ZOOM TELEPHONICS, INC.
VFP 28.8
|
Card Type |
Fax, Modem (asynchronous) |
|
Chip Set |
Unidentified |
|
Maximum Data Rate |
28.8Kbps |
|
Maximum Fax Rate |
14.4Kbps |
|
Data Bus |
8-bit ISA |
|
Fax Class |
Unidentified |
|
Data Modulation Protocol |
Unidentified |
|
Fax Modulation Protocol |
Unidentified |
|
Error Correction/Compression |
Unidentified |
V2021
|
CONNECTIONS | ||||||
|
Function |
Label |
Function |
Label | |||
|
Line out |
CN1 |
Line in |
CN2 | |||
|
SERIAL PORT ADDRESS/INTERRUPT SELECTION | |||
|
Setting |
IRQ |
JP1 |
JP2 |
|
COM1 (3F8h) |
4 |
Pins 3 & 5, 4 & 6 closed |
Pins 1 & 3 closed |
|
COM2 (2F8h) |
3 |
Pins 2 & 4, 3 & 5 closed |
Pins 2 & 4 closed |
|
COM3 (3E8h) |
4 |
Pins 4 & 6, 1 & 3 closed |
Pins 1 & 3 closed |
|
í COM4 (2E8h) |
3 |
Pins 1 & 3, 2 & 4 closed |
Pins 2 & 4 closed |
|
MISCELLANEOUS TECHNICAL NOTES |
Note: Diagram not available. |
Proprietary AT Command Set
|
MNP - EXTENDED SERVICES | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] -Kn [cmds] |
|
Description: |
Controls V.42 LAPM to MNP10 conversion |
|
Command |
Function |
|
-K0 |
MNP extended services disabled |
|
í -K1 |
MNP extended services enabled |
|
-K2 |
MNP extended services enabled; suppress MNP extended services initiation on V.42 LAPM answer detection phase. |
|
MNP10 - FALLBACK | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] -Qn [cmds] |
|
Description: |
Allows MNP10 to fall back to 2400bps |
|
Command |
Function |
|
-Q0 |
MNP10 at 2400bps disabled |
|
í -Q1 |
MNP10 at 2400bps enabled |
|
MNP10 - LINK NEGOTIATION | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] *Hn [cmds] |
|
Description: |
Sets the speed at which MNP10 link negotiation will occur |
|
Command |
Function |
|
í *H0 |
Link will be negotiated at highest possible speed |
|
*H1 |
Link will be negotiated at 1200bps |
|
*H2 |
Link will be negotiated at 4800bps |
|
MNP10 - POWER LEVEL ADJUST | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] )Mn [cmds] |
|
Description: |
Controls automatic transmit power level adjustment during MNP 10 link negotiation |
|
Command |
Function |
|
í )M0 |
Power level adjustment disabled |
|
)M1 |
Power level adjustment enabled |
|
TRANSMISSION LEVEL - CELLULAR | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] @Mn [cmds] |
|
Default: |
26 |
|
Range: |
0,1,2-10,11-31 |
|
Unit: |
-1dBm |
|
Description: |
Sets the signal level for transmission while in cellular mode |
|
Command |
Function |
|
í @M0 |
-26 dBm |
|
@M1 |
-30 dBm |
|
@M2-@M10 |
-10 dBm |
|
V.32 - COMPROMISE EQUALIZER | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] :En [cmds] |
|
Description: |
Controls V.32 compromise equalizer |
|
Command |
Function |
|
:E0 |
Equalizer disabled |
|
í :E1 |
Equalizer enabled |