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# SUPRA DIAMOND
SUPRAFAX MODEM 288
Card Type Fax, Modem (synchronous/asynchronous)
Chip Set Rockwell
Maximum Data Rate 28.8Kbps
Maximum Fax Rate 14.4Kbps
Data Bus External
Fax Class Class I & II
Data Modulation Bell 103/212A
Protocol
ITU-T V.21, V.22bis, V.23, V.32,
V.32bis, V.34
Rockwell V.FC
Fax Modulation ITU-T V.17, V.21, V.21CH2, V.27ter,
Protocol V.29
Error MNP5, MNP10, V.42, V.42bis
Correction/Compression
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|------------------------------------------------------------|
| Line out | CN1 | DC power | CN4 |
|---------------------------+----------+--------------+------|
| Line in | CN2 | Power switch | SW1 |
|---------------------------+----------+--------------+------|
| RS-232/422 | CN3 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|------+-------+--------+------------------------------------|
| OH | Red | On | Modem is off-hook |
|------+-------+--------+------------------------------------|
| OH | Red | Off | Modem is on-hook |
|------+-------+--------+------------------------------------|
| RD | Red | On | Modem is receiving data |
|------+-------+--------+------------------------------------|
| RD | Red | Off | Modem is not receiving data |
|------+-------+--------+------------------------------------|
| SD | Red | On | Modem is transmitting data |
|------+-------+--------+------------------------------------|
| SD | Red | Off | Modem is not transmitting data |
|------+-------+--------+------------------------------------|
| PWR | Red | On | Power is on |
|------+-------+--------+------------------------------------|
| PWR | Red | Off | Power is off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ALPH-NUMERIC DISPLAY |
|------------------------------------------------------------|
| Display | Condition |
|---------+--------------------------------------------------|
| OK | Modem is ready |
|---------+--------------------------------------------------|
| AA | Auto-answer enabled |
|---------+--------------------------------------------------|
| DI | Modem dialing a number |
|---------+--------------------------------------------------|
| RI | Phone is ringing |
|---------+--------------------------------------------------|
| CD | Carrier signal detected and modem is connected |
|---------+--------------------------------------------------|
| LP | LAPM error correction activated |
|---------+--------------------------------------------------|
| DC | Data compression activated |
|---------+--------------------------------------------------|
| V34 | V.34 (non-asymmetric) connection |
|---------+--------------------------------------------------|
| R34 | Modem is receiving data. When a nn follows, this |
| | indicates the receive speed. |
|---------+--------------------------------------------------|
| T34 | Modem is transmitting data. When a nn follows, |
| | this indicates the transmit speed. |
|---------+--------------------------------------------------|
| VF | Modem is connected using V.FC protocol |
|---------+--------------------------------------------------|
| 28 | Modem connected at 28.8Kbps |
|---------+--------------------------------------------------|
| 26 | Modem connected at 26.4Kbps |
|---------+--------------------------------------------------|
| 24 | Modem connected at 24Kbps, if this number |
| | follows V34, T34 or R34 |
|---------+--------------------------------------------------|
| 216 | Modem connected at 21.6Kbps |
|---------+--------------------------------------------------|
| 192 | Modem connected at 19.2Kbps |
|---------+--------------------------------------------------|
| 168 | Modem connected at 16.8Kbps |
|---------+--------------------------------------------------|
| 144 | Modem connected at 14.4Kbps |
|---------+--------------------------------------------------|
| 120 | Modem connected at 12Kbps |
|---------+--------------------------------------------------|
| 96 | Modem connected at 9600bps |
|---------+--------------------------------------------------|
| 48 | Modem connected at 4800bps |
|---------+--------------------------------------------------|
| 24 | Modem connected at 2400bps, if this number |
| | doesn’t follows V34, T34 or R34 |
|---------+--------------------------------------------------|
| 12 | Modem connected at 1200bps |
|---------+--------------------------------------------------|
| 3 | Modem connected at 300bps |
|---------+--------------------------------------------------|
| RE | Receive error, local modem asking to retransmit |
| | data |
|---------+--------------------------------------------------|
| TE | Transmission error, remote modem asking to |
| | resend data |
|---------+--------------------------------------------------|
| RT | Either modem has requested to retrain |
|---------+--------------------------------------------------|
| FX | Modem is connected in FAX mode |
+------------------------------------------------------------+
Proprietary AT Command Set
See document V1998 for a full command summary.