Fluke 19xC - Page 157

Fluke 19xC-2x5C
Users Manual
A-10
Ethernet Twisted pair/10BaseT.
To check this bustype, ScopeMeter Channel A is on and
DC coupled. The recommended probe is the Fluke 10:1
probe. Connect the probe as shown below.
TD+ (RD+)
TD- (RD-)
RJ
-
45
1 (3)
2 (6)
Data traffic is not always continuous.
The wires can be reached with Back Probe Pins TP88
(optional) at screw terminals at a device’s wire entry
point: for instance at a Junction Box.
The figure below shows pinning and wire colors of a
RJ-45 connector.
Pin 1: TD+ (brown)
Pin 2: TD- (brown/white)
Pin 3: RD+ (orange)
Pin 4
Pin 5
Pin 6: RD- (orange/white)
Pin 7
Pin 8