THOMAS-CONRAD CORPORATION
TC4035
NIC Type | Token-Ring |
Transfer Rate | 4Mbps |
Data Bus | 8/16-bit ISA |
Topology | Ring |
Wiring Type | Shielded twisted pair Unshielded twisted pair |
Boot ROM | Available |

CABLE TYPE | |||||||
Type | JP2 | JP3 | JP4 | JP5 | JP6 | JP7 | |
» | Shielded twisted pair | Open | Closed | Closed | Open | Closed | Closed |
| Unshielded twisted pair | Closed | Closed | Open | Closed | Closed | Open |
CARD SPEED | ||
Speed | JP8 | |
» | System clock speed | Pins 2 & 3 Closed |
| 8MHz | Pins 2 & 4 closed |
| 16MHz | Pins 1 & 2 Closed |
I/O BASE ADDRESS | ||||
Address | SW1/1 | SW1/2 | SW1/3 | |
» | 1A20h | Off | Off | Off |
| 2A20h | On | Off | Off |
| 3A20h | Off | On | Off |
| 3A40h | On | On | Off |
| 3A60h | Off | Off | On |
| 3A80h | On | Off | On |
| 3AA0h | Off | On | On |
| 4AE0h | On | On | On |
BOOT ROM ADDRESS | ||||
Address | SW1/4 | SW1/5 | SW1/6 | |
» | Disabled | Off | Off | Off |
| C400h | On | Off | Off |
| C800h | Off | On | Off |
| CC00h | On | On | Off |
| D000h | Off | Off | On |
| D400h | On | Off | On |
| D800h | Off | On | On |
| DC00h | On | On | On |
WAIT STATE | ||
Setting | SW1/7 | |
» | Zero wait states enabled | Off |
| Zero wait states disabled | On |
DMA BURST SIZE | ||
Mode | SW1/8 | |
» | Long burst (14 microseconds) | Off |
| Short burst (10 microseconds) | On |
DMA CHANNEL | |||
Channel | SW2/1 | SW2/2 | |
» | DMA5 | Off | On |
| DMA1 | On | On |
| DMA6 | On | Off |
| DMA7 | Off | Off |
INTERRUPT REQUEST | ||||
IRQ | SW2/3 | SW2/4 | SW2/5 | |
» | 2/9 | Off | Off | Off |
| 3 | On | Off | Off |
| 5 | Off | Off | On |
| 6 | Off | On | Off |
| 7 | On | On | Off |
| 10 | On | Off | On |
| 11 | Off | On | On |
| 12 | On | On | On |
FACTORY CONFIGURED SETTINGS | |
Jumper | Setting |
JP1 | Unused |
SW2/6 | Unused |
SW2/7 | Unused |
SW2/8 | Unused |
Note:JP1 is not included on later versions of this card. | |

LEDS | |||
LED | Color | Status | Condition |
LED1 | Red | On | Data is being transmitted or received |
LED1 | Red | Off | Data is being transmitted or received |
LED2 | Green | On | Network connection is good |
LED2 | Green | Off | Network connection is broken |