RACAL INTERLAN, INC.
INTERLAN AT SERIES
NIC Type | Ethernet |
Transfer Rate | 10Mbps |
Data Bus | 16-bit ISA |
Topology | Linear bus |
Wiring Type | Unshielded twisted pair RG58A/U 50ohm coaxial AUI tranceiver via DB-15 |
Boot ROM | Available |

CABLE TYPE | ||
Type | NTS | |
Unshielded twisted pair | Configuration 2 | |
| » | RG58A/U 50ohm coaxial | Configuration 1 |
AUI transceiver via DB-15 port | Configuration 3 | |
BASE I/O ADDRESS | ||||
Address | JP1A | JP1B | JP1C | JP1D |
300h | Closed | Open | Open | Open |
320h | Open | Closed | Open | Open |
340h | Open | Open | Closed | Open |
360h | Open | Open | Open | Closed |
INTERRUPT SETTINGS | ||||
IRQ | JP2A | JP2B | JP2C | JP2D |
2/9 | Open | Closed | Open | Open |
5 | Closed | Open | Open | Open |
12 | Open | Open | Closed | Open |
15 | Open | Open | Open | Closed |
BOOT ROM ADDRESS | ||||||
Address | JP3A | JP3B | JP3C | JP3D | JP3E | |
No Boot Rom | Closed | Open | Open | Open | Open | |
C0000h | Open | Closed | Open | Open | Open | |
C4000h | Open | Open | Closed | Open | Open | |
| » | C8000h | Open | Open | Open | Closed | Open |
CC000h | Open | Open | Open | Open | Closed | |
BASE MEMORY ADDRESS | ||||
Address | JP4A | JP4B | JP4C | JP4D |
D0000 | Closed | Open | Open | Open |
D4000 | Open | Closed | Open | Open |
D8000 | Open | Open | Closed | Open |
DC000 | Open | Open | Open | Closed |
LINK INTEGRITY | ||
Function | LDJ | |
| » | Link intergity enabled | Pins 1 & 2 closed |
Link integrity disabled | Pins 2 & 3 closed | |
Note: If card is used in a pre-10BaseT cabling network, disable the link integrity function. | ||
MAIN BOARD COMPATIBILITY | ||
Setting | W14 | W21 |
NIC installed in a Compaq EISA system | Pins 1 & 2 closed | Pins 2 & 3 closed |
NIC installed in a true IBM XT system | Pins 2 & 3 closed | Pins 1 & 2 closed |
NIC installed in any other 100% IBM compatible system | Pins 1 & 2 closed | Pins 1 & 2 closed |