NETWORTH, INC.
SERIES 4000ETHERNEXT 16-BIT (PN UTP16A)
NIC Type | Ethernet |
Transfer Rate | 10Mbps |
Data Bus | 16-bit ISA |
Topology | Star |
Wiring Type | Unshielded Twisted Pair |
Boot ROM | Available |

CABLE TYPE | |||
Type | JP1 | JP2 | |
| » | Unshielded Twisted Pair (RJ-45 jack) | Pins 1 & 2 Closed | Pins 1 & 2 Closed |
AUI transceiver via DB-15 port | Pins 2 & 3 Closed | Pins 2 & 3 Closed | |
Note: When set to AUI transceiver via DB-15 port, the link test is disabled. | |||
I/O BASE ADDRESS | |||
Address | JP5C | JP5D | |
| » | 300h | Closed | Closed |
320h | Open | Closed | |
340h | Closed | Open | |
360h | Open | Open | |
BASE MEMORY ADDRESS | |||
Address | JP5A | JP5B | |
| » | C0000h | Closed | Closed |
C8000h | Open | Closed | |
D0000h | Closed | Open | |
D8000h | Open | Open | |
I/O TIMING COMPATIBILITY | |||
Condition | JP7 | JP4 | |
| » | Normal | Closed | Closed |
Alternate 1 | Open | Closed | |
Alternate 2 | Open | Open | |
Note: Jumpers JP7 & JP4 are configured independently of one another. If timing problems occur, you should first change JP7. If timing problems persist, you should then change JP4. | |||
INTERRUPT REQUEST | |||||||||
IRQ | JP6A | JP6B | JP6C | JP6D | JP6E | JP6F | JP6G | JP6H | |
2/9 | Open | Open | Open | Open | Open | Open | Open | Closed | |
| » | 3 | Open | Open | Open | Open | Open | Open | Closed | Open |
4 | Open | Open | Open | Open | Open | Closed | Open | Open | |
5 | Open | Open | Open | Open | Closed | Open | Open | Open | |
10 | Open | Open | Open | Closed | Open | Open | Open | Open | |
11 | Open | Open | Closed | Open | Open | Open | Open | Open | |
12 | Open | Closed | Open | Open | Open | Open | Open | Open | |
15 | Closed | Open | Open | Open | Open | Open | Open | Open | |

DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
1 | Green | On | Data is being received |
1 | Green | Off | Data is not being received |
2 | Red | On | Link polarity is reversed |
2 | Red | Off | Link polarity is correct |
3 | Green | On | Data is being transmitted |
3 | Green | Off | Data is not being transmitted |
4 | Yellow | On | AUI transceiver via DB-15 port is active |
4 | Yellow | Off | AUI transceiver via DB-15 port is not active |
5 | Green | On | Network connection is good (Twisted Pair only) |
5 | Green | Off | Network connection not found (Twisted Pair only) |
6 | Yellow | On | Collision is detected on network |
6 | Yellow | Off | Network is free of collisions |