Etx® Connectors; Connector Locations; General Signal Description - Kontron ETX-CD User Manual

6 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.
6.1

Connector Locations

6.2

General Signal Description

Term
IO-3,3
IO-5
I-3,3
I-5
O-3,3
O-5
PU
PD
PWR
Nc
37
Description
Bi-directional 3,3 V IO-Signal
Bi-directional 5 V IO-Signal
3,3 V Input
5 V Input
3,3 V Output
5 V Output
Pull-Up Resistor
Pull-Down Resistor
Power Connection
Not Connected / Reserved
ETX®-CD / ETX® Connectors