COMPEX, INC.
ANET16-1, ANET16-12
NIC Type | ARCnet |
Transfer Rate | 2.5Mbps |
Data Bus | 16-bit ISA |
Topology | Star (ANET16-1) Linear Bus (ANET16-12) |
Wiring Type | 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) | ||||||||
DIAGNOSTIC LED(S) | ||||||
LED | Color | Status | Condition | |||
LED1 | Red | On | Data is being transmitted | |||
LED1 | Red | Off | Data is not being transmitted | |||
LED2 | Green | On | Data is being received | |||
LED2 | Green | Off | Data is not being received | |||
TIMEOUT CONFIGURATION | ||||||
Response Time | JP1 | JP2 | ||||
» | 74.7µs | Open | Open | |||
| 283.4µs | Open | Closed | |||
| 561.8µs | Closed | Open | |||
| 1118.6µs | Closed | Closed | |||
Note:Timeout is the time required for the network signal to make a complete trip around the network. Using a | ||||||
MODE SELECTION | ||
Mode | JP3 | |
» | Normal | As shown in diagram on previous page |
| Special | As shown on diagram on previous page |
Note:In normal mode, any 32KB memory segment in the system may be selected. For an AT, however, with | ||
I/O BASE ADDRESS | |||||||
Address | JP4 | JP5 | JP6 | JP7 | JP8 | JP9 | |
| 260h | Closed | Open | Open | Closed | Closed | Open |
| 280h | Closed | Closed | Closed | Open | Closed | Open |
» | 2E0h | Closed | Open | Open | Open | Closed | Open |
| 2F0h | Open | Open | Open | Open | Closed | Open |
| 300h | Closed | Closed | Closed | Closed | Open | Open |
| 360h | Closed | Open | Open | Closed | Open | Open |
INTERRUPT REQUEST | ||||||||||
IRQ | JP10 | JP11 | JP12 | JP13 | JP14 | JP17 | JP18 | JP19 | JP20 | |
» | 2/9 | Closed | Open | Open | Open | Open | Open | Open | Open | Open |
| 3 | Open | Closed | Open | Open | Open | Open | Open | Open | Open |
| 4 | Open | Open | Closed | Open | Open | Open | Open | Open | Open |
| 5 | Open | Open | Open | Closed | Open | Open | Open | Open | Open |
| 7 | Open | Open | Open | Open | Closed | Open | Open | Open | Open |
| 10 | Open | Open | Open | Open | Open | Closed | Open | Open | Open |
| 11 | Open | Open | Open | Open | Open | Open | Closed | Open | Open |
| 12 | Open | Open | Open | Open | Open | Open | Open | Closed | Open |
| 15 | Open | Open | Open | Open | Open | Open | Open | Open | Closed |
Note:Jumpers JP17 to JP20 count from right to left in the diagram. | ||||||||||
BOOT ROM ADDRESS | |||
Address | JP15 | JP16 | |
| C0000h | Closed | Closed |
| C8000h | Open | Closed |
| CC000h | Open | Open |
» | D0000h | Closed | Open |