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 [Image] 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 longer than necessary timeout will result in network degradation 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 [Image] [Image] 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