Power supply: 5V-15V (DC 5.1MM); 5V (USB) Bandwidth: ADF4351: 35MHz-4.4GHz; ADF4350: 137MHz-4.4GHz Module step: 100KHz (minimum) Frequency error: 1KHz Output: OUTA OUTB two ways Module phase noise: -100dBc @ 10KHz (noise varies with frequency band phase) Module output power: 7dBm (maximum) Module interface: External communication port of STM32 USB can be configured as USB or analog serial port (default) Module program download mode: SW module, three-wire system (GND SWCLK SWDIO) Material: PCB colour: As shown Package Contents: 1 x ADF4351 onboard module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.