COMPEX, INC.
UNIVERSAL SERIES ENET/U (REV. C2)
NIC Type | Ethernet |
Transfer Rate | 10Mbps |
Data Bus | 8-bit ISA |
Topology | Linear Bus |
Wiring Type | RG58A/U 50ohm coaxial AUI transceiver via DB-15 port |
Boot ROM | Available |

CABLE TYPE | ||
Type | JP1A - JP1G | |
| » | RG58A/U 50ohm | Pins 1 & 2 Closed |
AUI transceiver via DB-15 port | Pins 2 & 3 Closed | |
SEGMENT LENGTH | ||
Length | JP4 | |
| » | 185 Meters | Closed |
300 Meters | Open | |
Note:All cards in a network section must have the same segment length selected. | ||
ETHERNET VERSION SELECT | ||
Type | JP5 | |
| » | Ethernet version 2, IEEE802.3 | Open |
Ethernet version 1 | Closed | |
Note:Most modern Ethernet installations use Version 2. | ||
INTERRUPT REQUEST | ||||||
IRQ | JP6A | JP6B | JP6C | JP6D | JP6E | |
2 | Closed | Open | Open | Open | Open | |
| » | 3 | Open | Closed | Open | Open | Open |
4 | Open | Open | Closed | Open | Open | |
5 | Open | Open | Open | Closed | Open | |
7 | Open | Open | Open | Open | Closed | |
BOOT ROM | ||
Setting | JP8 | |
| » | Disabled | Open |
Enabled | Closed | |
I/O BASE ADDRESS | |||||
Address | JP9/A | JP9/B | JP9/C | JP9/D | |
200h | Closed | Closed | Closed | Closed | |
220h | Closed | Closed | Closed | Open | |
240h | Closed | Closed | Open | Closed | |
260h | Closed | Closed | Open | Open | |
| » | 280h | Closed | Open | Closed | Closed |
2A0h | Closed | Open | Closed | Open | |
2C0h | Closed | Open | Open | Closed | |
2E0h | Closed | Open | Open | Open | |
300h | Open | Closed | Closed | Closed | |
320h | Open | Closed | Closed | Open | |
340h | Open | Closed | Open | Closed | |
360h | Open | Closed | Open | Open | |
380h | Open | Open | Closed | Closed | |
3A0h | Open | Open | Closed | Open | |
3C0h | Open | Open | Open | Closed | |
3E0h | Open | Open | Open | Open | |
Note:Address 300h is the factory suggested default for the NE1000 mode. | |||||
BOOT ROM ADDRESS | |||||||
Address | JP10A | JP10B | JP10C | JP10D | JP10E | JP10F | |
C0000h | Open | Closed | Closed | Closed | Closed | Closed | |
C2000h | Open | Closed | Closed | Closed | Closed | Open | |
C4000h | Open | Closed | Closed | Closed | Open | Closed | |
C6000h | Open | Closed | Closed | Closed | Open | Open | |
C8000h | Open | Closed | Closed | Open | Closed | Closed | |
CA000h | Open | Closed | Closed | Open | Closed | Open | |
CC000h | Open | Closed | Closed | Open | Open | Closed | |
CE000h | Open | Closed | Closed | Open | Open | Open | |
D0000h | Open | Closed | Open | Closed | Closed | Closed | |
| » | D2000h | Open | Closed | Open | Closed | Closed | Open |
D4000h | Open | Closed | Open | Closed | Open | Closed | |
D6000h | Open | Closed | Open | Closed | Open | Open | |
D8000h | Open | Closed | Open | Open | Closed | Closed | |
DA000h | Open | Closed | Open | Open | Closed | Open | |
DC000h | Open | Closed | Open | Open | Open | Closed | |
DE000h | Open | Closed | Open | Open | Open | Open | |
Note:Address C8000h is the factory suggested default in the NE1000 mode. | |||||||
DRIVER COMPATIBILITY MODE | |||
Mode | Driver | JP11 | |
| » | WD mode | ENETCPX, WD8003, or WDPLUS | Closed |
NE1000 mode | NE1000 | Open | |
MEMORY WAIT STATE | ||
Setting | JP7 | |
| » | 4 wait states | Open |
2 wait states | Closed | |
Note:Use two wait states when using the NIC in a 6MHz or slower PC and on-board SRAM is 35ns. | ||
I/O WAIT STATE | ||
Setting | JP12 | |
| » | 4 wait states | Closed |
2 wait states | Open | |
CONNECTORS | |
Setting | Location |
Network activity LED | JP13 |
COMPUTER TYPE | ||
Type | JP14 | |
| » | AT | Closed |
XT | Open | |