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. | ||||||||
