TOPLINK C&C CORPORATION
ETHERNET 16-BIT NE2000
NIC Type | Ethernet |
Network Transfer Rate | 10Mbps |
Data Bus | 16-bit ISA |
Topology | Linear Bus, Star |
Wiring Type | Unshielded twisted pair RG-58A/U 50ohm coaxial |
Boot ROM | Available (location unidentified) |

CONNECTIONS | |||
Function | Label | Function | Label |
Unshielded twisted pair port | CN1 | RG-58A/U 50ohm coaxial port | CN2 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
| » | Jumperless mode selected | J1 | Closed |
Jumper mode selected | J1 | Open | |
BASE I/O ADDRESS SELECTION | ||||
Address | J2/A | J2/B | J2/C | |
200h | Closed | Open | Open | |
220h | Closed | Open | Closed | |
240h | Closed | Closed | Open | |
260h | Closed | Closed | Closed | |
| » | 300h | Open | Open | Open |
320h | Open | Open | Closed | |
340h | Open | Closed | Open | |
360h | Open | Closed | Closed | |
INTERRUPT SELECTION | |||||||||
IRQ | JP3/A | JP3/B | JP3/C | JP3/D | JP3/E | JP3/F | JP3/G | JP3/H | |
2/9 | Closed | Open | Open | Open | Open | Open | Open | Open | |
| » | 3 | Open | Closed | Open | Open | Open | Open | Open | Open |
4 | Open | Open | Closed | Open | Open | Open | Open | Open | |
5 | Open | Open | Open | Closed | Open | Open | Open | Open | |
10 | Open | Open | Open | Open | Closed | Open | Open | Open | |
11 | Open | Open | Open | Open | Open | Closed | Open | Open | |
12 | Open | Open | Open | Open | Open | Open | Closed | Open | |
15 | Open | Open | Open | Open | Open | Open | Open | Closed | |
ROM ADDRESS SELECTION | |||||
Address | JP4/A | JP4/B | JP4/C | JP4/D | JP4/E |
Disabled | Open | Open | Open | Open | |
C0000h, 8/16K | Open | Open | Open | Open | Closed |
C4000h, 8/16K | Closed | Open | Open | Open | Closed |
C8000h, 8/16K | Open | Closed | Open | Open | Closed |
CC000h, 8/16K | Closed | Closed | Open | Open | Closed |
D0000h, 8/16K | Open | Open | Closed | Open | Closed |
D4000h, 8/16K | Closed | Open | Closed | Open | Closed |
D8000h, 8/16K | Open | Closed | Closed | Open | Closed |
DC000h, 8/16K | Closed | Closed | Closed | Open | Closed |
DIAGNOSTIC LED(S) | ||
LED | Status | Condition |
LED1 | On | Power is on |
LED1 | Off | Power is off |
LED2 | Blinking | Data is being transmitted/received |
LED2 | Off | Data is not being transmitted/received |