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SCH & PCB file of the Motherboard:
SCH & PCB file of the VGA card:
User’s Guide:
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Introduction to New Features
Display Aspect Ratio Switching (4:3 & 16:9): Utilize the OSD menu with Fn+F4 to seamlessly switch between 4:3 (default) and 16:9 display ratios.
(4:3 mode)
(16:9 mode)
On-Screen Display (OSD) (Fn+F4)
The advanced OSD feature allows for on-screen overlay of function menus, enabling users to adjust LCD parameters such as brightness, contrast, and color. Additionally, it provides real-time status updates on internal devices and battery level without interrupting PC operations.
(Partial functions of OSD)
Integrated Mouse Control:
Users can enable the built-in mouse feature without an external PS2 mouse, using keyboard directional keys for navigation. The "?" and "shift" keys function as left and right mouse buttons, respectively.
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Internal ISA Interface & GPIO Expansion:
The device supports the addition of a 16-bit ISA adapter, such as serial or network adapters, offering customization through 9 GPIOs accessible via the rear interface.
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Connectivity and Expansion Ports:
Equipped with a built-in CH375 USB controller for DOS/Windows compatibility, 16-bit ISA bus extension, PS2 ports, VGA output, and a DB25 parallel port, facilitating versatile connectivity and expansion.
Overview
IBM PC Compatible Handheld Computer
386 SX (40MHz) Embedded in an Ali M6117
8MB DRAM
Replaceable VGA Card ( CL-GD542X / TVGA9000 / CHIPS F655xx )
Seamless Online Switching between 4:3 and 16:9 display ratios. (640x480 / 800x480)
CF Card (IDE Mode) Storage
USB Controller (CH375B)
OPL3 (Yamaha YMF262-M) Sound Card
Built-in Mouse
OSD/SOSD LCD Control
Lithium Battery
External Interface
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