MODEL 300 NETWORK ADAPTER Network Card Settings and Configuration
INVISIBLE SOFTWARE, INC.
MODEL 300 NETWORK ADAPTER
Card Type | Network Interface Card |
NIC Type | Ethernet |
Maximum Onboard Memory | Unidentified |
Boot ROM | Available |
Network Transfer Rate | 3Mbps |
Topology | Star |
Wiring Type | RJ-45 Unshielded twisted pair |
Data Bus | 16-bit ISA |
CONNECTIONS | |||
Function | Label | Function | Label |
RJ-45 connector | CN1 | RJ-45 connector | CN2 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | Computer not selected as master | SW2/5 | On |
| Computer selected as master | SW2/5 | Off |
» | BootROM enabled | SW2/6 | On |
| Boot ROM disabled | SW2/6 | Off |
» | DMA timing normal | W2 | Pins 2 & 3 closed |
| DMA timing modified | W2 | Pins 1 & 2 closed |
» | Factory configured - do not alter | W3 | Pins 2 & 3 closed |
TERMINATION RESISTOR | |||||
Function | SW2/1 | SW2/2 | SW2/3 | SW2/$ | |
» | Enabled | On | On | On | On |
| Disabled | Off | Off | Off | Off |
STATION ADDRESS SELECTION | |||||||
Address | SW1/3 | SW1/4 | SW1/5 | SW1/6 | SW1/7 | SW1/8 | |
» | 0 | Off | Off | Off | Off | Off | Off |
| 1 | Off | Off | Off | Off | Off | On |
| 2 | Off | Off | Off | Off | On | Off |
| 3 | Off | Off | Off | Off | On | On |
| 4 | Off | Off | Off | On | Off | Off |
| 5 | Off | Off | Off | On | Off | On |
| 6 | Off | Off | Off | On | On | Off |
| 59 | On | On | On | Off | On | On |
| 60 | On | On | On | On | Off | Off |
| 61 | On | On | On | On | Off | On |
| 62 | On | On | On | On | On | Off |
| 63 | On | On | On | On | On | On |
Note: A total of 63 station address settings are available. The switches are a binary representation of the decimal station addresses. SW1/8 is the Least Significant Bit and switch SW1/3 is the Most Significant Bit. The switches have the following decimal values: SW1/8=1, SW1/7=2, SW1/6=4, SW1/5=8, SW1/4=16, SW1/3=32. Turn on the switches and add the values of the switches to obtain the correct station address. | |||||||
NETWORK SPEED SELECTION | |||
Speed | SW1/1 | SW1/2 | |
| 0.7Mbps | On | On |
| 1.4Mbps | On | Off |
| 1.8Mbps | Off | On |
» | 3.0Mbps | Off | Off |
DMA CHANNEL SELECTION | |||||
Channel | W1 | W12 | W13 | W18 | |
| 1 | Pins 2 & 3 closed | Pins 2 & 3 closed | Pins 2 & 3 closed | Pins 2 & 3 closed |
» | 5 | Pins 1 & 2 closed | Pins 1 & 2 closed | Pins 1 & 2 closed | Pins 1 & 2 closed |
Note: If installed in a PC/XT channel 1 must be used. If it operates at 0.7Mbps channel 1 must be used. | |||||
INTERRUPT SELECTION | |||||
IRQ | W14 | W15 | W16 | W17 | |
» | 2 | Open | Closed | Open | Open |
| 3 | Open | Open | Closed | Open |
| 4 | Open | Open | Open | Closed |
| 10 (AT only) | Closed | Open | Open | Open |
ROM SIZE SELECTION | |||
Size | W11 | W19 | |
» | 16K | Pins 2 & 3 closed | Pins 1 & 2 closed |
| 32K | Pins 1 & 2 closed | Pins 2 & 3 closed |
ROM ADDRESS SELECTION | ||||||||
Address | W4 | W5 | W6 | W7 | W8 | W9 | W10 | |
| C800 | Closed | Open | Open | Closed | Open | Closed | Open |
» | D000 | Closed | Open | Open | Open | Closed | Open | Closed |
| E000 | Open | Closed | Closed | Open | Open | Open | Closed |
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