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. |