NESTAR SYSTEMS, INC.
PLAN 2000 NIC
NIC Type | Plan 2000 (proprietary) |
Network Transfer Rate | Unidentified |
Data Bus | 8-bit ISA |
Topology | Star |
Wire Type | RG-62A/U 93ohm coaxial |
Boot ROM | Available |

CONNECTIONS | |
Function | Label |
RG-62A/U 93ohm coaxial connector | CN1 |
USER CONFIGURABLE SETTINGS | |||
Setting | Label | Position | |
| » | Factory configured - do not alter | SW2/8 | Unidentified |
NODE ADDRESS | ||||||||
Setting | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 | SW1/7 | SW1/8 |
1 | Off | On | On | On | On | On | On | On |
2 | On | Off | On | On | On | On | On | On |
3 | Off | Off | On | On | On | On | On | On |
4 | On | On | Off | On | On | On | On | On |
5 | Off | On | Off | On | On | On | On | On |
251 | Off | Off | On | Off | Off | Off | Off | Off |
252 | On | On | Off | Off | Off | Off | Off | Off |
253 | Off | On | Off | Off | Off | Off | Off | Off |
254 | On | Off | Off | Off | Off | Off | Off | Off |
255 | Off | Off | Off | Off | Off | Off | Off | Off |
Note: A total of 254 node address settings are available. The switches are a binary representation of the decimal node addresses. SW1/8 is the Most Significant Bit and switch SW1/1 is the Least Significant Bit. The switches have the following decimal values: SW1/8=128, SW1/7=64, SW1/6=32, SW1/5=16, SW1/4=8, SW1/3=4, SW1/2=2, SW1/1=1. Turn off the switches and add the values of the switches that are off to obtain the correct node ID. (Off=1, On=0)Node addresses 0 and 255 are reserved and should not be used. On some versions of this card, SW1 may be a one-use shunt instead of a switch. | ||||||||
SHARED RAM ADDRESS | |||||||
Setting | SW2/1 | SW2/2 | SW2/3 | SW2/4 | SW2/5 | SW2/6 | SW2/7 |
0000h | On | On | On | On | On | On | On |
0400h | On | On | On | On | On | On | Off |
0800h | On | On | On | On | On | Off | On |
0C00h | On | On | On | On | On | Off | Off |
1000h | On | On | On | On | Off | On | On |
D200h | Off | Off | On | Off | On | On | Off |
EC00h | Off | Off | Off | Off | On | Off | Off |
F000h | Off | Off | Off | Off | Off | On | On |
F400h | Off | Off | Off | Off | Off | On | Off |
F800h | Off | Off | Off | Off | Off | Off | On |
FC00h | Off | Off | Off | Off | Off | Off | Off |
Note: A total of 128 memory address settings are available. The switches are a binary representation of the decimal memory addresses. SW2/1 is the Most Significant Bit and switch SW2/7 is the Least Significant Bit. The switches have the following decimal values: SW2/1=65,536, SW2/2=85=32,768, SW2/3=16,384, SW2/4=8,192, SW2/5=4,096, SW2/6=2,048, SW2/7=1,024. Turn off the switches and add the values of the switches that are off to obtain the correct address. (Off=1, On=0)On some versions of this card, SW2 may be a one-use shunt instead of a switch. | |||||||
INTERRUPT | ||||||
Setting | W2/A | W2/B | W2/C | W2/D | W2/E | W2/F |
IRQ2 | Closed | Open | Open | Open | Open | Open |
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 |
Note:W2 is a set of solder contacts. To change the interrupt, you must cut the trace on W2/A andhard-wire a jumper with a soldering gun. | ||||||
DIAGNOSTIC LED(S) |
The functions and colors of the LEDs are unidentified. |