COMPEX, INC.
UNIVERSAL SERIES ENET 16-COMBO (REV. D)
|
NIC Type |
Ethernet |
|
Transfer Rate |
10Mbps |
|
Data Bus |
16-bit ISA |
|
Topology |
Star Linear Bus |
|
Wiring Type |
Unshielded twisted pair RG58A/U 50ohm coaxial AUI transceiver via DB-15 port |
|
Boot ROM |
Available |
|
CABLE TYPE | |||
|
Type |
JP1A - JP1F |
JP16 | |
|
Unshielded twisted pair |
Pins 1 & 2 closed |
Closed | |
|
RG58A/U 50ohm |
Pins 1 & 2 closed |
Open | |
|
AUI transceiver via DB-15 port |
Pins 2 & 3 closed |
Open | |
|
SEGMENT LENGTH | ||
|
Length |
JP4 | |
|
185 Meters |
Closed | |
|
300 Meters |
Open | |
|
Note:Each card o the network must have the same segment length selected. | ||
|
INTERRUPT REQUEST | |||||||||
|
IRQ |
JP6A |
JP6B |
JP6C |
JP6D |
JP6E |
JP6F |
JP6G |
JP6H | |
|
2 |
Open |
Open |
Open |
Closed |
Open |
Open |
Open |
Open | |
|
3 |
Open |
Open |
Open |
Open |
Closed |
Open |
Open |
Open | |
|
4 |
Open |
Open |
Open |
Open |
Open |
Closed |
Open |
Open | |
|
5 |
Open |
Open |
Open |
Open |
Open |
Open |
Closed |
Open | |
|
7 |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Closed | |
|
10 |
Open |
Open |
Closed |
Open |
Open |
Open |
Open |
Open | |
|
11 |
Open |
Closed |
Open |
Open |
Open |
Open |
Open |
Open | |
|
15 |
Closed |
Open |
Open |
Open |
Open |
Open |
Open |
Open | |
|
I/O BASE ADDRESS | |||||
|
Address |
JP9A |
JP9B |
JP9C |
JP9D | |
|
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 | |
|
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 | |
|
ETHERNET VERSION SELECT | ||
|
Type |
JP5 | |
|
Ethernet version 2, IEEE802.3 |
Open | |
|
Ethernet version 1 |
Closed | |
|
Note:Most modern Ethernet installations use Version 2. | ||
|
MEMORY WAIT STATE | ||
|
Setting |
JP7 | |
|
System preset (usually 1WS 16-bit/4WS 8-bit) |
Open | |
|
0 wait states for 16-bit/2 wait states for 8-bit |
Closed | |
|
Note:Use 0 Wait states when using the NIC in a 6MHz or slower PC and on-board SRAM is 35ns type. | ||
|
I/O BUS WAIT STATE | ||
|
Setting |
JP12 | |
|
System preset (usually 1WS 16-bit/4WS 8-bit) |
Closed | |
|
0 wait states for 16-bit/2 wait states for 8-bit |
Open | |
|
BOOT ROM | ||
|
Setting |
JP8 | |
|
Disabled |
Open | |
|
Enabled |
Closed | |
|
DRIVER COMPATIBILITY MODE SELECT | ||||||||
|
Mode |
Onboard RAM |
Driver |
Expansion Slot |
JP11A |
JP11B |
JP11C |
JP11D | |
|
WD CPX |
16KB |
ENETCPX |
16-bit only |
Open |
Closed |
Open |
Closed | |
|
WD CPX |
16KB |
WD8003 |
8/16-bit |
Open |
Closed |
Open |
Closed | |
|
WD CPX |
64KB |
ENETCPX |
16-bit only |
Open |
Closed |
Closed |
Closed | |
|
WD CPX |
64KB |
WD8003 |
8/16-bit |
Open |
Closed |
Closed |
Closed | |
|
WD-WDP |
16KB |
WDPLUS |
16-bit only |
Open |
Open |
Open |
Closed | |
|
NE-NE1000 |
16KB |
NE1000 |
8/16-bit |
Closed |
Open |
Open |
Open | |
|
NE-NE2000 |
16KB |
NE2000 |
8/16-bit |
Open |
Open |
Open |
Open | |
|
BOOT ROM SIZE | ||||||
|
Size |
JP14A |
JP14B |
JP14C |
JP15 |
JP15A | |
|
8KB |
Open |
Open |
Open |
Pins 1 & 2 closed |
Pins 1 & 2 closed | |
|
16KB |
Closed |
Open |
Open |
Pins 1 & 2 closed |
Pins 1 & 2 closed | |
|
32KB |
Open |
Closed |
Open |
Pins 1 & 2 closed |
Pins 2 & 3 closed | |
|
64KB |
Open |
Open |
Closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed | |
|
LINK INTEGRITY TEST | ||
|
Setting |
JP17 | |
|
Enabled |
Pins 1 & 2 closed | |
|
Disabled |
Pins 2 & 3 closed | |
|
DATA BUS SIZE | ||
|
Setting |
JP18 | |
|
16-bit |
Closed | |
|
8-bit |
Open | |
|
Note:The card can be installed in a 16-bit slot and the data bus size set to 8-bit. See note regarding JP19. | ||
|
NE2000 MODE BUS MASTER COMPATIBILITY | ||
|
Mode |
JP19 | |
|
Normal operation |
Open | |
|
NE2000 mode with Bus Master Card present |
Closed | |
|
Note:This jumper should only be closed when adapter is set in the NE2000 mode with a Bus Master card present, see 'Driver Compatibility Mode Select' table above. When JP19 is 'Closed', JP18 must be 'Open' regardless of whether the adapter is in an AT or XT. | ||
|
CONNECTORS | |
|
Purpose |
Location |
|
Network activity LED |
JP13 |
|
DIAGNOSTIC LED(S) | ||
|
LED |
Status |
Condition |
|
LED1 |
On |
Twisted pair network connection is good |
|
LED1 |
Off |
Twisted pair network connection is broken |
|
Note:LED1 indications are only valid when the cable type is twisted pair. | ||