1. Straight and Cross-over
Cable Connection
Prepared by: Horacio N. Aceveda Jr.

3. Checking of Attendance

4. Review:- Ethernet Cable

5. Objectives:
At the end of the session you should be able to:
1. Give the uses of straight and
cross-over cable connection.
2. Identify the color combination of straight
and cross-over cable.
3. Demonstrate the straight and
cross-over cable connection.
4. Make a straight and cross-over
cable connection.
5. Appreciate the straight and cross-over
cable connection.

7. 1. What are the different tools and
materials used in ethernet cabling?
Crimping tool, LAN tester, UTP
cable,RJ45,marker, and connector case.
2. What kind of connection presented in
the video?
Straight connection
3. How many conductors and colors used
in UTP cable?
8 conductors or 4-pairs twist wirings of
color combination

8. Pre-Assessment
Skills in Electronics(css) Not Much A Little A Lot
1. I know how to use LAN tester.
2. I can strip/skin the UTP cables.
3. I can crimp RJ45 in UTP cables.
4. I can apply occupational health and
safety precautions while working.
5. I know how to use crimping tools.
6. I know the color combination for
straight and cross-over cable.
7. I know how to make straight and
cross-over cable connection.

9. Pre-Test

10. Pre-Test

11. TASK #1- MAKE A STRAIGHT CABLE CONNECTION
1. Cut the one end of the cable.
2. Strip/skin the outer sleeve of UTP cable.
3. Arrange the colour combination (see T568B below).
4. Cut straight the conductors.
5. Insert the wires to RJ45.
6. Insert the RJ45 to crimp the cables.
7. Test the straight cable.

12. TASK #2- MAKE A CROSS-OVER CABLE CONNECTION
1. Cut the one end of the cable.
2. Strip/skin the outer sleeve of UTP cable.
3. Arrange the colour combination (see T568A below).
4. Cut straight the conductors.
5. Insert the wires to RJ45.
6. Insert the RJ45 to crimp the cables.
7. Test the cross-over cable.

13. Unshielded Twisted Pair(UTP) Cable
It is composed of 4-pair twist wirings.
Orange
Green
Blue
Brown

14. Color Pin (TIA/EIA
568B)
White/Orange 1
Orange 2
White/Green 3
Blue 4
White/Blue 5
Green 6
White/Brown 7
Brown 8
Straight Through Cable
A cable used in different
devices for
networking like PC to Router.

15. Cross-over cable
A cable connection used in the same devices
like PC to PC

16. How to wire…..
Step 1: Strip back the outer sleeve.

17. How to wire…..
Step 2: Arrange in particular Design..

18. How to wire…..
Step 2: Cont….
Side A Side B

19. How to wire…..
Step 3: Cut every wire in straight line….

20. How to wire…..
Step 3: Cont….

21. How to wire…..
Step 4: Now Insert Wires into RJ45

22. How to wire…..
Step 5: Crimp the RJ45 plug with
the crimping tool.

23. How to wire…..
Step 6: Verify the order of the wires is
correct and all the wires are correctly
making good contact with the metal
contacts in the RJ45 plug.

24. How to wire…..
Step 7: Cut the cable into suitable
length and repeat all the steps for
the other side.
And test it…….

25. 1.What is the difference between
straight and cross-over cable?
2.What are the proper sequence of color
coded wires in straight cable connection?
3.What are the proper sequence of color
code wires in cross-over cable connection?
4.How do we use the crimping tool and
LAN tester?

26. Application
Practicum
Make a Cross-over cable connection

27. Evaluation
Rubrics of assessment
Criteria 20 15 10 5
ACCURACY 20 Shows
accurate
performance
cable
Shows 95%
performance
cable
Shows 90%
performance
cable
Shows 85%
performance
cable
WORKMANSHIP 20 Cables run
neatly and
tested
2 mistakes
are
identified
4 mistakes
are
identified
More than 4
mistakes
Identified
SPEED 20 Was able
finish the
output 10
minutes
before the
allotted time
Was able to
finish the
output 5
minutes
before the
allotted time
Was able to
finish the
output
within the
time
Was not
able to
finish the
output
within the
allotted time
PROPER
HANDLING OF
TOOLS
20 Appropriate
tools and
equipment
were orderly
and properly
used at all
times
Was
observed
not using
appropriate
tools and
equipment
once
(scattered)
Was
observed
not using
appropriate
tools and
equipment
twice
(scattered)
Was
observed
not using
appropriate
tools and
equipment
thrice/more
(scattered)
WORK ATTITUDE 20 Observed
safety
practices at
all times
Observed
safety
practices
but were
once noted
not using
appropriate
protective
gears
Observed
safety
practices
but were
twice noted
not using
appropriate
protective
gears
Observed
safety
practices
but were
thrice/more
noted not
using
appropriate
protective
gears
TOTAL 100

28. ASSIGNMENT:
1. What is a rollover and loopback cable connection?
2. How do you make a rollover and loopback cable?
3. What is the use of rollover and loopback cable?
Reference: Internet:www.FreeNetworkPlus.com

29. Reference
Wikipedia
http://en.wikipedia.org/wiki/Category_5_cable
Cat5e Cable
http://www.cat5ecable.co.uk/
How to wire Ethernet Cables
http://www.ertyu.org/steven_nikkel/ethernetcables.html
http://www.petri.co.il