ALLIED TELESYN, INC. AT-2000U NIC Type Ethernet Transfer Rate 10Mbps Data Bus 8/16-bit ISA Topology Star Linear Bus Wiring Type Unshielded twisted pair RG-58A/U 50ohm coaxial AUI transceiver via DB-15 port Boot ROM Available [Image] CONNECTORS Location Function JP13 External activity LED connection Note:For external activity LED indications, please refer to the Diagnostic LED table. CABLE TYPE Type JP1A - JP1F JP16 » Unshielded twisted pair Pins 2 & 3 Closed Closed RG-58A/U 50ohm coaxial Pins 2 & 3 Closed Open AUI transceiver via Pins 1 & 2 Closed Open DB-15 port ETHERNET VERSION Setting JP5 » Version 2 (IEEE 802.3) Open Version 1 Closed INTERRUPT REQUEST IRQ JP6A JP6B JP6C JP6D JP6E JP6F JP6G JP6H 2/9 Open Open Open Closed Open Open Open Open » 3 Open Open Open Open Closed Open Open Open 4 Open Open Open Open Open Closed Open Open 5 Open Open Open Open Open Open Closed Open 7 Open Open Open Open Open Open Open Closed 10 Open Open Closed Open Open Open Open Open 11 Open Closed Open Open Open Open Open Open 15 Closed Open Open Open Open Open Open Open WAIT STATE Setting JP7 JP12 » 1 wait state Open Closed 0 wait states Closed Open BOOT ROM Setting JP8 » Disabled Open Enabled Closed I/O BASE ADDRESS Address JP9A JP9B JP9C JP9D 200-21Fh Closed Closed Closed Closed 220-23Fh Closed Closed Closed Open 240-25Fh Closed Closed Open Closed 260-27Fh Closed Closed Open Open 280-29Fh Closed Open Closed Closed 2A0-2BFh Closed Open Closed Open 2C0-2DFh Closed Open Open Closed 2E0-2FFh Closed Open Open Open » 300-31Fh Open Closed Closed Closed 320-33Fh Open Closed Closed Open 340-35Fh Open Closed Open Closed 360-37Fh Open Closed Open Open 380-39Fh Open Open Closed Closed 3A0-3BFh Open Open Closed Open 3C0-3DFh Open Open Open Closed 3E0-3FFh Open Open Open Open BOOT ROM ADDRESS Address JP10A JP10B JP10C JP10D JP10E JP10F C0000h Open Closed Closed Closed Closed Closed C2000h Open Closed Closed Closed Closed Open C4000h Open Closed Closed Closed Open Closed C6000h Open Closed Closed Closed Open Open » C8000h Open Closed Closed Open Closed Closed CA000h Open Closed Closed Open Closed Open CC000h Open Closed Closed Open Open Closed CE000h Open Closed Closed Open Open Open D0000h Open Closed Open Closed Closed Closed D2000h Open Closed Open Closed Closed Open D4000h Open Closed Open Closed Open Closed D6000h Open Closed Open Closed Open Open D8000h Open Closed Open Open Closed Closed DA000h Open Closed Open Open Closed Open DC000h Open Closed Open Open Open Closed DE000h Open Closed Open Open Open Open CARD EMULATION MODE Mode JP11A » NE2000 Open NE1000 Closed Note:If the card is installed in an 8-bit slot the mode should be NE1000. If the card is installed in a 16-bit slot the mode should be NE2000. ONBOARD RAM Size JP11C » 16KB Open 32KB Closed BOOT ROM SIZE Size JP14A JP14B JP14C JP15A JP15B » 8KB Open Open Open Pins 1 & 2 Pins 1 & 2 Closed Closed 16KB Closed Open Open Pins 1 & 2 Pins 1 & 2 Closed Closed 32KB Open Closed Open Pins 1 & 2 Pins 2 & 3 Closed Closed 64KB Open Open Closed Pins 2 & 3 Pins 2 & 3 Closed Closed LINK INTEGRITY TEST Setting JP17 » Enabled Pins 1 & 2 closed Disabled Pins 2 & 3 closed Note:The link integrity test is valid only when the cable type is unshielded twisted pair. DATA BUS SLOT Setting JP18 » 16-bit Closed 8-bit Open BUS MASTER ENABLE Setting JP19 » Disabled Open Enabled Closed Note:This option must be enabled if there is a bus master card installed in the system. If JP19 is closed, JP18 FACTORY CONFIGURED SETTING Jumper Setting JP4 Closed JP11B Open JP11C Open DIAGNOSTIC LED(S) LED Color Status Condition LED1 Green On Twisted pair network connection is good LED1 Green Off Twisted pair network connection is broken External N/A On Data is being transmitted or (JP13) received External N/A Off Data is not being (JP13) transmitted or received Note:LED1 indications are only valid when the cable type is twisted pair.