THOMAS-CONRAD CORPORATION
TC5045-2
NIC Type | Ethernet |
Transfer Rate | 10Mbps |
Data Bus | 16-bit ISA |
Topology | Linear Bus |
Wiring Type | RG58A/U 50ohm coaxial AUI transceiver via DB-15 port |
Boot ROM | Available |

DMA CHANNEL | |||
Channel | JP3 | JP4 | |
» | DMA5 | Closed | Open |
| DMA1 | Closed | Closed |
| DMA6 | Open | Closed |
| DMA7 | Open | Open |
INTERRUPT REQUEST | ||||
IRQ | JP5 | JP6 | JP7 | |
» | 3 | Closed | Closed | Open |
| 2/9 | Closed | Closed | Closed |
| 5 | Closed | Open | Closed |
| 7 | Closed | Open | Open |
| 10 | Open | Closed | Closed |
| 11 | Open | Closed | Open |
| 12 | Open | Open | Closed |
| 15 | Open | Open | Open |
BOOT ROM | ||
Setting | JP8 | |
» | Disabled | Open |
| Enabled | Closed |
BUS CYCLE | ||
Mode | JP9 | |
» | Fast bus cycles | Open |
| Slow bus cycles | Closed |
I/O BASE ADDRESS AND BASE MEMORY ADDRESS | |||||
Address | Memory Address | JP10 | JP11 | JP12 | |
» | 300h - 31Fh | D8000h - DBFFFh | Open | Closed | Closed |
| 100h - 11Fh | C8000h - CBFFFh | Closed | Closed | Closed |
| 120h - 13Fh | CC000h - CFFFFh | Closed | Closed | Open |
| 140h - 15Fh | D0000h - D3FFFh | Closed | Open | Closed |
| 160h - 17Fh | D4000h - DBFFFh | Closed | Open | Open |
| 320h - 33Fh | DC000h - DFFFFh | Open | Closed | Open |
| 340h - 35Fh | E0000h - E3FFFh | Open | Open | Closed |
CABLE TYPE | ||
Type | JP19 - JP25 | JP26 - JP31 |
RG-58A/U 50ohm coaxial | Closed | Open |
AUI transceiver via DB-15 port | Open | Closed |

DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
LED1 | Yellow | On | Data is being transmitted |
LED1 | Yellow | Off | Data is not being transmitted |
LED2 | Green | On | Data is being received |
LED2 | Green | Off | Data is not being received |
LED3 | Yellow | Blinking | Collision detected on network |
LED3 | Yellow | Off | No collisions detected on network |
LED4 | Green | On | Network connection is good (UTP only) |
LED4 | Green | Off | Network connection is broken (UTP only) |