= NOW 20 WPM = TEXT IS FROM MARCH 2021 QST PAGE 44 = ALSO TWO ETHERNET JACKS SDR LAN AND PC LAN, TWO USB B AND ONE USB C PORTS, AN HDMI JACK FOR THE MONITOR, SPEAKER AND AUDIO INPUT JACKS, AND PTT AND CW KEY JACKS. THE SPEAKER JACKS ARE WIRED AS BALANCED, TIP TO RING, WITH NO GROUND TO THE SLEEVE. THE EMBEDDED PC HAS A FOUR CONDUCTOR HEADSET CONNECTOR FOR STEREO AUDIO OUT AND MONAURAL MICROPHONE IN, SIMILAR TO MANY LAPTOP COMPUTERS. CONTROLLING EXTERNAL DEVICES SEVEN OPEN COLLECTOR OUTPUTS AVAILABLE VIA THE REAR PANEL DB 9 CONNECTOR ARE CONFIGURED USING THE TRANSVERTERS XVTRS AND OPEN COLLECTOR OC SETUP TABS. THE TRANSVERTER LOCAL OSCILLATOR LO FREQUENCY OFFSET AND ERROR CAN BE PROGRAMMED IN, AS WELL AS THE DRIVE POWER REQUIRED, AND CONTROL OF THE TRANSVERTER OUTPUT AND INTERNAL POWER AMPLIFIER. WITH EXTERNAL TRANSVERTERS CONNECTED AND = END OF 20 WPM TEXT = QST DE W1AW <