NATURAL MICROSYSTEMS CORPORATION
VBX 1200
Card Type | Telephony |
Chip Set | TI 320C10 |
I/O options | MVIP bus |
Data Bus | 16-bit ISA |
Note: S1 is located on the back of the daughterboard.
CONNECTIONS | |||
Function | Label | Function | Label |
MVIP bus | JP1 | Daughterboard headers | JP3, JP4 |
Note: Exact location of headers is unidentified. |
USER CONFIGURABLE SETTINGS | |||
Setting | Label | Position | |
» | Interrupt resistor enabled | JP5/A | Closed |
Interrupt resistor disabled | JP5/A | Open | |
» | Factory configured - do not alter | S1/5 | Off |
» | Factory configured - do not alter | S2/5 | Off |
Note: If multiple boards are installed in a system, only one board should have JP5/A closed. |
BASE I/O ADDRESS (MAIN BOARD) | |||||
Setting | S2/1 | S2/2 | S2/3 | S2/4 | |
» | 100h | On | On | On | On |
140h | Off | On | On | On | |
180h | On | Off | On | On | |
280h | Off | Off | On | On | |
500h | On | On | Off | On | |
540h | Off | On | Off | On | |
580h | On | Off | Off | On | |
680h | Off | Off | Off | On | |
900h | On | On | On | Off | |
940h | Off | On | On | Off | |
980h | On | Off | On | Off | |
A80h | Off | Off | On | Off | |
D00h | On | On | Off | Off | |
D40h | Off | On | Off | Off | |
D80h | On | Off | Off | Off | |
E80h | Off | Off | Off | Off |
BASE I/O ADDRESS (DAUGHTERBOARD) | |||||
Setting | S1/1 | S1/2 | S1/3 | S1/4 | |
100h | On | On | On | On | |
140h | Off | On | On | On | |
» | 180h | On | Off | On | On |
280h | Off | Off | On | On | |
500h | On | On | Off | On | |
540h | Off | On | Off | On | |
580h | On | Off | Off | On | |
680h | Off | Off | Off | On | |
900h | On | On | On | Off | |
940h | Off | On | On | Off | |
980h | On | Off | On | Off | |
A80h | Off | Off | On | Off | |
D00h | On | On | Off | Off | |
D40h | Off | On | Off | Off | |
D80h | On | Off | Off | Off | |
E80h | Off | Off | Off | Off |
MVIP VOICE TRANSMISSION STREAM | |||||
Setting | JP6/A | JP6/B | JP6/C | JP6/D | |
Channel 0 | Closed | Open | Open | Open | |
Channel 2 | Open | Closed | Open | Open | |
Channel 4 | Open | Open | Closed | Open | |
» | Channel 6 | Open | Open | Open | Closed |
MVIP DATA TRANSMISSION STREAM | |||||
Setting | JP6/E | JP6/F | JP6/G | JP6/H | |
Channel 1 | Closed | Open | Open | Open | |
Channel 3 | Open | Closed | Open | Open | |
Channel 5 | Open | Open | Closed | Open | |
» | Channel 7 | Open | Open | Open | Closed |
MVIP VOICE RECEIVE STREAM | |||||
Setting | JP9/A | JP9/B | JP9/C | JP9/D | |
Channel 0 | Closed | Open | Open | Open | |
Channel 2 | Open | Closed | Open | Open | |
Channel 4 | Open | Open | Closed | Open | |
» | Channel 6 | Open | Open | Open | Closed |
MVIP DATA RECEIVE STREAM | |||||
Setting | JP9/E | JP9/F | JP9/G | JP9/H | |
Channel 1 | Closed | Open | Open | Open | |
Channel 3 | Open | Closed | Open | Open | |
Channel 5 | Open | Open | Closed | Open | |
» | Channel 7 | Open | Open | Open | Closed |
MVIP STREAMS (MAIN BOARD) | ||||
Setting | S2/6 | S2/7 | S2/8 | |
» | 0-5 | Off | Off | Off |
6-11 | On | Off | Off | |
12-17 | Off | On | Off | |
18-23 | On | On | Off | |
24-29 | Off | Off | On | |
Disabled | On | On | On |
MVIP STREAMS (DAUGHTERBOARD) | ||||
Setting | S1/6 | S1/7 | S1/8 | |
0-5 | Off | Off | Off | |
6-11 | On | Off | Off | |
12-17 | Off | On | Off | |
18-23 | On | On | Off | |
» | 24-29 | Off | Off | On |
Disabled | On | On | On |
INTERRUPT | ||||||||
Setting | JP5/B | JP5/C | JP5/D | JP5/E | JP5/F | JP5/G | JP5/H | JP5/I |
IR/FONT> | 0pen | 0pen | 0pen | 0pen | Closed | 0pen | 0pen | 0pen |
IRQ3 | Closed | 0pen | 0pen | 0pen | 0pen | 0pen | 0pen | 0pen |
IRQ4 | 0pen | Closed | 0pen | 0pen | 0pen | 0pen | 0pen | 0pen |
IRQ5 | 0pen | 0pen | Closed | 0pen | 0pen | 0pen | 0pen | 0pen |
IRQ7 | 0pen | 0pen | 0pen | Closed | 0pen | 0pen | 0pen | 0pen |
IRQ11 | 0pen | 0pen | 0pen | 0pen | 0pen | Closed | 0pen | 0pen |
IRQ12 | 0pen | 0pen | 0pen | 0pen | 0pen | 0pen | Closed | 0pen |
IRQ15 | 0pen | 0pen | 0pen | 0pen | 0pen | 0pen | 0pen | Closed |
Note: If multiple boards are installed in a system, assign them all the same IRQ. |