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# U.S. ROBOTICS, INC.
SPORTSTER VI 14.4 EXT
Card Type Fax, Modem (asynchronous), Voice
Chip Set U.S. Robotics
I/O Options Speakerphone, Voice-mail, Voice View
Maximum Data Rate 14.4Kbps
Maximum Fax Rate 14.4Kbps
Data Bus External
Fax Class Class I
Data Modulation Bell 103/212A
Protocol
ITU-T V.21, V.22, V.22bis, V.23, V.25,
V.32, V.32bis
Fax Modulation Unidentified
Protocol
Error MNP5, V.42, V.42bis
Correction/Compression
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|------------------------------------------------------------|
| DC power | CN1 | RS-232/422 | CN5 |
|---------------------+---------+---------------------+------|
| Line in | CN2 | Power switch | SW1 |
|---------------------+---------+---------------------+------|
| Line out | CN3 | Volume | R1 |
|---------------------+---------+---------------------+------|
| Speaker out | CN4 | Built-in microphone | M1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|---------+-------+----------+-------------------------------|
| AA | Red | On | Auto-answer enabled |
|---------+-------+----------+-------------------------------|
| AA | Red | Off | Auto-answer disabled |
|---------+-------+----------+-------------------------------|
| AA | Red | Blinking | Phone is ringing |
|---------+-------+----------+-------------------------------|
| CD | Red | On | Carrier signal detected or CD |
| | | | forced high |
|---------+-------+----------+-------------------------------|
| CD | Red | Off | Carrier signal not detected |
|---------+-------+----------+-------------------------------|
| 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 |
|---------+-------+----------+-------------------------------|
| TR | Red | On | DTR signal is high |
|---------+-------+----------+-------------------------------|
| TR | Red | Off | DTR signal is low |
|---------+-------+----------+-------------------------------|
| CS | Red | On | CTS signal is high |
|---------+-------+----------+-------------------------------|
| CS | Red | Off | CTS signal is low |
|---------+-------+----------+-------------------------------|
| ARQ/FAX | Red | On | Error correction activated |
|---------+-------+----------+-------------------------------|
| ARQ/FAX | Red | Off | Error correction disabled |
|---------+-------+----------+-------------------------------|
| ARQ/FAX | Red | Blinking | Retransmitting data to remote |
| | | | or connected in FAX mode |
|---------+-------+----------+-------------------------------|
| OH | Red | On | Modem is off-hook |
|---------+-------+----------+-------------------------------|
| OH | Red | Off | Modem is on-hook |
+------------------------------------------------------------+
Proprietary AT Command Set
See document V1932 for a full command summary.