User Manual Smart Dongle Model Name:U980 FCC ID:2ATH7U980 More Reliable,More Accurate,More Simple!
Version History Version/State Author Participator Start&Finish date Remark 1.0/draft Canxu.lai 1.0.1/release Canxu.lai 1.0.2/release Canxu.lai 2018/10/08-2018
/10/08 Create document 2018/10/08-2018 Add operation UI,and
/10/22 update the BT Cmd 2018/10/23-2018 Add description about
/10/24 Analog dongle 2 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 .................................................................................................. 9 Appendix A ................................................. 10 3 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. The soft panel UI is concise and as show below, Red box 1:show the name and version of software Red box 2:show the menu of edit and help Red box 3:show all the BT device Red box 4:show the operation tips 4 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 2.1 TestPanel Click the TestPanel,and another UI will show as below, 5 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 Sendbutton 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 DUT,as well as we can click Start button to output target signal to check whether the audio link is normal as shown in the following figure,but if you use MegaSig analog 6 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 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;
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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. 2.2 Settings Click the Settings,and another UI will show as below, The general method of operation is described below, 1) Just click the Edit button to edit the target function,and another UI will show for selecting;
2) We can modify the order of A2DP codec as well as the sample rate;
3) We can click the Default Codec for the common setting;
8 More Reliable,More Accurate,More Simple!
2.3 SPP Control Click the SPP Control,and another UI will show as below, The general method of operation is described below, 1) We should input the target address,and click SPP Connect to wait for successful connection;
2) We can input the custom content,and click Send ;
3) If the DUT can return target info,we can get it from SPP Receive control;
9 More Reliable,More Accurate,More Simple!
MegaSig BT Cmd List Appendix A Serial Port Parameter Baud Rate115200 Data Bits8 ParityNone Stop Bits1.0 Flow ControlNone Termination Char\n Notice:
\s means blank, equals to 0x20,
\r\n means return and line break,equals to 0x0D0A Item Send Receive Notice Connect by BT address
>CONN=28371317B0E4\r\n Open A2DP
>OPEN\sA2DP\r\n Open HFP
>OPEN\sHFP\r\n Disconnect
>DISC\r\n Reset the dongle
>RST\r\n Search BT address
>SEARCH=5\r\n Waiting Connect Waiting Connect DEVICE=1C52166B436E NAME= QCY-QY19 A2DP APTX A2DP OK PAIREDA2DP OK PAIREDHFP OK IDLE OK IDLE DEVICE=1C52166B436E RSSI=-76 1)Address code needs to be capitalized;
2)When the connection is successful, A2DP and the channel of the Speaker will be opened acquiescently. Close HFP mode,the channel of the Speaker will be opened. Close A2DP mode,the channel of the Mic will be opened. BT address is 1C52166B436E 10 After setting the default volume, the device needs to be powered off and restarted or send the Reset cmd Changing the value of COD will limit the search range of bluetooth device, and it is not recommended to modify. Recommend to use shielding box to avoid connecting other DUT by mistake 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 NAME=QCY-QY19 OK IDLE Or PAIREDA2DP Or PAIREDHFP RSSI=-73 RSSI=-73 OK Set default volume
(vol should be two digits,and the maximum value is 15)
>A2DP_DEFAULT_VOL=15\r\n OK Set the cod during the search
>COD_SET=400\r\n OK Automatically search and connect Simulate calling the headset Connect to the subject via bluetooth address code and start SPP communication Send information to the object via SPP Gets the
>NO_MAC_CON\r\n Waiting Connect Waiting Connect DEVICE=1C52166B436E NAME= QCY-QY19 A2DP APTX A2DP
>MAKE CALL\r\n OK
>SPP_CONN=1C52166B436E
\r\n Waiting Connect Waiting Connect DEVICE=1C52166B436E NAME= QCY-QY19
>SPP_CONNECT A2DP
>SPP_SEND=DATA
>SPP_RECV=DATA The receiving 11 information sent by the measured object through SPP process is passive and requires real-time monitoring of data in the serial port
>SYS_INFO_GET=?\r\n
>SYS_INFO_GET=MegaSig U910 FirmwareV1.2.13
>SET_VOL=05\r\n OK Volume should be two digits
(00-15) Read hardware attributes Set Speaker volume after connection 12 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. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
-Reorient or relocate the receiving antenna.
-Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
-Consult the dealer or an experienced radio/TV technician for help. This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body.