AZTECH LABS, INC.
AUDIO TELEPHONY 2000
| Card Type | Sound/Modem card |
| Chip Set | Unidentified |
| Maximum Onboard Memory | N/A |
| I/O Options | CD audio in, CD-ROM interface, game/MIDI port, line in (2), line out (2), microphone (2), modem line out, MPC audio in, wavetable connector (2) |
| Data Bus | 16-bit ISA |
CONNECTIONS |
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Function |
Label |
Function |
Label |
| CD audio in | CDAUDIO |
Line out | LOUT1 |
| Wavetable | EXPCON |
Mic in | MIC |
| Game/MIDI port | GAME |
Mic in | MIC1 |
| CD-ROM IDE interface | IDE |
Wavetable | MIDI |
| Line in | LIN1 |
MPC audio in | MPCAUDIO |
| Line in | LINEIN |
Modem line out | TEL |
| Line out/speaker | LINEOUT |
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| Note: The exact # of pins & size of the MPCAUDIO connector is unidentified. | |||
USER CONFIGURABLE SETTINGS |
|||
Setting |
Label |
Position |
|
| » | CD-ROM interface enabled | IDESEL |
Pins 2 & 3 closed |
| CD-ROM interface disabled | IDESEL |
Pins 1 & 2 closed |
|
| » | Hardware settings based on values in EEPROM chip | JMPCFG |
Pins 1 & 2 closed |
| Hardware settings ignores values in EEPROM chip | JMPCFG |
Pins 2 & 3 closed |
|
| » | Microphone type select condenser | JX1 |
Pins 1 & 2 closed |
| Microphone type select carbon | JX1 |
Pins 2 & 3 closed |
|
SERIAL PORT ADDRESS SELECTION |
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Setting |
JM1 |
JM2 |
|
COM1 (3F8h) |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
COM2 (2F8h) |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
|
COM3 (3E8h) |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
|
| » | COM4 (2E8h) |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
I/O PORT ADDRESS SELECTION |
||
Setting |
JMPBO |
|
| » | 220-22Fh |
Pins 1 & 2 closed |
240-24Fh |
Pins 2 & 3 closed |
|
MODEM INTERRUPT SELECTION |
|||||||
Setting |
J1/1 |
J1/2 |
J1/3 |
J1/4 |
J1/5 |
J1/6 |
J1/7 |
2/9 |
Closed |
Open |
Open |
Open |
Open |
Open |
Open |
3 |
Open |
Closed |
Open |
Open |
Open |
Open |
Open |
4 |
Open |
Open |
Closed |
Open |
Open |
Open |
Open |
5 |
Open |
Open |
Open |
Closed |
Open |
Open |
Open |
» 11 |
Open |
Open |
Open |
Open |
Closed |
Open |
Open |
12 |
Open |
Open |
Open |
Open |
Open |
Closed |
Open |
15 |
Open |
Open |
Open |
Open |
Open |
Open |
Closed |
AUDIO LINE OUT/SPEAKER CONFIGURATION |
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Setting |
JOUT1 |
JOUT2 |
|
» |
Enabled |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
Disabled | Pins 2 & 3 closed |
Pins 2 & 3 closed |
| Note: The exact location of Pin 1 is unidentified. | |||