Phytec kitCON-161CS, Hardware Manual

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kitCON-161CS/JC/JI
28 
PHYTEC Meßtechnik GmbH 1999 L-356e_2
4.6 J1850-Driver Function JP8
Jumper JP8 configures the mode of the J1850-Driver. Having jumper
JP8 closed, the Loopback mode of the J1850-Driver is active. Using
this option enables easy testing of applications for the J1850-bus
without the necessity to attach a second node to the
kitCON-161 CS/JC/JI.
JP8
Loopback-Function not active open*
Loopback-Function active closed
* = Default
-Setting
4.7 Supply voltage of the J1850-Driver JP10
Jumper JP10 selects the supply voltage for the J1850-driver. The
driver can be supplied either from the board-level power supply for
the kitCON-161CS/JC/JI, or through an external power supply that
can be connected to the two-wire clamp at X7
Supply voltage of the J1850-Driver JP10
derived from the supply voltage of the kitCON-
161CS/JC/JI open*
derived via X7 from external power supply closed
* = Default
-Setting
Note:
To ensure full functionality of the J1850-bus the use of an external
power supply for the transceiver is recommended.