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Operation
Wiring and Display Examples for Data Cable
T568B Data Cable Properly Wired
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
T568B Cross Over Data Cable Properly Wired
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
T568B Data Cable With Split Pairs
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
T568B Data Cable With a Shorted and Open Pair
1
1
Short
2
2
3
3
4
4
5
5
6
6
7
7
8
8
Open
T568B Data Cable With Reversed Pair and Crossed Connection
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
Display
Pass appears on the display indicating
Pass
Test
a properly wired cable. The pin numbers
Data
on the top row agree with the bottom
row indicating proper continuity.
Notes: Both the T568A and T568B wiring
standard will test the same as long as the
1 2 3 4 5 6 7 8
same standard is used on both ends of
1 2 3 4 5 6 7 8
the cable.
Display
The pairs cross over (transmit to
Pass
Test
receive and receive to transmit).
Pass and X-over appear on the display
Data
and the pin numbers on the bottom
row indicate the corresponding cross
X-Over
over to the pin numbers on the top
1 2 3 4 5 6 7 8
row.
3 6 1 7 8 2 4 5
Display
There is a split between the pairs on
Fail
Test
pins 3, 4 and 5, 6. Fail and Split appear
Data
on the display and the pin numbers
with the split will flash.
Split
1 2 3 4 5 6 7 8
1 2
7 8
3 4 5 6
Display
Pins 1 and 2 are shorted and the pair
Test
Fail
on pins 7 and 8 is open. Fail, Short
and Open appear on the display
Short
Data
and the pins with wiring errors will
Open
flash. Dash lines will appear below
the shorted pins and a blank space
will appear below the open pair.
3 4 5 6
3 4 5 6
1 2
7 8
- - 3 4 5 6
Display
The pair on pins 1 and 2 is reversed
and the wires on pins 5 and 6 are
Test
Fail
crossed at one end of the cable.
Fail will appear on the display
Data
Rev
indicating a defective cable.
The pins with wiring errors will flash.
Pins 2 and 1 shown below pins 1 and 2
indicate a reversal on the Orange pair.
3 4
3 4
7 8
1 2
5 6
Pins 6 and 5 shown below 5 and 6
3 4
7 8
2 1
6 5
indicate a crossed connection.
Operation
Video
Testing Wiring on Coax Patch Cables Terminated with F Connectors
NOTE:
Test signals in the Video mode
may not pass through a splitter. Only one
remote ID can be connected at a time
when testing cables connected to a common
splitter.
Tester
15
M300P
CYCLE
Coax Cable
F Connector
16
MODE
F-connector
Remote
Identifier
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