TELcheck Pro Telephone Analog Digital line tester and noise RFI Filter

Trianglecables TELcheck Pro Analog Digital line Checker is a must for the frequent PC notebook computer user. The TelCheck Pro will determine if the telephone outlet is analog or Digital PBX system. The TELcheck PRO will help prevent your expensive laptop computer from over voltage on the phone line.The TELcheck pro is an enhanced TELcheck with the additional line noise filter. Near a radio transmitter telephone wires can act as antennas which draw radio frequency interference (RFI) to corrupt data receiving over Fax Modem and interrupt your internal connection. With TELcheck pro the modem on your notebook computer will be completely protected and reduce the headaches of Internet Fax being interrupted by RFI. When connected to your modem, the TelCheck pro’s RFI filter will cut out disruptive electromagnetic and radio frequencies, giving you the cleanest connection available.

 

Features:

• checks if the telephone jack is digital or analog
• Avoid costly over-voltage damage to your notebook or Laptop PC
• Identify or change polarity of the line
• Verify that your telephone line is live
• Line noise RFI filter assures clean and uninterrupted connection
• Highly compact for total portability
• ROHS Compliant
• One Year Warranty

Trianglecables has offered the Hobbes testers line for almost 20 years a quality line with great support and warranty makes this an easier choice.