LaserLiner LAN-Check Mode D'emploi page 12

Example
The twisted pairs 3 - 6 of the cable are reversed and there is a
short-circuit in the twisted pairs 1 - 2 and 4 - 5.
1
3
Negative test / break
The corresponding LEDs will not light if there is a cable break in one
or several twisted pairs. (See „Wiring faults")
6
LED „SHIELD"
The LED „SHIELD" lighting up indicates that the cable is an STP cable
(shielded twisted pair cable). The LED „SHIELD" not lighting up
indicates that the cable is an UTP cable (unshielded twisted pair
cable) or an STP cable (shielded twisted pair cable) with a break
in the shield conductor.
Technical data
Max. cable length
Power supply
Storage temperature
Operating temperature
Dimensions (W x H x D)
Weight (incl. batteries)
Subject to technical changes without notice. 01.16
12
GB
Flashes briefly
then stays ON
Lights with
twisted pair 1 - 2
ON
Lights with
twisted pair 4 - 5
Flashes briefly
then stays ON
ON
2
4
300 m
4x LR44 button cell, 1.5 V
-10°C ... 70°C
0°C ... 40°C
28 x 106 x 25 mm
52 g
Flashes briefly
then stays ON
ON
Flashes briefly
then stays ON
ON