COMPEX, INC.
ANET16-1A
NIC Type | ARCnet |
Transfer Rate | 2.5Mbps |
Data Bus | 16-bit ISA |
Topology | Star Linear Bus |
Wiring Type | Shielded/Unshielded twisted pair RG-62A/U 93ohm coaxial |
Boot ROM | Available |

NODE ADDRESS | ||||||||
Node | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 | SW1/7 | SW1/8 |
0 | - | - | - | - | - | - | - | - |
1 | Off | On | On | On | On | On | On | On |
2 | On | Off | On | On | On | On | On | On |
3 | Off | Off | On | On | On | On | On | On |
4 | On | On | Off | On | On | On | On | On |
251 | Off | Off | On | Off | Off | Off | Off | Off |
252 | On | On | Off | Off | Off | Off | Off | Off |
253 | Off | On | Off | Off | Off | Off | Off | Off |
254 | On | Off | Off | Off | Off | Off | Off | Off |
255 | Off | Off | Off | Off | Off | Off | Off | Off |
Note:Node address 0 is used for messaging between nodes and must not be used. A total of 255 node address settings are available. The switches are a binary representation of the decimal node addresses. Switch 1 is the Least Significant Bit and switch 8 is the Most Significant Bit. The switches have the following decimal values: switch 1=1, 2=2, 3=4, 4=8, 5=16, 6=32, 7=64, 8=128. Turn off the switches and add the values of the off switches to obtain the correct node address. (On=0, off=1) | ||||||||
INTERRUPT REQUEST | ||||||
IRQ | JP1 | JP2 | JP3 | JP4 | JP5 | |
| » | 2/9 | Open | Open | Open | Open | Closed |
3 | Open | Open | Open | Closed | Open | |
4 | Open | Open | Closed | Open | Open | |
5 | Open | Closed | Open | Open | Open | |
7 | Closed | Open | Open | Open | Open | |
I/O ADDRESS | ||||
Address | JP6 | JP7 | JP8 | |
260h | Closed | Closed | Closed | |
290h | Closed | Closed | Open | |
| » | 2E0h | Closed | Open | Closed |
2F0h | Closed | Open | Open | |
300h | Open | Closed | Closed | |
350h | Open | Closed | Open | |
380h | Open | Open | Closed | |
3E0h | Open | Open | Open | |
Note:Jumpers count from right to left in the diagram. | ||||
BOOT ROM | ||
Setting | JP14 | |
| » | Disabled | Open |
Enabled | Closed | |
BASE ADDRESS AND BOOT ROM ADDRESS | ||||||
Address | Boot ROM Address | JP9 | JP10 | JP11 | JP12 | JP13 |
C0000h | C2000h | Closed | Closed | Closed | Closed | Closed |
C4000h | C6000h | Closed | Closed | Open | Closed | Closed |
CC000h | CE000h | Closed | Open | Closed | Closed | Closed |
D0000h | D2000h | Closed | Open | Open | Closed | Closed |
D4000h | D6000h | Open | Closed | Closed | Closed | Closed |
D8000h | DA000h | Open | Closed | Open | Closed | Closed |
DC000h | DE000h | Open | Open | Closed | Closed | Closed |
E0000h | E2000h | Open | Open | Open | Closed | Closed |
Note:Jumpers count from right to left in the diagram. | ||||||
WAIT STATE | ||
Setting | JP15 | |
| » | Zero wait states disabled | Open |
Zero wait states enabled | Closed | |
Note:If Zero wait states are enabled, IOCHRDY (JP20) must be disabled. | ||
CABLE TYPE | ||||
Type | Topology | JP16 | JP17 | |
| » | RG62A/U 93ohm with terminator | Star | Pins 1 & 2 Closed | Closed |
RG62A/U 93ohm without terminator | Bus | Open | Closed | |
Shielded/Unshielded twisted pair | Bus | Pins 2 & 3 Closed | Open | |
I/O CHANNEL READY | ||
Status | JP20 | |
| » | IOCHRDY signal disabled | Open |
IOCHRDY signal enabled | Closed | |
Note:If IOCHRDY signal is enabled, Zero wait state (JP15) must be disabled. If optional PROM is installed,
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