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Pro'sKit MT-7071 - Shielded Cable and Continuity Test; Shielded;Unshielded Cable Test

Pro'sKit MT-7071
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24
SHIELDED LAN CABLE & CONTINUITY TEST
DANGERBefore testing, please make sure the power of receiver is
OFF.
If you want to confirm the cable is shielded or unshielded, or is continuity or open,
please follow the step as below:
1. Refer to figure 11, plug alligator clip patch cord into RJ11 jack, and
another terminal connect with tested cable.
2. Select cable type, please refer to page30Operating process chart
B.(Type)to select cable type (TEL)
3. Perform cable mapping, please follow the steps as page30
Operating process chart C.(Cable Mapping).
4. The test result is as figure 11.
5. If the tested result shows “Short mapping” with wire 3 and 4 that
indicates wire status is continuity (resistance<500Ω ±100Ω ). If the
tested result shows “Cable Open or too short!” indicates the wire is
open circuit or poor connectivity or shielding bad (resistance>500Ω±
100Ω ).
L
CD CABLE LENGTH
T
ONER & P
R
OBE
M
T
-7071
TRANSMITTER
ENTER
RETURN
DOWN
UP
Open or unshielded:
Resistance>500Ω±100
Short or shielded:
Resistance<500Ω±100
Short mapping
1 2 3 4 5 6
Cable open or
too short !
Testing for
continuity
Validating the
Cable s Shield
Figure 11 Shielded LAN Cable & Continuity Test
代表:連通或屏蔽線
阻抗<500Ω
代表:路或非屏蔽線
阻抗>500Ω
息:
1 2 3 4 5 6
線纜開路或
線纜過短!

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