AMERICAN RESEARCH CORPORATION
ETHERFLEX PLUS/16B, PCN015
NIC Type | Ethernet |
Transfer Rate | 10Mbps |
Data Bus | 16-bit ISA |
Topology | Star Linear Bus |
Wiring Type | Unshielded twisted pair RG58A/U 50ohm coaxial DIX transceiver via DB-15 port |
Boot ROM | Available |

I/O BASE ADDRESS | |||||
Address | SW1/1 | SW1/2 | SW1/3 | SW1/4 | |
200h | On | On | On | On | |
220h | On | On | On | Off | |
240h | On | On | Off | On | |
260h | On | On | Off | Off | |
| » | 280h | On | Off | On | On |
2A0h | On | Off | On | Off | |
2C0h | On | Off | Off | On | |
2E0h | On | Off | Off | Off | |
300h | Off | On | On | On | |
320h | Off | On | On | Off | |
340h | Off | On | Off | On | |
360h | Off | On | Off | Off | |
380h | Off | Off | On | On | |
3A0h | Off | Off | On | Off | |
3C0h | Off | Off | Off | On | |
3E0h | Off | Off | Off | Off | |
BOOT ROM ADDRESS | ||||
Address | SW1/5 | SW1/6 | SW1/7 | |
C0000h | On | On | On | |
C4000h | On | On | Off | |
C8000h | On | Off | On | |
CC000h | On | Off | Off | |
D0000h | Off | On | On | |
D4000h | Off | On | Off | |
D8000h | Off | Off | On | |
| » | DC000h | Off | Off | Off |
BOOT ROM | ||
Setting | SW1/8 | |
| » | Disabled | Off |
Enabled | On | |
BOOT ROM SIZE | |||
Size | JP1 | JP12 | |
| » | 16KB | Pins 1 & 2 Closed | Pins 1 & 2 Closed |
32KB | Pins 2 & 3 Closed | Pins 2 & 3 Closed | |
CABLE TYPE | |||
Type | JP3 - JP8 | JP10 | JP11 |
Unshielded twisted pair | Pins 2 & 3 Closed | Pins 1 & 2 Closed | Pins 1 & 2 Closed |
DIX transceiver via DB-15 port | Pins 1 & 2 Closed | Pins 2 & 3 Closed | Pins 2 & 3 Closed |
RG-58A/U 50ohm coaxial | Pins 1 & 2 Closed | Pins 1 & 2 Closed | Pins 1 & 2 Closed |
INTERRUPT REQUEST | |||||||||
IRQ | JP14A | JP14B | JP14C | JP14D | JP14E | JP14F | JP14G | JP14H | |
2/9 | Open | Open | Open | Closed | Open | Open | Open | Open | |
| » | 3 | Open | Open | Open | Open | Open | Open | Open | Closed |
4 | Open | Open | Open | Open | Open | Open | Closed | Open | |
5 | Open | Open | Open | Open | Open | Closed | Open | Open | |
7 | Open | Open | Open | Open | Closed | Open | Open | Open | |
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 | |
FACTORY CONFIGURED SETTINGS | |
Jumper | Setting |
JP2 | Pins 2 & 3 Closed |
JP9 | Open |
JP13 | Pins 1 & 2 Closed |