COMPUTER PERIPHERALS, INC.
VIVA DATA/FAX INTERNAL
|
Modem Type |
Data (asynchronous)/Fax |
|
Maximum Data Rate |
2400bps |
|
Maximum Fax Rate |
9600bps |
|
Data Bus |
8-bit ISA |
|
Fax Class |
Class I |
|
Data Modulation Protocol |
Bell 103A/212A ITU-T V.21, V.22, V.22bis |
|
Fax Modulation Protocol |
ITU-T V.27ter, V.29 |
|
Error Correction/Compression |
MNP5, V.42bis |

|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Line out |
CN1 |
Line in |
CN2 |
|
BASE I/O ADDRESS & INTERRUPT SELECTION | ||
|
Port |
JP2 |
JP3 |
|
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 |
|
INTERRUPT SELECTION | |
|
IRQ |
JP1 |
| » 3 |
Pins 1 & 2 closed |
|
4 |
Pins 3 & 4 closed |
|
5 |
Pins 5 & 6 closed |
|
7 |
Pins 7 & 8 closed |
Proprietary AT Command Set
|
BIT-MAPPED REGISTERS | |
|
Register |
Default |
|
S14 |
170 |
|
S16 |
0 |
|
S21 |
0 |
|
S22 |
118 |
|
S23 |
7 |
|
S27 |
64 |
|
S28 |
0 |
|
DTMF ATTENUATION | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] %Dn [cmds] |
|
Example: |
AT%D1 <CR> |
|
Default: |
Unidentified |
|
Range: |
Unidentified |
|
Unit: |
2dB |
|
Description: |
Sets the DTMF level. |
|
SMT LEVEL ATTENTUATION | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] %Ln [cmds] |
|
Example: |
AT%L2 <CR> |
|
Default: |
Unidentified |
|
Range: |
Unidentified |
|
Unit: |
2dB |
|
Description: |
Sets the SMT level. |