101019
OPERATIONS MANUAL PPM-LX800-G
14
USB
The PPM-LX800-G provides two channels of USB 2.0 compatible support. These
are terminated to an 8-pin, 2 mm connector at
J103
. An adapter cable
is available from WinSystems for connection. The pinout for the
connector is:
Line Printer Port
The LPT port is a multimode parallel printer port that supports the PS/2 Standard
Bidirectional Parallel Port (SPP). The output drivers support 8 mA per line.
The LPT interface is provided at connector
J11
, which is an 80-pin high density
connector. WinSystems offers the cable
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 first port is configured as eight input or output only lines.
The other port is configured as five input and three output lines.
Keyboard
An integrated 80C42 equivalent keyboard controller supports a PS/2 keyboard which is
terminated at connector
J11.
Optionally, a USB keyboard can be connected in addition
to, or instead of the standard PS/2 keyboard.
Mouse Interface
A PS/2 mouse port provides connection for a compatible mouse and is terminated at
connector
J11
. Optionally, a USB mouse can be connected in addition to, or instead of
the standard PS/2 mouse.
J103
1 o o 2
3 o o 4
5 o o 6
7 o o 8
USBVCC
D1-
D1+
USBGND
USBVCC
D4-
D4+
USBGND