Features • Accurate Cable Testing – Ensure reliable performance with high-precision testing for telephone and LAN cables, making it an ential tool for electricians and technicians • SmartTone Functionality – Utilize advanced SmartTone technology for pairing recognition, enhancing your efficiency in identifying cable connections • Construction – Made from , wear-resistant materials, this tool is designed for longevity, ensuring dependable use in various working conditions • Distinct Tone Cadence – Experience real-time feedback with 5 unique tones generated for accurate wire pair identification, providing clarity during the testing proc • User-Friendly Design – The handheld design and intuitive interface make this cable tracing tool easy to operate, even for beginners in cable detection tasks Features: 1、With Microchip's PIC16F648A, 2.4 GHz frequency meter. 2、Using temperature-compensated voltage controlled crystal oscillator (2.5 ppm VC-TCXO). 3、Unique gate control and time algorithm (non-timed interrupt). 4、Gate (display refresh) time 0.01 seconds / 0.1 seconds / 1.0 seconds, real-time display frequency value. 5、Single-ended input design, three-channel frequency measurement (low channel / high channel / Auto Channel). Specification: PLJ-8LED is a cost-effective frequency display component of 8-bit digital tube display. It is mainly used for the display of frequency values of transceiver and other equipment, and can also be used for conventional frequency measurement. This component has the characteristics of compact and delicate, reliable performance, good visual effect and low cost. Features: With Microchip's PIC16F648A, 2.4 GHz frequency meter. Using temperature-compensated voltage controlled crystal oscillator (2.5 ppm VC-TCXO). Unique gate control and time algorithm (non-timed interrupt). Gate (display refresh) time 0.01 seconds / 0.1 seconds / 1.0 seconds, real-time display frequency value. Single-ended input design, three-channel frequency measurement (low channel / high channel / Auto Channel). Dual frequency design, value and IF / down mode can be preset separately. Using eight 0.56 inches high brightn digital display, eight adjustable brightn. Circuit is simple and reasonable structure, two-button control, simple . The settings are automatically saved, boot directly call. Specification: Model:PLJ-8LED-H Type: Backlight font red, Backlight font blue(Optional) 1. Gate time: 0.01 S 0.10 S 1.0 S 2. Measurement channels (channels are low impedance): low channel Measuring range: 0.1 MHz ~ 60 MHz Accuracy: ± 100Hz (0.01 1s gate time) ± 10Hz (0.1 seconds gate) Package List