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. |