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Telos Zephyr Xstream Two-Way Radio User Manual

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USER’S MANUAL

Appendix 9 – Modular Cable Guide 340

NotethatTIA/EIA‐568‐AT568Biselectricallyequivalent,howevertheGreenandOrangepairs

arereversedasfollows:

PIN COLOR

1 White/Orange

2 Orange

3 White/Green

4 Blue

5 White/Blue

6 Green

7 White/Brown

8 Brown

TIA/EIA‐568‐AT568Bcolorcodes.NotethatthisiselectricallyIdentical

toTIA/EIA‐568‐AT568A,howeverthegreenandorangepairsare

switched.

h

Hot Tip!

While TIA/EIA- 568- A T568A and TIA/EIA- 568- A T568B are electrically equivalent,

care must be taken that both ends of a given cable utilize the same system. For that

reason, we strongly recommend choosing one of the two standards and using It

throughout your facility.

Standard10Base‐TEthernetCablePin‐out

TraditionallyEthernet10Base‐TcablesusetheGreenandOrangepairoftheTIA/EIA‐568‐A

T568AorTIA/EIA‐568‐AT568Bwiringconfiguration.Thefull4‐pairTIA/EIA‐568‐AT568Aor

T568Bconfigurationswillworkjustfine(seeabove).



Crossover10Base‐TEthernetCablePin‐out

Whenconnectinga10Base‐Tdevice(suchasacomputerortheZephyrXstream)toahub,a

“straightthrough”cableisused(seeabove).Notethatthisimpliesthatfunctionalityofthejacks

onthehubaredifferentfromthoseonthecomputer,sincethe“outpu

t”ofonemust

correspondtothe“input”oftheother.Therefore,thestandardcablewillnotworkifyouwish

toconnectacomputerdirectlytotheZephyrXstream.Thiscanbeaccomplishedwiththespecial

cablebelow.

10Base-T Crossover Cable

PIN COLOR PIN

1 White/ Green 3

2 Green 6

3 White/Orange 1

4 Blue Not Used

5 White/Blue Not Used

6 Orange 2

7 White/Brown Not Used

8 Brown Not Used

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