Features: Experience precise frequency accuracy with the OCXO Temperature Compensated Crystal Oscillator Module, perfect for your electronic projects. This module outputs a 10MHz signal with frequency accuracy (+/-200ppb) This module provides two signal outputs a standard 10MHz signal and a signal with selectable frequencies, offering flexibility for various applications. This module is great for use in communication devices and other electronic projects. With its stable and accurate 10MHz signal output, this module for applications that require precise timing synchronization, such as data transmission and scientific research. Specifications: Item：OCXO Temperature Compensated Crystal Oscillator Module Signal: 10MHz Signal with frequency accuracy (+/-200ppb) There are 9 selectable frequencies for the multiplier signal, which are 2X, 3X, 3.125X, 4X, 5.3125X, 6X, 6.25X and 8X. P1 power input connector: (7~9V) P2:10MHz signal output connector 10Mhz amplitude: 3Vpp) SMA interface Size about 5.6x4.5cm/2.2x1.77in 3:N frequency output connector for 10MHz signal; (Nx10Mhz amplitude: 5Vpp) Package Includes: 1PC OCXO 10MHz Temperature Compensated Crystal Oscillator Module note: Due to the problem of lighting effect and shooting, there might be tolerances in product, please understand. Please allow 1cm errors due to measurement.