NETWORK INTERFACE TECHNOLOGY CORPORATION PCARC NIC Type Arcnet Transfer Rate 2.5Mbps Data Bus 8-bit ISA Topology Star Wiring Type RG-62A/U 93ohm coaxial Boot ROM Available [Image] NODE ADDRESS SELECTION Address SW3/1 SW3/2 SW3/3 SW3/4 SW3/5 SW3/6 SW3/7 SW3/8 0 On On On On On On On On 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 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: A total of 255 node address settings are available. The switches are a binary representation of the decimal node addresses. Switch SW3/8 is the Least Significant Bit and switch SW3/1 is the Most Significant Bit. The switches have the following decimal values: switch SW3/8=1, SW3/7=2, SW3/6=4, SW3/5=8, SW3/4=16, SW3/3=32, SW3/2=64, SW3/1=128. Turn off the switches and add the values of the off switches to obtain the correct node address. (on=0, off=1) SHARED RAM CONFIGURATION Address SW1/3 SW1/4 SW1/5 SW1/6 C0000h Off Off Off Off C4000h Off Off Off On C8000h Off Off On Off CC000h Off Off On On D0000h Off On Off Off D4000h Off On Off On D8000h Off On On Off DC000h Off On On On E0000h On Off Off Off E4000h On Off Off On E8000h On Off On Off EC000h On Off On On F0000h On On Off Off F4000h On On Off On F8000h On On On Off FC000h On On On On INTERRUPT SELECTION IRQ SW2/4 SW2/5 SW2/6 SW2/7 SW2/8 2 On Off Off Off Off 3 Off On Off Off Off 4 Off Off On Off Off 5 Off Off Off On Off 7 Off Off Off Off On TIME OUT CONFIGURATION Response Reconfig. Distance SW1/1 SW1/2 (micro Sec) (ms) 74.7 840 3.8 miles Off Off 283.4 1680 17.5 miles Off On 561.8 1680 35.5 miles On Off 1118.6 1680 71.4miles On On BASE I/O ADDRESS SELECTION Address SW1/7 SW1/8 SW2/1 SW2/2 SW2/3 200h Off Off Off Off Off 210h Off Off Off Off On 220h Off Off Off On Off 230h Off Off Off On On 240h Off Off On Off Off 250h Off Off On Off On 260h Off Off On On Off 270h Off Off On On On 280h Off On Off Off Off 290h Off On Off Off On 2A0h Off On Off On Off 2B0h Off On Off On On 2C0h Off On On Off Off 2D0h Off On On Off On 2E0h Off On On On Off 2F0h Off On On On On 300h On Off Off Off Off 310h On Off Off Off On 320h On Off Off On Off 330h On Off Off On On 340h On Off On Off Off 350h On Off On Off On 360h On Off On On Off 370h On Off On On On 380h On On Off Off Off 390h On On Off Off On 3A0h On On Off On Off 3B0h On On Off On On 3C0h On On On Off Off 3D0h On On On Off On 3E0h On On On On Off 3F0h On On On On On FACTORY CONFIGURED - DO NOT ALTER Jumper/Switch Position JP1 N/A JP2 N/A JP3 N/A JP4 N/A JP5 N/A JP6 N/A DIAGNOSTIC LED(S) LED Status Condition LED1 On Network connection is good LED1 Blinking Network reconfigurations occurring LED1 Off Network connection is bad