Before connecting the SunSDR2 PRO to the AC power line, ensure it is grounded. Never use the SunSDR2 PRO transceiver without grounding; It is forbidden to connect the SunSDR2 PRO to PC with the voltage presence on it or in the switched condition;...
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To avoid damage to the Transceiver or causing harmful interference on air, it should only be operated by competent HAMs; Keep the Transceiver out of the reach of children. Expert Electronics 2017...
Maximum consumption current, А Built-in audio codec resolution, bit ALC input voltage range, V 0..4 Dimensions, mm (inches) 165х165х35 (6” ½ x 6” ½ x 1” 3/8) Operating temperature, ºC (ºF) 0(32) to +75(167) Weight, kg (lbs) 1,5 (3.3) Expert Electronics 2017...
Table with description of controls and connectors № Name Description Headphones jack Here you may connect a headphones with 16- 30 Ohm impedance or speakers. Electret microphone jack Here you may connect an electret microphone from a PC's headset Expert Electronics 2017...
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11. Power connector Connector is intended for connection of DC power source with voltage of up to +15V and maximum load current 5A. Transceiver has a shutdown circuit, protecting device from the power polarity reversal. Expert Electronics 2017...
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21. LAN / WLAN (Wi-Fi) switch button Press this button to switch the transceiver from LAN to WLAN. If WLAN option is not installed, transceiver will not operate when the WLAN mode is selected. Single pressing of the button changes operation mode. Expert Electronics 2017...
Pin for power supply +12V, MAX current 0.5 A Attention! Do not connect loads with current above 0.5 A, it will damage the transceiver Ground I1, I2 Button sensors, works on the input RA, RB RS485 Interface Expert Electronics 2017...
Dynamic microphones are less sensitive to the foreign noises due to the greater focus. Dynamic microphones have a higher speech quality and signal/noise ratio during operation. MIC2 connector is designed for connection of a dynamic microphone. MD-15 dynamic microphone pin-out Expert Electronics 2017...
Pin description and numbering of MIC2 connector 4.4 PTT footswitch The PTT footswitch allows you to turn the SunSDR2 PRO transceiver into TX mode. Cable pinout for PTT footswitch connection 4.5 CW-key Different CW-keys have different connectors. You may also use JACK 6.5 mm for connection to PC.
5. Local operation Local operation is a standard way to use the SunSDR2 PRO transceiver. Make the following connections as described below: 1. Connect headphones and microphone to the transceiver. If you have an electret microphone or PC headset, connect the microphone to jack MIC1. If you have a dynamic microphone, plug it into the jack MIC2.
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7. Open Options→ Sound Card menu and make sure that the Enable checkbox in the Sound card half is unchecked. See picture below; 8. Click OK. If everything is done correctly, you will see the air noise on the panorama and hear the sound in the headphones. Expert Electronics 2017...
Over the following link you may find the manual which thoroughly describes how to operate the SunSDR2 PRO transceiver remotely. 7. Default Settings Sometimes you may need to reset IP address and ports of the transceiver, to do that follow the steps below: 1.
8. Regulatory requirements We Expert Electronics LLC declare that SunSDR2 PRO transceiver has been tested in accordance to essential protection requirements of the R&TTE Directive 1999/5/EC on the approximation of the laws of the Member States relating to Radio Spectrum Matters and found the rest results indeed meet the limitation of the relevant test standard(s) listed below: EN 301 489-1: V 1.9.2 (2011)
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