Southwire M300P Instrucciones De Uso página 6

Operation
Wiring and Display Examples for Voice Cable
USOC Phone Cable Properly Wired
1
2
3
4
5
6
Pass appears on the display indicating a properly wired cable. The pin numbers on the
top row and bottom row are the same indicating proper continuity.
USOC Cross Wired Phone Cable Properly Wired
1
2
3
4
5
6
A cross wired cable reverses the connection at one end of the cable. Pins 1, 6 cross over to
pins 6, 1, pins 2, 5 cross over to pins 5, 2, and pins 3, 4 cross over to pins 4, 3. Cross wired cables
are often used between the wall port and phone.
Pass and X-over appear on the display indicating a properly wired cross wired cable. The pin numbers
on the bottom row indicate the corresponding reversal to the pin members on the top row.
USOC Phone Cable with Shorted and Open Pair
1
2
3
Short
4
5
6
Open
The pair on pins 3 and 4 is shorted and the pair on pins 1 and 6 is open.
Fail, Short and Open appear on the display indicating a defective cable. The pins with wiring errors will
flash. The dash lines below pins 3 and 4 indicate a shorted pair. The blank space under pins 1 and 6
indicate an open pair.
Display
1
Pass
Voice
2
3
4
5
1 2 3 4 5 6
1 2 3 4 5 6
6
Display
1
Pass
Voice
2
Rev
3
4
5
1 2 3 4 5 6
6 5 4 3 2 1
6
Display
6
Voice Fail
5
Short
4
Open
3
2 2 5
1 3 4 6
2 - - 5
1
9
Operation
Data
WARNING:
Test
damage the tester. Immediately disconnect the
cable under test if the Voltage warning appears
on the display. Make sure the cable is not
connected to any device that can supply
voltage before retesting.
Do not connect two different cables into the
Voice (RJ11/RJ12) and Data (RJ45) test ports
at the same time. The cables will interact
with each other and alter test results.
Test
Testing a Data Patch Cable Terminated with RJ45 Connectors
1. Connect one end the cable under test to the RJ45 port on the tester.
2. Detach the remote from the bottom of the tester.
Test
3. Connect the other end of the cable under test to the RJ45 port on the remote.
4. Set the rotary function switch to the Data position.
5. Interpret the results using the Wiring and Display Examples on page 15.
Exposure to voltage can
M300P
CYCLE
10
MODE
Detachable
Remote