AQUILA COMMUNICATIONS AQ-PCA 108 NIC Type ARCNET Transfer Rate 2.5Mbps Data Bus 8-bit ISA Topology Linear bus Wiring Type RG62A/U 93ohm coaxial Boot ROM Location Unidentified [Image] MEMORY SELECT RAM EPROM SW1/1 SW1/2 SW1/3 SW1/4 SW1/5 E1000-E17FF E2000-E3FFF Off Off Off Off On E0000-E07FF E2000-E3FFF Off Off Off On On DD000-DD7FF DE000-DFFFF Off Off On Off On DC000-DC7FF DE000-DFFFF Off Off On On On D9000-D97FF DA000-DBFFF Off On Off Off On D8000-D87FF DA000-DBFFF Off On Off On On D5000-D57FF D6000-D7FFF Off On On Off On D4000-D47FF D6000-D7FFF Off On On On On D1000-D17FF D2000-D3FFF On Off Off Off On D0000-D07FF D2000-D3FFF On Off Off On On CD000-CD7FF CE000-CFFFF On Off On Off On CC000-CC7FF CE000-CFFFF On Off On On On C5000-C57FF C6000-C7FFF On On Off Off On C4000-C4FFF C6000-C7FFF On On Off On On C1000-C17FF C2000-C3FFF On On On Off On C0000-C07FF C2000-C3FFF On On On On On I/O ADDRESS Address SW1/6 SW1/7 SW1/8 3E0 Off Off Off 380 Off Off On 350 Off On Off 300 Off On On 2F0 On Off Off 2E0 On Off On 290 On On Off 260 On On On NODE TIMEOUT SELECT Setting JP1 JP2 78 uSec Open Open 285 uSec Open Closed 563 uSec Closed Open 1130 uSec Closed Closed BIOS SELECT Setting JP3 Enabled Closed Disabled Open INTERRUPT SELECT IRQ JP4 JP5 JP6 JP7 JP8 IRQ2 Closed Open Open Open Open IRQ3 Open Closed Open Open Open IRQ4 Open Open Closed Open Open IRQ5 Open Open Open Closed Open IRQ7 Open Open Open Open Closed NODE ADDRESS Node SW2/1 SW2/2 SW2/3 SW2/4 SW2/5 SW2/6 SW2/7 SW2/8 0 - - - - - - - - 1 On On On On On On On Off 2 On On On On On On Off On 3 On On On On On On Off Off 4 On On On On On Off On On 251 Off Off Off Off Off On Off Off 252 Off Off Off Off Off Off On On NODE ADDRESS (CONTINUED) Node SW2/1 SW2/2 SW2/3 SW2/4 SW2/5 SW2/6 SW2/7 SW2/8 253 Off Off Off Off Off Off On Off 254 Off Off Off Off Off Off Off On 255 Off Off Off Off Off Off Off Off Note:Node address 0 is reserved 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 most significant bit and switch 8 the least significant bit. The switches have the following decimal values: switch 1=128, switch 2=64, switch 3=32, switch 4=16, switch 5=8, switch 6=4, switch 7=2, switch 8=1. Turn Off the appropriate switches and add the values of the ‘off’ switches to obtain the correct node address.