Pro's Kit MT-7071, User Manual, Page: 24 / 84

23
LIVE TELECOMMUNICATION EQUIPMENT AND ROUTER TEST
Caution
！

The feature can only be used for testing cable continuity and opens,
cannot be used for cross over and short.

When test on live networking equipments or routers, due to some brands
of HUB have the different circuit design, only can display 1
、
2
、
3
、
6 short
。
1. According to Figure 10, connect MT-7071 transmitter and working router
by RJ45 (8P/8C).
2. Select cable type, please refer to page30
「
Operating process chart
B.(Type
：
)
」
3. Perform cable mapping, please refer topage30
「
Operating process chart
C.(Cable Mapping)
」
4. The test result will be shown as figure 10.
5. If
test result shows “Short mapping” with wires 1~8 and G that indicates
wires 1~8 and G are continuity. If test result shows no wire is continuity
that means wire is fault.
LC
D C
AB
LE
LE
NGT
H
TO
NE
R &
PR
OB
E
MT
-70
71
TR
AN
SM
IT
TE
R
ENT
ER
RET
URN
DO
WN
UP
RJ45 shielded Lan cable
:
Continuity
Short mapping
:
1 2 3 4 5 6 7 8 G
RJ45 shielded Lan cable
:
Faule
Short mapping
:
1 2 3 4 5 6 7 8 G
RJ45 unshielded Lan cable
:
Continuity
Short mapping
:
1 2 3 4 5 6 7 8
RJ45 unshielded Lan cable
:
Faule
Short mapping
:
1 2 3 4 5 6 7 8
RJ45 Jack
Figure 10 Cable testing on working line