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©

 2010 Byte Brothers, Inc. 

7003 132nd Place SE, Newcastle, WA 98059 USA

+1.425.917.8380 

 FAX +1.425.917.8379 

 

cs@bytebrothers.com

Network T

Network Test and Repair T

est and Repair Tools

ools

Network Test and Repair Tools

1

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7
8

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2

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6
4
5

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8

Orange/White
Orange

Green/White
Green
Blue
Blue/White

Brown/White
Brown

1

2

3
6
4
5

7
8

1

2

3
6
4
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Orange/White
Orange

Green/White
Green
Blue
Blue/White

Brown/White
Brown

EIA/TIA 568B
STRAIGHT THRU CABLE 
(MOST POPULAR)

GOOD CABLE

OPEN on PAIR 1-2

ON
OFF
BLINK

1

2

3
6
4
5

7
8

1

2

3
6
4
5

7
8

Orange/White
Orange

Green/White
Green
Blue
Blue/White

Brown/White
Brown

1

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6
4
5

7
8

1

2

3
6
4
5

7
8

Orange/White
Orange

Green/White
Green
Blue
Blue/White

Brown/White
Brown

SPLIT PAIRS 
(PAIRS 1,2 AND 3,6 SPLIT)

SHORT on PAIR 3-6

ON
OFF
BLINK

ON
OFF
BLINK

1

2

3
6
4
5

7
8

Orange/White
Orange

Green/White
Green
Blue/White
Blue

Brown/White
Brown

1

2

3
6
4
5

7
8

CROSSED

A WIRE ON BOTH
PAIRS 4-5 AND 7-8
IS FLIPPED (CROSSED)

ON
OFF
BLINK

Limited Warranty
The manufacturer warrants to the original consumer that this product is in good working
order for a period of one year from the date of manufacture or date of purchase. 
During this period the product will be repaired or replaced without charge for either 
parts or labor. The warranty does not cover damage caused by connection to high  
 voltage sources such as telephones or Power over Ethernet (PoE). Repair or  
replacement as provided under this warranty is the exclusive remedy of the purchaser. 

ON
OFF
BLINK

COAXIAL (”COAX”) CABLE

ON
OFF
BLINK

LEDs

LEDs

LEDs

LEDs

LEDs

LEDs

GOOD CABLE

The Pocket CAT uses LED 4&5 to display the status of a coax
cable test. Connect the near end of the cable to the BNC
connector. Connect the far end to the coax terminator (pouch).

WWW.BYTEBROTHERS.COM

Power ON and tone: 

Hold the TONE button for 7 secs to turn ON

the tone. Press the TONE button repeatedly to select the pair(s) you 
wish to tone. Select the setting that gives the loudest tone. 
Note: Requires an inductive probe to detect tone (available separately). 

ON
OFF
BLINK

LEDs

USING TONE TO LOCATE A CABLE END

TONE “ON” 
(ALL PAIRS + SHIELD)

TONE IS COMPATIBLE
WITH MOST POPULAR
PROBES (INCLUDING
BYTE BROTHERS
PROBES).

Hold 7 secs for 

tone. Press again 

to select pair(s).

1  2  3  4  5  6  7  8

PIN#

PIN#

PIN#

PIN#

PIN#

PIN#

PIN#

PIN#

PIN#

PIN#

RJ45 SOCKET/PLUG

PIN DIAGRAM

www.

GlobalTestSupply

.com

Find Quality Products Online at:

sales@GlobalTestSupply.com

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