TelCheck Pro

 

Features:

  • Quickly check if the line is phone jack is digital or analog

  • Avoid costly over-voltage damage to your laptop PC

  • Identify or change polarity of the line

  • Verify that your telephone line is live

  • Line noise RFI filter assures clean, uninterrupted connection

  • Highly compact for total portability

Specification:
 

Analog Line Voltage

On line voltage: 6~8V
Off line voltage: 50V

Digital Line Voltage

On line voltage: 50V
Off line voltage: 50V

Input connector

RJ11 6p4c Jack

Output connector

RJ11 6p4c Jack

LED display

Normal, Polarity reversed and Over current

Switch

Reversed switch and Test switch

Size

70x30x27mm

Weight

35 gr.

Noise filter frequency responding

 

Order information:

 

TC-100B

TelCheck Pro Telephone line checker with noise filter

 

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