# Sinara 4624 AWG Phaser (Upconverter) ## JSON ```json { "type": "phaser", "hw_rev": "v1.1", // optional "ports": [] } ``` ## Testing ```text *** Testing Phaser DACs and 6 USER LEDs. Frequencies: phaser0 10+0 10+1 10+2 10+3 10+4 MHz ``` After running `artiq_sinara_test`: 1. Install gqrx `nix-shell -p gqrx` 2. Connect bladeRF via USB cable only 3. Run gqrx and choose `BladeRF #...` 4. Input rate 30000000, other settings are default 5. When gqrx loaded, start DSP processing with frequency near 2.875 GHz + frequencies from `artiq_sinara_test` in `Receiver Options` 6. Connect the probe through attenuator to the Phaser's ports 7. You should see 5 tones on `artiq_sinara_test`'s frequencies, like on the picture below ![](../img/phaser_upconverter_gqrx.png)