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        Bell 103A/212A                          
   Protocol                                                       
                          ITU-T V.21, V.22, V.22bis, V.32,        
                          V.32bis, V.34                           
                                                                  
                          Rockwell V.FC                           
   Fax Modulation         ITU-T V.17, V.27ter, V.29               
   Protocol               
   Error                  MNP5, V.42, V.42bis                     
   Correction/Compression 

<gopher://bitreich.org/I/th99/t/S-T/51488-1.png>
   

   +------------------------------------------------------------+
   |                        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 modem's optional features           |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                          RETRAIN                           |
   |------------------------------------------------------------|
   | Type:        | Configuration                               |
   |--------------+---------------------------------------------|
   | Format:      | AT [cmds] %E1 [cmds]                        |
   |--------------+---------------------------------------------|
   | Example:     | AT %E1<CR>                                  |
   |--------------+---------------------------------------------|
   | Description: | Requests a retrain.                         |
   |--------------+---------------------------------------------|
   |   Command    |                  Function                   |
   |--------------+---------------------------------------------|
   | %E0          | Disabled                                    |
   |--------------+---------------------------------------------|
   |>> %E1        | Enabled                                     |
   +------------------------------------------------------------+