Chapter 2
Installing the Device
RUGGEDCOM RMC
Installation Guide
12
Using Straight Through or Crossover Copper Wiring
CAT-5 network cabling can be constructed in two possible configurations: Straight through and crossover (X-
over). Straight through cabling involves a pin-to-pin connection, while crossover cabling matches the transmitting
differential pair to the receiving differential pair. The following summarizes the two possible configurations:
TIA 568B Straight Through Pin-Out
Device 1
Device 2
Pin
Colour
Pin
Colour
1
White/Orange
1
White/Orange
2
Orange
2
Orange
3
White/Green
3
White/Green
6
Green
6
Green
TIA 568B Crossover Wiring Pin-Out
Device 1
Device 2
Pin
Colour
Pin
Colour
1
White/Orange
1
White/Green
2
Orange
2
Green
3
White/Green
3
White/Green
6
Green
6
Green
When connecting to end devices, the
X-Over
switch should be selected to reflect the type of cabling used.
Specifically, straight through should be selected when using straight through cabling, and crossover should be
selected when using crossover cabling.
Содержание RUGGEDCOM RMC
Страница 10: ...Chapter 1 Introduction RUGGEDCOM RMC Installation Guide 4 Description ...
Страница 22: ...Chapter 3 Communication Ports RUGGEDCOM RMC Installation Guide 16 Fiber Optic Ethernet Ports ...
Страница 26: ...Chapter 4 Technical Specifications RUGGEDCOM RMC Installation Guide 20 Mechanical Specifications ...
Страница 34: ...Chapter 6 Certification RUGGEDCOM RMC Installation Guide 28 EMC and Environmental Type Tests ...