NATURAL MICROSYSTEMS
VBX 200, VBX 400
Card Type | Telephony |
Chip Set | TI 320C10 |
Data Bus | 16-bit ISA |
I/O Options | Analog in/out, digital in/out, voice in/out |
CONNECTIONS | |||
Function | Label | Function | Label |
Lines 1 & 2 out | J1 | Audio in/out | J4 |
Lines 3 & 4 out | J2 | Analog/digital I/O (see pinout below) | J5 |
Power and signalling (see pinout below) | J3 | ||
Note: Lines 2 & 3 are not present on model VBX 200. |
J3 PINOUT | |||
Function | Pin | Function | Pin |
Channel 1 E signal | 1 | Channel 3 SB signal | 9 |
Channel 1 M signal | 2 | Channel 4 E signal | 10 |
Channel 1 SB signal | 3 | Channel 4 M signal | 11 |
Channel 2 E signal | 4 | Channel 4 SB signal | 12 |
Channel 2 M signal | 5 | Battery ground | 13 |
Channel 2 SB signal | 6 | -48VDC battery | 14 |
Channel 3 E signal | 7 | -12V out | 15 |
Channel 3 M signal | 8 |
J5 PINOUT | |||
Function | Pin | Function | Pin |
Analog channel 1 in/out | 1 | Analog channel 3 in/out | 11 |
Analog channel 2 in/out | 2 | Analog channel 4 in/out | 12 |
Digital channel 1 in | 3 | Digital channel 3 in | 13 |
Digital channel 2 in | 4 | Digital channel 4 in | 14 |
Digital channel 1 out | 5 | Digital channel 3 out | 15 |
Digital channel 2 out | 6 | Digital channel 4 out | 16 |
Not used | 7 | Not used | 17 |
Not used | 8 | Not used | 18 |
+12VDC power | 9 | Digital signal ground | 19 |
-12VDC power | 10 | Analog signal ground | 20 |
USER CONFIGURABLE SETTINGS | |||
Setting | Label | Position | |
» | Interrupt driver enabled | W1 | Closed |
Interrupt driver disabled | W1 | Open | |
» | Direct audio path for port 1 enabled | A11 | Open |
Off-hook bypass for port 1 enabled | A11 | Closed | |
» | Direct audio path for port 2 enabled | A21 | Open |
Off-hook bypass for port 2 enabled | A21 | Closed | |
» | Direct audio path for port 3 enabled | A31 | Open |
Off-hook bypass for port 3 enabled | A31 | Closed | |
» | Direct audio path for port 4 enabled | A41 | Open |
Off-hook bypass for port 4 enabled | A41 | Closed | |
» | Hook relay for port 1 enabled | A12 | Closed |
Hook relay for port 1 disabled | A12 | Open | |
» | Hook relay for port 2 enabled | A22 | Closed |
Hook relay for port 2 disabled | A22 | Open | |
» | Hook relay for port 3 enabled | A32 | Closed |
Hook relay for port 3 disabled | A32 | Open | |
» | Hook relay for port 4 enabled | A42 | Closed |
Hook relay for port 4 disabled | A42 | Open | |
» | Ring detect for port 1 enabled | A13 | Closed |
Ring detect for port 1 disabled | A13 | Open | |
» | Ring detect for port 2 enabled | A23 | Closed |
Ring detect for port 2 disabled | A23 | Open | |
» | Ring detect for port 3 enabled | A33 | Closed |
Ring detect for port 3 disabled | A33 | Open | |
» | Ring detect for port 4 enabled | A43 | Closed |
Ring detect for port 4 disabled | A43 | Open | |
Unidentified | CF1 | Unidentified | |
Unidentified | CF2 | Unidentified | |
Unidentified | CF3 | Unidentified | |
Note: If multiple boards are installed in a system, only one board should have W1 closed. |
LINE TYPE | ||||||||||
Setting | A11 | A12 | A13 | A21 | A22 | A23 | A31 | A32 | A33 | |
» | Loop Start | Open | Closed | Closed | Open | Closed | Closed | Open | Closed | Closed |
Ground Start | Open | Closed | Closed | Open | Closed | Closed | Open | Closed | Closed | |
DID | Closed | Open | Open | Closed | Open | Open | Closed | Open | Open | |
E & M Type 1A | Closed | Open | Open | Closed | Open | Open | Closed | Open | Open | |
E & M Type 1B | Closed | Open | Open | Closed | Open | Open | Closed | Open | Open | |
E & M Type 2A | Closed | Open | Open | Closed | Open | Open | Closed | Open | Open | |
E & M Type 2B | Closed | Open | Open | Closed | Open | Open | Closed | Open | Open | |
E & M Type 4A | Closed | Open | Open | Closed | Open | Open | Closed | Open | Open | |
E & M Type 4B | Closed | Open | Open | Closed | Open | Open | Closed | Open | Open | |
E & M Type 5A | Closed | Open | Open | Closed | Open | Open | Closed | Open | Open | |
E & M Type 5B | Closed | Open | Open | Closed | Open | Open | Closed | Open | Open |
LINE TYPE (CON’T) | ||||||||||
Setting | A41 | A42 | A43 | B11 | B12 | B13 | B21 | B22 | B23 | |
» | Loop Start | Open | Closed | Closed | Open | Open | Open | Open | Open | Open |
Ground Start | Open | Closed | Closed | Closed | Open | Closed | Closed | Open | Closed | |
DID | Closed | Open | Open | Open | Open | Open | Open | Open | Open | |
E & M Type 1A | Closed | Open | Open | Open | Closed | Open | Open | Closed | Open | |
E & M Type 1B | Closed | Open | Open | Open | Open | Open | Open | Open | Open | |
E & M Type 2A | Closed | Open | Open | Open | Closed | Open | Open | Closed | Open | |
E & M Type 2B | Closed | Open | Open | Open | Open | Open | Open | Open | Open | |
E & M Type 4A | Closed | Open | Open | Open | Closed | Open | Open | Closed | Open | |
E & M Type 4B | Closed | Open | Open | Open | Open | Open | Open | Open | Open | |
E & M Type 5A | Closed | Open | Open | Open | Closed | Open | Open | Closed | Open | |
E & M Type 5B | Closed | Open | Open | Open | Open | Open | Open | Open | Open |
LINE TYPE (CON’T) | ||||||||||
Setting | B31 | B32 | B33 | B41 | B42 | B43 | W9 | W13 | Battery | |
» | Loop Start | Open | Open | Open | Open | Open | Open | Closed | Closed | Not installed |
Ground Start | Closed | Open | Closed | Closed | Open | Closed | Closed | Closed | Not installed | |
DID | Open | Open | Open | Open | Open | Open | Open | Open | Installed | |
E & M Type 1A | Open | Closed | Open | Open | Closed | Open | Closed | Closed | Not installed | |
E & M Type 1B | Open | Open | Open | Open | Open | Open | Closed | Closed | Not installed | |
E & M Type 2A | Open | Closed | Open | Open | Closed | Open | Closed | Closed | Not installed | |
E & M Type 2B | Open | Open | Open | Open | Open | Open | Closed | Closed | Not installed | |
E & M Type 4A | Open | Closed | Open | Open | Closed | Open | Closed | Closed | Not installed | |
E & M Type 4B | Open | Open | Open | Open | Open | Open | Closed | Closed | Not installed | |
E & M Type 5A | Open | Closed | Open | Open | Closed | Open | Closed | Closed | Not installed | |
E & M Type 5B | Open | Open | Open | Open | Open | Open | Closed | Closed | Not installed |
BASE I/O ADDRESS | ||||
Setting | SW1/1 | SW1/2 | SW1/3 | |
100h | Off | Off | On | |
180h | Off | On | Off | |
1A0h | On | Off | Off | |
1C0h | On | On | Off | |
280h | Off | On | On | |
2A0h | On | Off | On | |
2C0h | On | On | On | |
» | 340h | Off | Off | Off |
INTERRUPT | |||||||
Setting | W2 | W3 | W4 | W5 | W6 | W7 | |
IRQ3 | Open | Closed | Open | Open | Open | Open | |
IRQ4 | Open | Open | Closed | Open | Open | Open | |
» | IRQ5 | Open | Open | Open | Closed | Open | Open |
IRQ6 | Open | Open | Open | Open | Closed | Open | |
IRQ7 | Open | Open | Open | Open | Open | Closed | |
IRQ9 | Closed | Open | Open | Open | Open | Open | |
Note: If multiple boards are installed in a system, assign them all the same IRQ. |