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 | |