Specifications

080505 OPERATIONS MANUAL PPM-GX500 12
USB
The PPM-GX500 provides two channels of USB 1.1 compatible support. These are
terminated to an 8-pin, 2 mm connector at J103. An adapter cable CBL-275-1 is
available from WinSystems for connection. The pinout for the connector is:
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Index
Line Printer Port
The LPT port is a multimode parallel printer port that supports the PS/2 Standard
Bidirectional Parallel Port (SPP), Enhanced Parallel Port (EPP) or Extended Capabilities
Port (ECP). The output drivers support 14 mA per line.
The LPT interface is provided at connector J8, which is an 80-pin high density
connector. WinSystems offers the cable CBL-251-1 to simplify the connection. The
pinout for the connector and cable is listed in detail in the cable drawing.
The printer port can also be used as two additional general-purpose I/O ports if a
printer is not required. The rst port is congured as eight input or output only lines.
The other port is congured as ve input and three output lines.
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Index
Keyboard
An integrated 80C42 equivalent keyboard controller supports a PS/2 keyboard which is
terminated at connector J8. Optionally, a USB keyboard can be connected in addition
to, or instead of the standard PS/2 keyboard. Legacy USB operation is supported by
the system BIOS.
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Index
Mouse Interface
A PS/2 mouse port provides connection for a compatible mouse. Optionally, a USB
mouse can be connected in addition to, or instead of the standard PS/2 mouse. Legacy
USB operation is supported by the system BIOS.
Visual
Index
7 5 3 1
o o o o
o o o o
8 6 4 2
USBGND D1+ D1- USBVCC
USBGND
D3+
D3-
USBVCC
J103