Mesh Radio User Manual V1.0.3 Manufacturer: Chinowing Technology Co., Ltd Address: Room 1106, Building B4, Yunzhi Park, No.138, Xingxin Road, Guangming Street, Guangming District, Shenzhen City, Guangdong Province, China, 518107 Thank you for choosing our products. Please read these user manual carefully before use.
PREFACE Disclaimer Thank you for purchasing the VM31 Mesh Radio Link. Please use it in accordance with the local radio control regulations and read this statement carefully before using it. Once used, it shall be deemed to endorse and accept all contents of this statement. Please strictly follow this instruction to install and use the product.
1. Product Introduction 1.1 Product Introduction and Parameters VM31 is mesh radio developed based on LTE, OFDM, MIMO. With dual 10/100 Ethernet and serial gateway functions, it provides reliable wireless Ethernet bridge functions and gateway services for most devices. VM31 combines smooth integration with 3-in- 1(video, telemetry, RC) link for a faster, more cost-effective path to system fielding.
3.Keep the antenna on the GND side uncovered, and parallel with the one on the AIR side; 4.Keep metal objects away from the antenna to avoid the communication loss; 5.Use the antenna with high quality; 6.May adjust the antenna’s angle to improve the signal strength; Chinowing Technology Co., Ltd...
800MHz; red light indicates 1.4GHz and yellow light indicates 2.4GHz. Power supply indicator: indicating power supply status. Steady ON in the ⑤ POWER normal power supply status. ⑥ SET button: used for firmware upgrading, serial port baud rate setting, fail-safe settings Side Chinowing Technology Co., Ltd...
Page 7
Airborne unit: SBUS2 indicator will flicker when there is data output of SBUS2. LAN port: for video input or output USB port: debugging interface. After the driver is installed, a virtual NIC can be used Chinowing Technology Co., Ltd...
2. Item List 2.1 Main Module Ground unit Airborne unit 2.2 Accessories GH signal wire Power supply cable*2 4pin*2 SMA antenna LAN-to-4Pin cable*2 (male connector)*4 (XT30) GH signal wire 3pin*4 Fiber-glass epoxy*2 Sucker*2 Package box Chinowing Technology Co., Ltd...
Short press the SET key (<1 second) to switch the corresponding baud rate. The corresponding LED isteady on represents the corresponding baud rate Demo video, pls refer to:www.chinowing.com Chinowing Technology Co., Ltd...
Indicates that the power supply to the The lights are always on module is normal POWER Indicates that the power supply to the Lights module is abnormal Safe protection data Out-of-control protection data is being The green light flashes LINK,BAND,POWER exported Chinowing Technology Co., Ltd...
3.4 S-BUS Operation 1. Connect the SBUS port of VM31 ground unit with the SBUS signal source of RC receiver. The SBUS indicator will flash quickly when there is data input. 2. Connect the SBUS port of VM31 airborne unit to the device you need to control.
Page 12
IP is 192.168.167.10, set the local IP to 192.168.167.xxx (0~255) except 10. When the modification is finished, click "OK". ④Video data can be captured and played using pull streaming software such as VLC media player. Chinowing Technology Co., Ltd...
Pls ignore the IP address of VM31 when setting the IP address in getting video by pull stream. Just change the local IP address of the computer to the same network segment as the LAN camera. . For more tutorials, please refer to our website www.chinowing.com.
3.7 Mesh Operation The VM31 radio supports mesh topology with one master device supporting up to 16 slave devices. The ground unit can be set as the master device and the airborne unit as the slave device. The ground unit can communicate with up to 16 airborne units. The ground unit can broadcast data to 16 airborne units via the TTL interface.
If the login doesn't work or writes "This browser does not support ActiveObject, download another browser (e.g. Sogou or Microsoft Edge) or update your browser version and try again. Chinowing Technology Co., Ltd...
Page 16
The modification of power can be made in <Building Chain Management>. For example, changing "-10dbm" to " 10dbm" in the power Chinowing Technology Co., Ltd...
Page 17
The second parameter is the bandwidth, 1 is 3M; 2 is 5M; 3 is 10M; 5 is 20M; The third parameter is the power, which ranges from <40db ~ 25dbm>. As show below: Chinowing Technology Co., Ltd...
Page 18
⑥<Equipment Information> shows the current module version number. Please make sure that the version number of the airborne unit and ground unit is the same. Chinowing Technology Co., Ltd...
Long press>5s RX, TX flashing Write fail safe data Short press<1s All lights OFF Turn off fail safe data Short press<1s All lights ON Exit fail safe setting mode Long press>5s 4.2 Trigger Fail Safe Value Chinowing Technology Co., Ltd...
The version of the parameters setting software can be seen directly on the PC when you configure the parameters, and the firmware version can be viewed through the following steps Chinowing Technology Co., Ltd...
VM31RX indicates the airborne unit, the first version number indicates the hardware version number of the firmware, and the second version number indicates the software version number of the firmware. As the above version number represents the VM31 airborne unit, the hardware version number is 1.0, the software version number is 0.0.2.
Please make sure that the IP address of the receiver is in the same network segment as the IP camera. 3. Receiver SBUS has signal output, but the serial port is not connected, or the transmitted signal is garbled. Chinowing Technology Co., Ltd...
Page 23
Check and confirm module versions are consistent c. Check whether the module wireless setup parameter is consistent. d. Check that other devices, device cables, and computer interfaces are working properly. e. Check the settings of image streaming software or change other player Chinowing Technology Co., Ltd...
Need help?
Do you have a question about the VM31 and is the answer not in the manual?
Questions and answers