ELETECH ENTERPRISE CO., LTD.
V-LINK (VP-894)
Card Type | Telephony card |
Chip Set | Intel |
Maximum Transfer Rate | 16Kbps |
Data Modulation Protocol | Event driven and non-event driven |
Data Bus | 8-bit ISA |
Card Size | Full-length, full-height card |

CONNECTIONS | |||
Function | Label | Function | Label |
Phone line 4 | CN1 | Phone line 1 | CN4 |
Phone line 3 | CN2 | Expansion connector | JP2 |
Phone line 2 | CN3 | ||
USER CONFIGURABLE SETTINGS | |||
Setting | Label | Position | |
| » | Only one VP-894 board in system | SW1/A | On |
Multiple VP-894 boards in system | SW1/A | Off | |
Note: When using multiple boards, one must have SW1/A in the on position and the rest must be off. | |||
ROM ADDRESS SELECTION | |||
Address | SW1/F | SW1/G | SW1/H |
C000h | Off | Off | Off |
C800h | Off | Off | On |
D000h | Off | On | Off |
D800h | Off | On | On |
E000h | On | Off | Off |
E800h | On | Off | On |
A000h | On | On | Off |
A800h | On | On | On |
INTERRUPT SELECTION | ||||
IRQ | W5 | W6 | W7 | W8 |
IRQ3 | Closed | Open | Open | Open |
IRQ5 | Open | Closed | Open | Open |
IRQ7 | Open | Open | Closed | Open |
IRQ9 | Open | Open | Open | Closed |
BOARD NUMBER SELECTION | ||||
Number | SW1/B | SW1/C | SW1/D | SW1/E |
0 | Off | Off | Off | Off |
1 | Off | Off | Off | On |
2 | Off | Off | On | Off |
3 | Off | Off | On | On |
4 | Off | On | Off | Off |
5 | Off | On | Off | On |
6 | Off | On | On | Off |
7 | Off | On | On | On |
8 | On | Off | Off | Off |
A total of 16 board address settings are available. The switches are a binary representation of the decimal memory addresses. SW1/B is the Most Significant Bit and switch SW1/E is the Least Significant Bit. The switches have the following decimal values: SW1/B=8, SW1/C=4, SW1/D=2, SW1/E=1. Turn on the switches and add the values of the switches to obtain the correct board number. (Off=0, On=1) | ||||
LOCAL PHONE LINE 1 ENABLEMENT | ||||
Line 1 | W3 | W11 | W13 | W14 |
Enabled | Closed | Open | Closed | Open |
Disabled | Open | Closed | Open | Closed |
LOCAL PHONE LINE 2 ENABLEMENT | ||||
Line 2 | W1 | W9 | W15 | W16 |
Enabled | Closed | Open | Closed | Open |
Disabled | Open | Closed | Open | Closed |
LOCAL PHONE LINE 3 ENABLEMENT | ||||
Line 3 | W4 | W12 | W17 | W18 |
Enabled | Closed | Open | Closed | Open |
Disabled | Open | Closed | Open | Closed |
LOCAL PHONE LINE 4 ENABLEMENT | ||||
Line 4 | W2 | W10 | W19 | W20 |
Enabled | Closed | Open | Closed | Open |
Disabled | Open | Closed | Open | Closed |
DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
1 | Unidentified | On | Connection good (line 4) |
1 | Unidentified | Off | Connection broken (line 4) |
2 | Unidentified | On | Connection good (line 3) |
2 | Unidentified | Off | Connection broken (line 3) |
3 | Unidentified | On | Connection good (line 2) |
3 | Unidentified | Off | Connection broken (line 2) |
4 | Unidentified | On | Connection good (line 1) |
4 | Unidentified | Off | Connection broken (line 1) |