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2.26
Multi I/O Con nec tor
The I/O to the pri mary se rial chan nels, the printer port, and key board are all ter mi nated via the
con nec tor at J27. An adapter ca ble, part number CBL- 247-1, is avail able from WinSystems to adapt to
the con ven tional I/O con nec tors. The pin defi ni tions for J27 are shown here
2.27
USB Con nec tor
A USB cable may be attached via the connector at J32. An adapter cable, CBL-249-1 is available
from WinSystems to adapt to a conventional USB Port. The pinout for J32 is shown here.
Page 2-26
WinSystems - "The Embedded Authority"
J27
1 o o 2
COM1 - DCD
3 o o 4
COM1 - RXD
5 o o 6
COM1 - TXD
7 o o 8
COM1 - DTR
9 o o 10
COM1 - GND
11 o o 12
COM2 - DSR
13 o o 14
COM2 - RTS
15 o o 16
COM2 - CTS
17 o o 18
COM2 - RI
19 o o 20
LPT - STROBE
21 o o 22
LPT - PD0
23 o o 24
LPT - PD1
25 o o 26
LPT - PD2
27 o o 28
LPT - PD3
29 o o 30
LPT - PD4
31 o o 32
LPT - PD5
33 o o 34
LPT - PD6
35 o o 36
LPT - PD7
37 o o 38
LPT - ACK
39 o o 40
LPT - BUSY
41 o o 42
LPT - PE
43 o o 44
LPT - SLCT
45 o o 46
KEYBD - GND
47 o o 48
KEYBD - KDATA
49 o o 50
KEYBD - +5V
J32
1 o
2 o
3 o
4 o
EBC-LP OPERATIONS MANUAL
COM1 - DSR
COM1 - RTS
COM1 - CTS
COM1 - RI
COM2 - DCD
COM2 - RSX
COM2 - TXD
COM2 - DTR
COM2 - GND
LPT - AUTOFD
LPT - ERROR
LPT - INIT
LPT - SLCTIN
LPT - GND
LPT - GND
LPT - GND
LPT - GND
LPT - GND
LPT - GND
LPT - GND
LPT - GND
KEYBD - GND
KEYBD - GND
KEYBD - CLK
KEYBD - +5V
USBV0
D0-
D0+
USBG0
030530
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