Telephone Line Tester

 

     DW-230D Tel Line Tester is a new kind of line fault tester with safety &multi-functions capabilities. Besides the basic functions as a common Tel Line Tester, it also has functions of high voltage protection and polarity indication, and so on.

• Dumbbell shape, small size, simple operation

• Special Dumbbell shape design

• Small size

• Easy operation

• Solid new materials for shell

• Waterproof and vibration proof

 

       

 

• Common telephone function: Dial, Ring, Talk

• Mute

• T/P switch

• High voltage protection (by fuse)

• Polarity indication by LED  

• Volume adjust

• Pause

• Store phone number

• Monitoring function

• Last number redial  

• Telecom Line Identifying (Telephone line, ISDN line, ADSL line)

 

• 1.Hook—Open/close the tester key

• 2.SPKR—Hands free function key(Loudspeaker)

• 3.Unlock—Data key of override function

• 4.Redial—Redial the last telephone number

• 5.Mute—Press it, you can hear of the voice on the line, but others can not hear of you.

• 6.*/P…T—“*” and P/T

• 7.Store—Store the calling telephone number

• 8.Memory—Telephone number extracting key and you can press one key to do quick dial.

• 9.Dial key—1……9,*,#

• 10.Talk indicator light—this light will be bright when talking

• 11.H-DCV LED indicator— If there is high DV voltage on the line, the indicator will be light

• 12.Data LED indicator—If there is living data ADSL service on the line when you do the data identification operation, the

• data indicator will be light.

• 13.H-ACV LED indicator— If there is high AV voltage on the line, the H-ACVA indicator will be light.

• 14.LCD—Display telephone number and test result