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TELEPHONE LINE ANALYZER

MODEL TWT-1

Instruction Manual

Elenco Electronics, Inc.

Copyright © 2001 Elenco Electronics, Inc.

753282

Summary of Contents for TWT-1

Page 1: ...TELEPHONE LINE ANALYZER MODEL TWT 1 Instruction Manual Elenco Electronics Inc Copyright 2001 Elenco Electronics Inc 753282...

Page 2: ...correct wiring procedures were followed then red goes to R ring and green goes to T tip Color code terminations should be followed at all wall plates Figure 1 Surface Mounting Modular Jack Figure 2 W...

Page 3: ...wires terminating at the phone jack On many new phones the phone circuitry recognizes this reversal and corrects for it No LED Lit Indicates that the circuit is not operational open or shorted HOW IT...

Page 4: ...te Blue R2 Orange White T4 White Brown R4 Brown White WIRING CONFIGURATIONS FOR RJ 45 JACKS EIA TIA 568A EIA TIA 568B or AT T 258A Token Ring 10 Base T Figure 9 Different Wiring Standards for RJ 45 8...

Page 5: ...wiring Green 4 If the telephone line analyzer shows LED 1 with no light see Figure 15 it indicates that the line is open or wires are shorted Check the wall jack to make sure a wire is not bent too fa...

Page 6: ...elephone line analyzer into the telephone jack to be tested 2 If the telephone line analyzer shows all green lights the modular jack is working with straight polarity of all pairs 3 If the telephone l...

Page 7: ...also provides an RJ 45 jack for one two three or four line testing straight and reversed wiring and simulates opens Contact Elenco Electronics 800 533 2441 for availability and price of the telephone...

Page 8: ...nd negative poles of a voltage source Positive The plus pole of a battery DC supply or other polarity sensitive item Pulse A short signal Ring The name of one conductor of a telephone line pair identi...

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