TIARA COMPUTER SYSTEMS, INC.
LanCard/E*PC10BT
NIC Type | Ethernet |
Transfer Rate | 10Mbps |
Data Bus | 8-bit ISA |
Topology | Star |
Wiring Type | Shielded/Unshielded twisted pair AUI transceiver via DB-15 port |
Boot ROM | Available |

INTERRUPT REQUEST | ||||||
IRQ | JP1 | JP2 | JP3 | JP4 | JP5 | |
2 | Open | Open | Open | Open | Closed | |
| » | 3 | Closed | Open | Open | Open | Open |
4 | Open | Closed | Open | Open | Open | |
5 | Open | Open | Closed | Open | Open | |
7 | Open | Open | Open | Closed | Open | |
DMA CHANNEL | |||||||
Channel | JP6 | JP7 | JP8 | JP9 | JP10 | JP11 | |
| » | Disabled | Open | Open | Closed | Open | Open | Closed |
DMA1 | Closed | Open | Open | Closed | Open | Open | |
DMA3 | Open | Closed | Open | Open | Closed | Open | |
I/O BASE ADDRESS | ||||
I/O Address | JPA | JPB | JPC | |
200h | Pins 1 & 2 Closed | Pins 1 & 2 Closed | Pins 1 & 2 Closed | |
240h | Pins 1 & 2 Closed | Pins 1 & 2 Closed | Pins 2 & 3 Closed | |
280h | Pins 1 & 2 Closed | Pins 2 & 3 Closed | Pins 1 & 2 Closed | |
2C0h | Pins 1 & 2 Closed | Pins 2 & 3 Closed | Pins 2 & 3 Closed | |
| » | 300h | Pins 2 & 3 Closed | Pins 1 & 2 Closed | Pins 1 & 2 Closed |
340h | Pins 2 & 3 Closed | Pins 1 & 2 Closed | Pins 2 & 3 Closed | |
380h | Pins 2 & 3 Closed | Pins 2 & 3 Closed | Pins 1 & 2 Closed | |
3C0h | Pins 2 & 3 Closed | Pins 2 & 3 Closed | Pins 2 & 3 Closed | |
CABLE TYPE | |||||
Setting | JPD | JPE | JPF | JPG | |
| » | Shielded/Unshielded twisted pair | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 |
AUI transceiver via DB-15 port | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 | |
Note:Pins designated should be in the closed position. | |||||
BASE MEMORY ADDRESS | ||||
Address | JPP | JPQ | JPR | |
C0000h | Pins 2 & 3 Closed | Pins 2 & 3 Closed | Pins 2 & 3 Closed | |
C4000h | Pins 2 & 3 Closed | Pins 1 & 2 Closed | Pins 2 & 3 Closed | |
C8000h | Pins 1 & 2 Closed | Pins 2 & 3 Closed | Pins 2 & 3 Closed | |
CC000h | Pins 1 & 2 Closed | Pins 1 & 2 Closed | Pins 2 & 3 Closed | |
| » | D0000h | Pins 2 & 3 Closed | Pins 2 & 3 Closed | Pins 1 & 2 Closed |
D4000h | Pins 2 & 3 Closed | Pins 1 & 2 Closed | Pins 1 & 2 Closed | |
D8000h | Pins 1 & 2 Closed | Pins 2 & 3 Closed | Pins 1 & 2 Closed | |
DC000h | Pins 1 & 2 Closed | Pins 1 & 2 Closed | Pins 1 & 2 Closed | |
10BASE-T CONFIGURATION | ||||
Setting | LTS | JPK | JPH | |
| » | Link Test Pulse enabled (10Base-T receive level standard) | Pins 1 & 2 | Pins 1 & 2 | Pins 2 & 3 |
Link Test Pulse disabled (10Base-T receive level reduced by 4.5dB) | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 | |
Note:Pins designated should be in the closed position. | ||||
BOOT ROM | ||
Setting | Jumper ROM | |
| » | Disabled | Pins 2 & 3 Closed |
Enabled | Pins 1 & 2 Closed | |
WAIT STATE | ||
Setting | Jumper WST | |
| » | Zero wait states disabled | Pins 2 & 3 Closed |
Zero wait states enabled | Pins 1 & 2 Closed | |

DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
1 | Green | On | Data is being transmitted |
1 | Green | Off | Data is not being transmitted |
2 | Green | On | Data is being received |
2 | Green | Off | Data is not being received |
3 | Green | On | Network connection is good |
3 | Green | Off | Network connection is broken |
4 | Amber | On | Collision is detected |
4 | Amber | Off | No collisions are detected |
LED5 | Red | On | Data is being received power |
LED5 | Red | Off | Data is not being received power |
FACTORY CONFIGURED SETTINGS | |
Jumper | Setting |
JPN | Pins 1 & 2 Closed |
JPO | Pins 1 & 2 Closed |