LONGSHINE MICROSYSTEM, INC. LCS-883T-1,2,3 NIC Type Ethernet transceiver Transfer Rate 10Mbps Data Bus N/A Topology Linear bus Wiring Type AUI transceiver via DB-15 port RG-58 A/U 50ohm coaxial Boot ROM N/A [Image] HEARTBEAT CONFIGURATION Setting JP1 » Disabled Pins 2 & 3 closed Enabled Pins 1 & 2 closed Note: Heartbeat is a diagnostic function required by some LAN operating systems.