Acqutek - ROCKY-418
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[Pentium III/IV] Rocky-4786EVG - HS-6037 - PEAK-715 - Rocky-3705EV - Rocky-3701
[Pentium/K6] Juki-760E - Rocky-548TX - Juki-740E - Juki-745E
[486DX/386SX] Rocky-418 - Juki-750E - Rocky-318 - Juki-732E - PM-i387(V)
[Embedded] NOVA-E667 - NOVA-600 - NOVA-300 - XU-i386F - XU-i088A

Half Size ISA-bus 486DX CPU Card


486DX4-100 CPU on board
Up to 64MB DRAM
Chipset:ACC Maple
Two RS-232C I/F & one Printer I/F
One Floppy I/F & One IDE HDD I/F
Support DiskOnChip flash disk chip
Watch Dog Timer
Built-in Keyboard and PS/2 Mouse interface
Single 5V/1.5A operation


The ROCKY-418 is a half-sized 486DX4-100 CPU card that run at 100MHz and can have up to 64MB of DRAM. The card has 2 serial I/F, one printer I/F, one IDE HDD, one FDD I/F, one PS/2 mouse I/F, an on-board Watch-Dog timer, a Buzzer and a battery backed Real Time Clock.

The ROCKY-418 is equipped with one 32-pin socket which accommodates DiskOnChip, This allows the ROCKY-418 to feature a 2MB, 4MB ... up to 128MB virtual disk drive.

The ROCKY-418 is equipped with a special designed 1K bit EEPROM. Because the EEPROM is an nonvolatile memory, it can be used in your application to store system I.D., password, system configuration or other critical data.

Model Number

Model Number Description
ROCKY-418 All-in-one ISA-Bus 486DX/4-100 CPU card


CPU 486DX/4-100 compatible (ACC Maple)
RAM Up to 64MB (Two 32 pin FPM/EDO memory)
Chipset ACC Maple
Multi-I/O Chip
  • Winbond W83877F
  • Two 16C550 RS-232C ports
  • One EPP/ECP parallel port
  • One Floppy I/F
  • One IDE I/F
  • Flash Disk Support DiskOnChipTMflash disk chip
    E2KeyTMFunction A non volatile 1Kbit EEPROM is provided to retain critical data, like Password,System ID,¡Ketc.
    External Power Connector 8-pin male connector (model: 2751-08TS)
    Watch-Dog Timer Can be set by 1, 2, 10, 20, 110 or 220seconds period. RESET or NMI was generated when CPU did not periodically trigger the timer
    Interface ISA Bus and PC/104 expansion bus on board
    Keyboard I/F PS/2 keyboard connector
    Mouse I/F PS/2 mouse I/F
    Power Supply 5V/1.5A
    Operating Temperature +0°C to +60°C
    Operating Humidity 0 to 90% non-condensing

    Copyright © 1996 - 2002 by Acqutek Corporation, Inc.