PRACTICAL PERIPHERALS, INC.
PRACTICAL 336 EXTERNAL VOICE/DATA/FAX
|
Card Type |
Modem (synchronous) |
|
Chipset |
Unidentified |
|
I/O Options |
Microphone in, speaker out, voice, speakerphone |
|
Maximum Data Rate |
33.6Kbps |
|
Maximum Fax Rate |
14.4Kbps |
|
Data Bus |
Serial |
|
Fax Class |
Unidentified |
|
Data Modulation |
Unidentified |
|
Fax Modulation |
Unidentified |
|
Error Correction/Compression |
Unidentified |

|
CONNECTIONS | |||
|
Function |
Label |
Function |
Label |
|
Telephone line out |
CN1 |
Speaker out |
CN5 |
|
Telephone line in |
CN2 |
DC power in |
CN6 |
|
RS-232/422 |
CN3 |
Power switch |
SW1 |
|
Microphone in |
CN4 | ||
|
DIAGNOSTIC LED(S) | |||
|
LED |
Color |
Status |
Condition |
|
MR |
Unidentified |
On |
Power is on |
|
MR |
Unidentified |
Off |
Power is off |
|
TR |
Unidentified |
On |
DTR signal is high |
|
TR |
Unidentified |
Off |
DTR signal is low |
|
SD |
Unidentified |
On |
Modem is transmitting data |
|
SD |
Unidentified |
Off |
Modem is not transmitting data |
|
RD |
Unidentified |
On |
Modem is receiving data |
|
RD |
Unidentified |
Off |
Modem is not receiving data |
|
OH |
Unidentified |
On |
Modem is off-hook |
|
OH |
Unidentified |
Off |
Modem is on-hook |
|
CD |
Unidentified |
On |
Carrier signal detected |
|
CD |
Unidentified |
Off |
Carrier signal not detected |
|
RI |
Unidentified |
On |
Phone is ringing |
|
RI |
Unidentified |
Off |
Phone is not ringing |
|
HS |
Unidentified |
On |
Modem is operating at 4800bps or faster |
|
HS |
Unidentified |
Off |
Modem is operating at slower than 4800bps |
|
SUPPORTED STANDARD COMMANDS |
The command set is unidentified. |