The Adlink/Ampro Computers LB3-486-Q-91 is a PC/AT compatible single board computer engineered for embedded systems requiring compact form factor and integrated functionality. This system consolidates the capabilities of a full PC/AT motherboard with multiple expansion interfaces within a 5.25-inch disk drive envelope, delivering processing power and I/O density for space-constrained applications.
– Technical Specifications
Processor & Memory
• AMD 486DX4/DX5 CPU operating at 66 MHz or 100/133 MHz
• OPTi 82C465MV/A/B single-chip mixed-voltage chipset
• Up to 64 Mbytes system RAM (Fast Page or EDO DRAM via two 72-pin SIMM slots)
• 512 KByte or 1 MByte onboard display RAM (soldered)
• Award ROM-BIOS with shadow RAM support
Storage & Mass Media
• IDE interface supporting 1–2 drives with PIO mode 4 transfer rates
• Adaptec AIC-6360 SCSI controller (SCSI I/II, synchronous and asynchronous)
• Onboard DiskOnChip2000™ flash SSD socket
• Two 32-pin byte-wide memory sockets accepting 32K–1M byte EPROMs, flash, SRAM, or NOVRAM
• Floppy disk support for 1–2 drives
Communications & Networking
• Four FIFO-buffered serial ports (16550 equivalent) with full handshaking; RS232C or RS485 capable
• Bidirectional EPP/ECP parallel port
• IEEE 802.3 Ethernet interface (SMC 9000 series, 10 Mbits/sec)
• 10Base-T RJ45 and AUI header connectors
Display & Video
• Chips & Technologies 65545 display controller
• CRT, LCD, and EL display support
• 24-bit true color at 640 × 480 resolution for flat panel displays
• GUI accelerator for graphics performance
• DPMS-compatible display support with programmable LCD timing
I/O & Control
• Standard PC/AT keyboard port
• 15 interrupt channels (8259 equivalent)
• 0.1 watt speaker output
• 512-bit CONFIG EEPROM for OEM customization
– Key Features
• Integrated single board design eliminates discrete card stack complexity
• Mixed-voltage 3.3V chipset architecture
• Onboard battery-backed SRAM to NOVRAM conversion
• Flexible storage: IDE, SCSI, flash SSD, and floppy combinations
• Flat panel LCD support with sequenced power protection
• Quad serial port configuration with dual protocol options
– Typical Applications
Industrial control systems, medical instrumentation, telecommunications equipment, point-of-sale terminals, and other embedded platforms requiring PC/AT compatibility within physical and thermal constraints.
– Compatibility & Integration
Full PC/AT architectural compatibility ensures software and driver compatibility with standard operating systems and development tools. The design supports legacy and modern storage interfaces, display technologies, and communication protocols through onboard controllers and connectors.
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