
XETK-V1.0 - User’s Guide
35
ETAS
Installation
5.2.2
Power Supply
The XETK-V1.0 needs a permanent power supply (refer chapter "Power Supply"
on page 25). There are different versions to ensure it.
Permanent Power Supply inside ECU available
Fig. 5-4
Wiring - Permanent Power Supply inside ECU available
Permanent Power Supply inside ECU not available
Fig. 5-5
Wiring - Permanent Power Supply inside ECU not available
Isolated Power Supply inside ECU
The XETK-V1.0 does not require a galvanically isolated power supply. For special
applications ETAS offers the isolated power supply ETP2.
Fig. 5-6
Wiring - Isolated Power Supply inside ECU
ECU
12V
ECU GND
Permanent Supply
ECU
Connector
XETK
Pad f or Power Supply
ca.
18 V
Pow er Supply Connector
Vehicle
Bat tery
Vehicle
Wiring
Cable ETV
ECU
Ignit ion Key
12V
ECU GND
Permanent Supply
12V
ECU
Connector
Cable K70
XETK
Pad f or Pow er Supply
ca.
18 V
Pow er Supply Connector
Vehicle
Batt ery
Vehicle
Wiring
Cable KA50
Cable ETV
ECU
12V
Permanent Supply
ECU
Connector
4,8V… 36V
Input
Output
12 V
-
+
+
-
XETK
Pad f or Pow er Supply
ca.
18 V
Pow er Supply Connect or
Vehicle
Battery
Vehicle
Wiring
Cable
CBM 200
Cable ETV2
Isolat ed Pow er Supply