TelCheck Pro, Telephone Line Checker with Noise Filter

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The TelCheck PRO not only detects dangerous telephone line conditions before a modem is connected, thereby protecting the modem from damage, but also features a line noise filter. Near a radio transmitter telephone wires can act as antennas which draw radio frequency interference (RFI) to corrupt data receiving over modem and interrupt your internet and E-mail connection. With TelCheck PRO the modem on your notebook computer will be completely protected and reduced the headache of internet/E-mail/Fax being interrupted by RFI. Compact and easy operation.

Part Number 30TC-100B

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Sale Price	$25.59

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The TelCheck PRO is an enhanced TelCheck. It does function not only containing telecommunications circuit that detects dangerous telephone line conditions before a modem is connected, thereby protecting the modem from damage, but also with the line noise filter. Near a radio transmitter telephone wires can act as antennas which draw radio frequency interference (RFI) to corrupt data receiving over modem and interrupt your internet and E-mail connection. With TelCheck PRO the modem on your notebook computer will be completely protected and reduced the headache of internet/E-mail/Fax being interrupted by RFI.

Features
Easy to identify the polarity of the line
It tells you if the line is over current
It prevents your modem from damaged by plugging in incorrect telephone system
Easy to identify the connecting status of the line whatever it is a new installed line or existed line
Compact and easy operation
Line noise filter reduces RFI interfering 30TC-100B TELCHECK PRO Telephone line checker with noise filter

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 gm

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TelCheck Pro, Telephone Line Checker with Noise Filter

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