User Manual Smart Dongle Model Name:U980 FCC ID:2ATH7U980
More Reliable,More Accurate,More Simple! Version History Version/State Author 1.0/draft Canxu.lai 1.0.1/release Canxu.lai 1.0.2/release Canxu.
More Reliable,More Accurate,More Simple! Content 1 Overview ..................................................... 4 2 Operations .................................................. 5 2.1 TestPanel ....................................................................................................... 5 2.2 Settings ......................................................................................................... 8 2.3 SPP Control ........................................................................
More Reliable,More Accurate,More Simple! 1 Overview Users can customize the application with serial port tools through cmds of appendix A or use the soft panel from MegaSig. First, Insert USB cable and the Antenna before the indicator light flashes quickly,and the software can be opened to control the U980 dongle.
More Reliable,More Accurate,More Simple! Red box 5:show the main function when the target device is clicked Red box 6:show the zoom in \zoom out \exit of the software -1.68dBm 2 Operations 2.
More Reliable,More Accurate,More Simple! The general method of operation is described below, 1） Input the “BT Address”,if know it,otherwise,we can select the function of “Search”,and then click “Send”button to scan BT address around; 2） Select the function of “Connect By Address”,and click “Send” button,“Response” control will show the connection information; 3） If the connection is successful,the dongle will set A2DP default mode,and we can use the valid sound card channel to test the speaker of D
More Reliable,More Accurate,More Simple! dongle the PC will have no sound card channel for using,that is to say,the following UI will no exist,and you have to use other DAQ Board for testing; 4） If we select the function of “HFP mode”,and click “Send” button,we can test the mic of DUT,and after selecting AI device,we also can get the curve of mic signal as shown in following figure; Of course,you can design your code to control the acquision channel of sound card in PC; But if you use MegaSig analog dongle
More Reliable,More Accurate,More Simple! 5） At last,we can execute the function of “Disconnect” to end the connection or connect another headset; Notice:All the cmd will be shown in the appendix A. 2.
More Reliable,More Accurate,More Simple! 2.
More Reliable,More Accurate,More Simple! Appendix A MegaSig BT Cmd List Serial Port Parameter： Baud Rate：115200 Data Bits：8 Parity：None Stop Bits：1.0 Flow Control：None Termination Char：\n Notice: ‘\s’ means blank, equals to 0x20, ‘\r\n’ means return and line break,equals to 0x0D0A Item Send >CONN=28371317B0E4\r\n Connect by BT address Open A2DP Receive Waiting Connect Waiting Connect DEVICE=1C52166B436E NAME= QCY-QY19 A2DP APTX A2DP >OPEN\sA2DP\r\n OK PAIREDA2DP Open HFP >OPEN\sHFP\r\n OK PAIRED
Stop Search >SEARCH\sSTOP\r\n Query current status >STATUS\r\n Start to get RSSI >START RSSI UPLOAD\r\n Stop to get RSSI >STOP RSSI UPLOAD\r\n Set default volume (vol should be two digits,and the maximum value is 15) Set the cod during the search NAME=QCY-QY19 OK IDLE Or PAIREDA2DP Or PAIREDHFP RSSI=-73 RSSI=-73 OK >A2DP_DEFAULT_VOL=15\r\n OK >COD_SET=400\r\n OK Automatically search and connect >NO_MAC_CON\r\n Waiting Connect Waiting Connect DEVICE=1C52166B436E NAME= QCY-QY19 A2DP APTX A2DP
information sent by the measured object through SPP Read hardware attributes Set Speaker volume after connection process is passive and requires real-time monitoring of data in the serial port >SYS_INFO_GET=?\r\n >SET_VOL=05\r\n >SYS_INFO_GET=MegaSig U910 FirmwareV1.2.
FCC Caution. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
