COMPEX, INC.
ARC-ARRAY (Rev. D1)
| 
 NIC Type  | 
 ARCnet  | 
| 
 Transfer Rate  | 
 2.5Mbps  | 
| 
 Data Bus  | 
 16-bit ISA  | 
| 
 Topology  | 
 Star Linear Bus  | 
| 
 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)  | 
||||||||
| 
 ARC-ARRAY TYPE SELECT  | 
||||
| 
 
  | 
 First Card  | 
 Second Card  | 
||
| 
 Type  | 
 JP1A-E  | 
 JP2A-E  | 
 JP1A-E  | 
 JP2A-E  | 
| 
 Half Arc-Array  | 
 Closed  | 
 Open  | 
 N/A  | 
 N/A  | 
| 
 Full Arc Array  | 
 Closed  | 
 Open  | 
 Open  | 
 Closed  | 
Note:When only one Arc-Array adapter is present, Half Arc-Array setting is used giving a maximum transmission rate of 10Mbps. When two Arc-Array adapters are present, connected together via CN1 on both adapters, Full Arc-Array setting is used giving a maximum transmission rate of 20Mbps.  | 
||||
| 
 INTERRUPT REQUEST  | 
||||||||||
| 
 IRQ  | 
 JP3/1  | 
 JP3/2  | 
 JP3/3  | 
 JP3/4  | 
 JP3/5  | 
 JP4/1  | 
 JP4/2  | 
 JP4/3  | 
 JP4/4  | 
|
| 
 »  | 
 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  | 
| 
 BASE MEMORY ADDRESS  | 
|||||
| 
 Address  | 
 JP5/1  | 
 JP5/2  | 
 JP5/3  | 
 JP5/4  | 
 JP5/5  | 
| 
 C0000h  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Closed  | 
| 
 C4000h  | 
 Closed  | 
 Closed  | 
 Open  | 
 Closed  | 
 Closed  | 
| 
 CC000h  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Open  | 
 Closed  | 
| 
 D0000h  | 
 Closed  | 
 Closed  | 
 Open  | 
 Open  | 
 Closed  | 
| 
 D4000h  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Open  | 
| 
 D8000h  | 
 Closed  | 
 Closed  | 
 Open  | 
 Closed  | 
 Open  | 
| 
 DC000h  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Open  | 
 Open  | 
| 
 E0000h  | 
 Closed  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
| 
 I/O BASE ADDRESS  | 
||||
| 
 Address  | 
 JP6/1  | 
 JP6/2  | 
 JP6/3  | 
|
| 
 
  | 
 260h  | 
 Closed  | 
 Closed  | 
 Closed  | 
| 
 
  | 
 290h  | 
 Open  | 
 Closed  | 
 Closed  | 
| 
 »  | 
 2E0h  | 
 Closed  | 
 Open  | 
 Closed  | 
| 
 
  | 
 2F0h  | 
 Open  | 
 Open  | 
 Closed  | 
| 
 
  | 
 300h  | 
 Closed  | 
 Closed  | 
 Open  | 
| 
 
  | 
 350h  | 
 Open  | 
 Closed  | 
 Open  | 
| 
 
  | 
 380h  | 
 Closed  | 
 Open  | 
 Open  | 
| 
 
  | 
 3E0h  | 
 Open  | 
 Open  | 
 Open  | 
| 
 WAIT STATE  | 
||
| 
 Setting  | 
 JP7/1  | 
|
| 
 »  | 
 1 Wait state  | 
 Open  | 
| 
 
  | 
 0 Wait state  | 
 Closed  | 
| 
 TIMEOUT CONFIGURATION  | 
|||
| 
 Response Time  | 
 JP7/2  | 
 JP7/3  | 
|
| 
 »  | 
 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   | 
|||
| 
 TOPOLOGY CONFIGURATION  | 
|
| 
 Topology  | 
 JP8/Jumpers 1 - 4  | 
| 
 Star  | 
 Closed  | 
| 
 Linear Bus  | 
 Open  | 
| 
 Note: JP8/Jumpers 1, 2, 3, and 4 set Channels 1, 2, 3, and 4 respectively. Each channel may be individually configured for Star or Bus topology, e.g. closing only JP8/2 sets channel 2 for Star topology and channels ;1,3, and 4 for Bus topology  | 
|
| 
 
  | 
 
  | 
| 
 Verision 1 (Shown Above)  | 
 Version 2  | 
| 
 LEDS  | 
|||
| 
 LED  | 
 Color  | 
 Status  | 
 Condition  | 
| 
 1  | 
 Red  | 
 On  | 
 Data is being transmitted on CON1  | 
| 
 1  | 
 Red  | 
 Off  | 
 Data is not being transmitted on CON1  | 
| 
 2  | 
 Green  | 
 On  | 
 Data is being received on CON1  | 
| 
 2  | 
 Green  | 
 Off  | 
 Data is not being received on CON1  | 
| 
 3  | 
 Red  | 
 On  | 
 Data is being transmitted on CON2  | 
| 
 3  | 
 Red  | 
 Off  | 
 Data is not being transmitted on CON2  | 
| 
 4  | 
 Green  | 
 On  | 
 Data is being received on CON2  | 
| 
 4  | 
 Green  | 
 Off  | 
 Data is not being received on CON2  | 
| 
 5  | 
 Red  | 
 On  | 
 Data is being transmitted on CON3  | 
| 
 5  | 
 Red  | 
 Off  | 
 Data is not being transmitted on CON3  | 
| 
 6  | 
 Green  | 
 On  | 
 Data is being received on CON3  | 
| 
 6  | 
 Green  | 
 Off  | 
 Data is not being received on CON3  | 
| 
 7  | 
 Red  | 
 On  | 
 Data is being transmitted on CON4  | 
| 
 7  | 
 Red  | 
 Off  | 
 Data is not being transmitted on CON4  | 
| 
 8  | 
 Green  | 
 On  | 
 Data is being received on CON4  | 
| 
 8  | 
 Green  | 
 Off  | 
 Data is not being received on CON4  |