JK Microsystems 84-0011 Rev G Intel i386 EX Embedded Processor Board

JK Microsystems 84-0011 Rev G Intel i386 EX Embedded Processor Board This listing is for a genuine JK Microsystems embedded single board computer (SBC) controller. This specialized legacy automation assembly is powered by an Intel i386 EX processing chip and is populated with high-grade industrial logic components, multi-bus pin headers, and a Panasonic coin-cell backup battery slot. It serves as a vital component replacement for industrial automation systems, CNC controllers, and legacy communication hubs. Item Specifications: - Brand: JK Microsystems - Model / Board Part Number: 84-0011 Rev. G - Core Processor: Intel i386 EX (QU80386EX25 / L703Q843) - Onboard Memory Components: - BSI BS62LV4006P1P55 (S3861EF43217.A) Static RAM - SST 28VF040A 200-4C-NHE (0833252-E) Flash Memory - Altera MAX EPM7064SLC44-10N Complex Programmable Logic Device (CPLD) - Bus Interface Rails: Extended Bus (EXT BUS), PLC Bus (PLC BUS), Process Bus (PROC BUS) - Input / Output Communication Headers: COM1, Console, LPT (Parallel Port), Port F, Port D.E., RS-485, JTAG Programming Header - Integrated Hardware: Integrated speaker connector (SPK CON), Panasonic CR2032 3V Lithium cell battery holder, and Epson J412G RTC (Real-Time Clock) - Tracking Serial Decal: 0001752 - Base Board Manufacturing Origin: Made in USA (FAB 60-0016 REV D etched on backplate) Condition: - Used: Disassembled and pulled directly from a clean, decommissioned factory control network enclosure. - Mechanical Status: The multi-pin headers, solder paths, and integrated circuit sockets are completely stable and flawless. All tiny trace capacitors, resistors, and surface-mount device (SMD) chips are securely attached. - Technical Notes: This is a raw standalone PCB assembly as pictured. No mounting standoffs, interface ribbon cables, or programming manuals are included. The onboard Panasonic CR2032 battery is included but its charge level is unverified; replacing the coin cell before final field deployment is recommended. WARRANTY: 90 DAYS SAME DAY SHIPPING AVAILABLE ON ORDERS MADE BEFORE 4PM EST. (CAN SHIP COLLECT ON UPS OR FEDEX ACCOUNT) SELL YOUR SURPLUS PremiumPLC BUYS ALL TYPES OF NEW AND USED INDUSTRIAL AUTOMATION & MRO SURPLUS _________________________________________________________________________________ 2212