Specifications

CPU: WAFER-4821-M4 486DX4-100 CPU on board, embedded in ACC Maple chipset BIOS: AMI Flash BIOS System Chipset: ACC Maple System Memory:

• WAFER-4821:One 72-pin SIMM socket up to 32MB EDO RAM or 4MB EDO RAM on board for OEM requirement
• WAFER-4823: One 72-pin SIMM socket up to 32MB EDO RAM Display: (WAFER-4823)
• Chip: HM86508 LCD/CRT VGA
• Bus: ISA
• V-RAM: 1MB EDO RAM
• Resolution: LCD: 800 x 600 CRT: 1024 x 768
• Connectors: DB-15 for CRT display / 44-pin pin-header for LCD panel Ethernet: Realtek RTL8019 10Mbps Ethernet chip with RJ-45 connector SSD: One DiskOnChip socket

I/O :

• WAFER-4823: 1 x RS-232 port and 1 x RS-232/422/485 selectable port
• WAFER-4821: 3 x RS-232 ports and 1 x RS-232/422/485 selectable port
• 1 x parallel port (support SPP/EPP/ECP mode)
• 1 x FDD channel
• 1 x IDE channel 44-pin pin-header

Digital I/O: 4 x Input and 4 x Output TTL Level

One PC/104 expansion connector for add-on cards

WDT: Software programmable, support 1~ 255 sec. system reset E²Key : A non-volatile 1Kbit EEPROM is provided to retain application critical read/write data (WAFER-4821)

Power Consumption:

– WAFER-4823 : +5V@1.92A (32MB EDO RAM)

– WAFER-4821 : +5V@1.85A

Operating Temperature : 0~60ºC

Relative Humidity : 5~95%, non-condensing GW: 700g

选配附件

WAFER-4823

3.5” disk size 486DX4-100 embedded board with LCD/CRT VGA & 10Mbps Ethernet

WAFER-4821

3.5” disk size 486DX4-100 embedded board with 10Mbps Ethernet

WAFER-4821-M4

3.5” disk size 486DX4-100 embedded board with 10Mbps Ethernet & 4MB DRAM

SM-8E/16E/32E-MAPLE

8/16/32MB EDO RAM Module

Note: WAFER-4821-M4 will limite on maximum 4MB on board DRAM due to the limitation of the Maple chipset