79
D45 VIDEO DOOR ENTRY SYSTEM
RJ45 connections
1. Tools for making and testing CAT5 connections.
Wire crimping
tool
Tester
2. Steps for making and testing CAT5 connections.
Step 1: Use the crimping tool to cut the
desired length of Cat 5 cable.
Step 2: Remove the outer grey cable
sheath. Use the crimping tool to cut
the wire tips. Place the stripper on the
cable, hold, twist and pull toward the
cable end to strip the cable sheath off. .
Step 3: Separate the exposed coloured
strands. Smooth out the strands and
untwist each pair. Straighten out each
wire and put them in order of colour.
Make sure the cable is free of crimps
and is straightened.
WIRE MAP 1 2 3 4 5 6 7 8 1~8
Colour White&orange Orange White&green Blue White&blue Green White&brown Brown
SIGNAL Video+ Video- Audio+ Power+ Power– Audio- Data- Data+
rJ45 wire map anD connection methoD
Wire specication: CAT cable
Step 4: after Straightening out each
wire and putting them in colour
order, check the order again. Use the
tip of the crimping tool to cut the wire
tips. You want to cut on a sharp slant.
Otherwise, the difference in wire
length will affect the contact with the
RJ45 connector. If too much sheath
is removed, just cut the bare wire
lengths down as required. The bare
wire length should be 1.5 mm. This
length will make it easier to fit them
to the RJ-45 connector.