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This is Rsrteng E89 portable 4K security surveillance camera tester
to connect headphone
check the crimping of RJ45 connectors
wavelength: 1625
5V/2A power output UTP cable test Test UTP cable connection status and display on the screen
Rsrteng RSO-4000T 1610nm 22dB OTDR 1550nm 20dB This is Rsrteng E89 portableOTDR provides wavelength of 1610nm and dynamic range of 22dB, support live fibers,don't worry about damaging the device. Built in optical power meter, visual fault locator, light source and optical loss test. OPM Supports CW 270 330 1kHz 2kHz frequency identification. VFL and OLS can run in the background. LS supports CW modulation mode output with adjustable output power. Intelligent OTDR Tester is an essential tool for technicians in the field of
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