AP-40AHD 半长主板 AP-40AHD
产品简介
AP-40AHD 半长主板 Support Intel, AMD 486 & 5x86 series CPU 2 x RS-232 serial ports
产品详细信息
Support Intel, AMD 486 & 5x86 series CPU
2 x RS-232 serial ports
2 x SIMM, 1 x IDE, 1 x PC/104
Socket for DiskOnChip
Watchdog Timer
SPECIFICATION
CPU IntelR 80486 series, AMDTM 80486 series
Chipset ALI M1486/M1487 and SMC 37C669 I/O chipset
BIOS 128KB AwardR license BIOS
Cache Memory 128KB~512KB L2 cache (default 256KB)
System memory 2 x 72-pin SIMM sockets, support up to 128MB for FPM/EDD DRAM
Flash Memory Disk Reserved socket for DiskOnChipR from M-System, support up to 144MB flash memory disk
IDE Drive Interface 1 PCI IDE port, support up to 2 IDE devices
Floppy Drive Interface 1 FDD port, support up to 2 floppy devices
Serial Port 2 x 16550 FIFO R-232 serial ports
Parallel Port 1 Multi-mode parallel port (SPP/EPP/ECP)
IR Interface Support 1 IrDA header
Keyboard Connector 5-pin header and 6-pin Mini-Din PS/2 keyboard connector
Mouse Connector 6-pin Mini-Din PS/2 mouse connector
RTC Dallas RTC module or compatible
sion Bus Built-in PC/104 expansion bus
DMA 8 DMA channels
Interrupts 16 levels of hardware interrupts
Watchdog Timer 8 level time-out intervals (by software program)
Power Consumption +5V@2.9A (AMD DX5-133MHz, 32MBx2, RAM)
+12V: 50mA, -12V: 10mA, -5V: 10mA
Operating Temperature 0°C ~ 60°C
Humidity 5% ~ 95%, non-condense
Dimensions 185 x 122mm (7 1/4' x 4 5/6')
Net Weight 234g (0.51pounds)