Kontron ETX-DC - ETX Connectors

ETX-DC®/ ETX® Connectors
11
4 ETX® Connectors
The pinouts for ETX® Interface Connectors X1, X2, X3, and X4 are documented for convenient reference. Please see
the ETX® Specification and ETX® Design Guide for detailed, design-level information.
4.1 Connector Locations
IDE Ports
Ethernet
Power Good/Reset Input
ATX PS Control
Speaker
Battery
I2C-Bus
SM-Bus
ISA Bus
VGA
LVDS (JILI)
Serial Ports
PS/2 Keyboard/Mouse
IRDA
Parallel Port
Floppy
PCI Bus
USB
Audio
Serial IRQ
3.3 V for external use
(max. 500 mA)
side view
(connectors only)
top view
(connectors only)
X1
X2
X4
X3
4.2 General Signal Description
Term
Description
IO-3,3
Bi-directional 3,3 V IO-Signal
IO-5
Bi-directional 5 V IO-Signal
I-3,3
3,3 V Input
I-5
5 V Input
O-3,3
3,3 V Output
O-5
5 V Output
PU
Pull-Up Resistor
PD
Pull-Down Resistor
PWR
Power Connection
Nc
Not Connected / Reserved