GPSDO Product Description Product Features The GPSDO (Global Positioning System Disciplined Oscillator), also known as the GPS Tamed Constant Temperature Crystal Oscillator, offers higher accuracy, lower temperature drift, and a more stable output compared to ordinary time bases. It serves as a 10MHz standard signal source. This device utilizes a GPS 1PPS signal in conjunction with a microcontroller to ensure precise control. The microcontroller outputs a 16-bit PWM signal to adjust the accuracy of the isothermal crystal's output. With an isothermal crystal frequency fine-tuning voltage range from 0V to 5V, the 1-bit PWM control can adjust the output voltage with precision to 0.000076V. Specifications Dimensions: 150 x 88 x 38 mm (excluding protrusions) Front Panel Features: Display screen and encoder Back Panel Interfaces: 10MHz output, 1PPS output, GPS antenna, power switch, and 12V DC power Supply Voltage: DC5525, 12V ±2V Working Current: 650mA during preheating and 350mA when stabilizing Output Frequency: 10.000000.000MHz ±0.001Hz Output Waveform: Square wave Output Amplitude: 10dBm Constant Temperature Crystal: ISOTEMP OCXO 143-141 GPS Module: NEO-6M Ideal Applications This GPSDO is perfect for high-end audio decoders, instruments, meters, frequency meters, signal sources, and other devices requiring an external 10MHz reference source. Package Includes 1 x Host (Power adapter not included) 1 x GPS antenna