JC INFORMATION SYSTEMS CORPORATION
JC1005-2003
NIC Type | ARCnet |
Transfer Rate | 2.5Mbps |
Data Bus | 8-bit ISA |
Topology | Star Linear bus |
Wiring Type | Unshielded twisted pair |
Boot ROM | Available |

NODE ADDRESS | ||||||||
Node | SW2/1 | SW2/2 | SW2/3 | SW2/4 | SW2/5 | SW2/6 | SW2/7 | SW2/8 |
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) | ||||||||
SEGMENT LENGTH & RESPONSE/RECONFIGURATION TIMEOUTS | ||||||
Max. Length | Response | Idle Time | Reconfig | JP1 | JP2 | |
» | 2,000 feet | 78m s | 86m s | 840ms | Open | Open |
| 20,000 feet | 285m s | 316m s | 1680ms | Open | Closed |
| 20,000 feet | 563m s | 624m s | 1680ms | Closed | Open |
| 20,000 feet | 1130m s | 1237m s | 1680ms | Closed | Closed |
Note: All NICs on the network must have this option set the same. | ||||||
BOOT ROM | ||
Setting | JP3 | |
» | Disabled | Open |
| Enabled | Closed |
INTERRUPT REQUEST | ||||||
IRQ | JP4A | JP4B | JP4C | JP4D | JP4E | |
| 2 | Closed | Open | Open | Open | Open |
» | 3 | Open | Closed | Open | Open | Open |
| 4 | Open | Open | Closed | Open | Open |
| 5 | Open | Open | Open | Closed | Open |
| 7 | Open | Open | Open | Open | Closed |
I/O BASE ADDRESS | |||
Address | SW1/1 | SW1/2 | SW1/3 |
260 - 26Fh | On | On | On |
290 - 29Fh | On | On | Off |
2E0 - 2EFh | On | Off | On |
2F0 - 2FFh | On | Off | Off |
300 - 30Fh | Off | On | On |
350 - 35Fh | Off | On | Off |
380 - 38Fh | Off | Off | On |
3E0 - 3EFh | Off | Off | Off |
BASE MEMORY ADDRESS & BOOT ROM ADDRESS | |||||||
Base Address | Boot ROM Address | SW1/4 | SW1/5 | SW1/6 | SW1/7 | SW1/8 | |
| C0000 - C07FFh | C2000 - C3FFFh | On | On | On | On | On |
| C0800 - C0FFFh | C2000 - C3FFFh | On | On | On | On | Off |
| C1000 - C17FFh | C2000 - C3FFFh | On | On | On | Off | On |
| C1800 - C1FFFh | C2000 - C3FFFh | On | On | On | Off | Off |
| C4000 - C47FFh | C6000 - C7FFFh | On | On | Off | On | On |
| C4800 - C4FFFh | C6000 - C7FFFh | On | On | Off | On | Off |
| C5000 - C57FFh | C6000 - C7FFFh | On | On | Off | Off | On |
| C5800 - C5FFFh | C6000 - C7FFFh | On | On | Off | Off | Off |
| CC000 - CC7FFh | CE000 - CFFFFh | On | Off | On | On | On |
| CC800 - CCFFFh | CE000 - CFFFFh | On | Off | On | On | Off |
| CD000 - CD7FFh | CE000 - CFFFFh | On | Off | On | Off | On |
| CD800 - CDFFFh | CE000 - CFFFFh | On | Off | On | Off | Off |
» | D0000 - D07FFh | D2000 - D3FFFh | On | Off | Off | On | On |
| D0800 - D0FFFh | D2000 - D3FFFh | On | Off | Off | On | Off |
| D1000 - D17FFh | D2000 - D3FFFh | On | Off | Off | Off | On |
| D1800 - D1FFFh | D2000 - D3FFFh | On | Off | Off | Off | Off |
| D4000 - D47FFh | D6000 - D7FFFh | Off | On | On | On | On |
| D4800 - D4FFFh | D6000 - D7FFFh | Off | On | On | On | Off |
| D5000 - D57FFh | D6000 - D7FFFh | Off | On | On | Off | On |
| D5800 - D5FFFh | D6000 - D7FFFh | Off | On | On | Off | Off |
| D8000 - D87FFh | DA000 - DBFFFh | Off | On | Off | On | On |
| D8800 - D8FFFh | DA000 - DBFFFh | Off | On | Off | On | Off |
| D9000 - D97FFh | DA000 - DBFFFh | Off | On | Off | Off | On |
| D9800 - D9FFFh | DA000 - DBFFFh | Off | On | Off | Off | Off |
| DC000 - DC7FFh | DE000 - DFFFFh | Off | Off | On | On | On |
| DC800 - DCFFFh | DE000 - DFFFFh | Off | Off | On | On | Off |
| DD000 - DD7FFh | DE000 - DFFFFh | Off | Off | On | Off | On |
| DD800 - DDFFFh | DE000 - DFFFFh | Off | Off | On | Off | Off |
| E0000 - E07FFh | E2000 - E2FFFh | Off | Off | Off | On | On |
| E0800 - E0FFFh | E2000 - E2FFFh | Off | Off | Off | On | Off |
| E1000 - E17FFh | E2000 - E2FFFh | Off | Off | Off | Off | On |
| E1800 - E1FFFh | E2000 - E2FFFh | Off | Off | Off | Off | Off |