, V.22, V.22bis, V.32, V.32bis, V.34 Rockwell V.FC |
Fax Modulation Protocol |
ITU-T V.17, V.27ter, V.29 |
Error Correction/Compression |
MNP5, V.42, V.42bis |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Line out |
CN1 |
RS-232/422 |
CN3 |
Line in |
CN2 |
DC power |
CN4 |
DIAGNOSTIC LED(S) | |||
LED |
Color |
Status |
Condition |
OH |
Red |
On |
Modem is off-hook |
OH |
Red |
Off |
Modem is on-hook |
RD |
Red |
Blinking |
Modem is receiving data |
RD |
Red |
Off |
Modem is not receiving data |
SD |
Red |
Blinking |
Modem is transmitting data |
SD |
Red |
Off |
Modem is not transmitting data |
PWR |
Red |
On |
Power is on |
PWR |
Red |
Off |
Power is off |
Proprietary AT Command Set
AUTO FALL FORWARD/FALLBACK | |
Type: |
Configuration |
Format: |
AT [cmds] %Gn [cmds] |
Example: |
AT %G1 &W <CR> |
Description: |
Selects auto fall forward/fallback. |
Command |
Function |
%G1 |
Fall forward/fallback disabled. |
%G0 |
Fall forward/fallback enabled. |
COMPRESSION AND ERROR CORRECTION | |
Type: |
Configuration |
Format: |
AT %Cn |
Example: |
AT %C0 *Y1 <CR> |
Description: |
Selects data compression and error correction. |
Command |
Function |
%C0 |
Data compression disabled. |
%C1 |
Data compression enabled. |
%C2 |
Data correction enabled. |
%C3 |
Data compression and correction enabled. |
CONNECT MODE | |
Type: |
Configuration |
Format: |
AT [cmds] \Nn [cmds] |
Example: |
AT \N1 DT555-1212 <CR> |
Description: |
Sets connect mode. |
Command |
Function |
\N0 |
Normal mode enabled. |
\N1 |
Direct mode enabled. |
\N2 |
Reliable mode enabled. |
\N3 |
Auto-reliable mode enabled. |
\N4 |
LAPM/MNP mode enabled. |
MODULATION SELECTION | |
Type: |
Configuration |
Format: |
AT [cmds] +MS=xx,y,zzz,aaa [cmds] |
Example: |
AT +MS11,1,300,28800 &W <CR> |
Description: |
Sets options for active protocol. The transfer rates specified by z and a must be valid for the protocol selected. |
Command |
Function |
x=0 |
V.21 |
x=1 |
V.22 |
x=2 |
V.22bis |
x=3 |
V.23 |
x=9 |
V.32 |
x=10 |
V.32bis |
x=11 |
V.34 |
x=64 |
Bell 103 |
x=69 |
Bell 212A |
x=74 |
V.FC |
y =0 |
Automode disabled. |
y =1 |
Auto-detect highest speed enabled. |
z, a =300 |
Set minimum or maximum transfer rate at 300bps, respectively. |
z, a =1200 |
Set minimum or maximum transfer rate at 1200bps, respectively. |
z, a =2400 |
Set minimum or maximum transfer rate at 2400bps, respectively. |
z, a =4800 |
Set minimum or maximum transfer rate at 4800bps, respectively. |
z, a =7200 |
Set minimum or maximum transfer rate at 7200bps, respectively. |
z, a =9600 |
Set minimum or maximum transfer rate at 9600bps, respectively. |
z, a =12000 |
Set minimum or maximum transfer rate at 12000bps, respectively. |
z, a =14400 |
Set minimum or maximum transfer rate at 14400bps, respectively. |
z, a =16800 |
Set minimum or maximum transfer rate at 16800bps, respectively. |
z, a =19200 |
Set minimum or maximum transfer rate at 19200bps, respectively. |
z, a =24000 |
Set minimum or maximum transfer rate at 24000bps, respectively. |
z, a =26400 |
Set minimum or maximum transfer rate at 26400bps, respectively. |
z, a =28800 |
Set minimum or maximum transfer rate at 28800bps, respectively. |
REPORT INFORMATION | |
Type: |
Immediate |
Format: |
AT [cmds] In [cmds] |
Example: |
AT I1 O <CR> |
Description: |
Displays modem properties. |
Command |
Function |
I0 |
Reports product code. |
I1 |
Reports ROM checksum result. |
I2 |
Reports ROM checksum OK or ERROR |
I3 |
Reports firmware version. |
I4 |
Reports current command settings. |
I5 |
Reports copyright information. |
I7 |
Reports configuration. |
I10 |
Reports modems optional features |
RETRAIN | |
Type: |
Configuration |
Format: |
AT [cmds] %E1 [cmds] |
Example: |
AT %E1 <CR> |
Description: |
Requests a retrain. |
Command |
Function |
%E0 |
Disabled |
%E1 |
Enabled |