COMPEX, INC. UNIVERSAL SERIES ENET 16-COMBO (REV. D) NIC Type Ethernet Transfer Rate 10Mbps Data Bus 16-bit ISA Topology Star Linear Bus Wiring Type Unshielded twisted pair RG58A/U 50ohm coaxial AUI transceiver via DB-15 port Boot ROM Available [Image] CABLE TYPE Type JP1A - JP1F JP16 » Unshielded twisted pair Pins 1 & 2 closed Closed RG58A/U 50ohm Pins 1 & 2 closed Open AUI transceiver via Pins 2 & 3 closed Open DB-15 port SEGMENT LENGTH Length JP4 » 185 Meters Closed 300 Meters Open Note:Each card o the network must have the same segment length selected. INTERRUPT REQUEST IRQ JP6A JP6B JP6C JP6D JP6E JP6F JP6G JP6H 2 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 I/O BASE ADDRESS Address JP9A JP9B JP9C JP9D 200h Closed Closed Closed Closed 220h Closed Closed Closed Open 240h Closed Closed Open Closed 260h Closed Closed Open Open » 280h Closed Open Closed Closed 2A0h Closed Open Closed Open 2C0h Closed Open Open Closed 2E0h Closed Open Open Open 300h Open Closed Closed Closed 320h Open Closed Closed Open 340h Open Closed Open Closed 360h Open Closed Open Open 380h Open Open Closed Closed 3A0h Open Open Closed Open 3C0h Open Open Open Closed 3E0h 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 ETHERNET VERSION SELECT Type JP5 » Ethernet version 2, IEEE802.3 Open Ethernet version 1 Closed Note:Most modern Ethernet installations use Version 2. MEMORY WAIT STATE Setting JP7 » System preset (usually 1WS Open 16-bit/4WS 8-bit) 0 wait states for 16-bit/2 wait Closed states for 8-bit Note:Use 0 Wait states when using the NIC in a 6MHz or slower PC and on-board SRAM is 35ns type. I/O BUS WAIT STATE Setting JP12 » System preset (usually 1WS Closed 16-bit/4WS 8-bit) 0 wait states for 16-bit/2 wait Open states for 8-bit BOOT ROM Setting JP8 » Disabled Open Enabled Closed DRIVER COMPATIBILITY MODE SELECT Mode Onboard Driver Expansion JP11A JP11B JP11C JP11D RAM Slot » WD CPX 16KB ENETCPX 16-bit Open Closed Open Closed only WD CPX 16KB WD8003 8/16-bit Open Closed Open Closed WD CPX 64KB ENETCPX 16-bit Open Closed Closed Closed only WD CPX 64KB WD8003 8/16-bit Open Closed Closed Closed WD-WDP 16KB WDPLUS 16-bit Open Open Open Closed only NE-NE1000 16KB NE1000 8/16-bit Closed Open Open Open NE-NE2000 16KB NE2000 8/16-bit Open Open Open Open BOOT ROM SIZE Size JP14A JP14B JP14C JP15 JP15A » 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 DATA BUS SIZE Setting JP18 » 16-bit Closed 8-bit Open Note:The card can be installed in a 16-bit slot and the data bus size set to 8-bit. See note regarding JP19. NE2000 MODE BUS MASTER COMPATIBILITY Mode JP19 » Normal operation Open NE2000 mode with Bus Master Card Closed present Note:This jumper should only be closed when adapter is set in the NE2000 mode with a Bus Master card present, see 'Driver Compatibility Mode Select' table above. When JP19 is 'Closed', JP18 must be 'Open' regardless of whether the adapter is in an AT or XT. CONNECTORS Purpose Location Network activity LED JP13 DIAGNOSTIC LED(S) LED Status Condition LED1 On Twisted pair network connection is good LED1 Off Twisted pair network connection is broken Note:LED1 indications are only valid when the cable type is twisted pair.