UAV Video Link Drone Video Data Transmitter and Receiver

UAV Video Data Link FAQ

1. What is UAV Video Link?

UAV Video Link is a pair system with a video data transmitter in the uav drone and a video data receiver in the ground control device.

Its role is to establish an invisible video data wireless link system in the air. The real-time video collected by the transmitter and camera at the far end can be quickly downloaded to the display screen at the receiving end with zero delays.

The operator can also issue commands to control the aircraft and camera at the receiving end, which can operate the drone’s forward direction and adjust the camera angle to complete the drone’s Long-distance control better.

UAV video image data control integrated high-definition digital image transmission system, A highly integrated data transmission system with a built-in data link, video link, and RC.

2. What frequency does the drone Video Link use?

There are 800Mhz, 1.4G and 2.4g recommended for UAV Video Link transmitter and transmission frequency.

3. How long distance does the UAV Video Link transmission support?

Support 10km 20km 30km 50km 80km 100km and 150km.

4. Does the UAV Video Link support placing a relay repeater in the center between the transmitter and receiver?

支持。.

5. What words are abbreviated as UAV?

无人机 Unmanned Aerial Vehicle, 雄蜂, also named Remotely Piloted Vehicle, Unmanned Aircraft System.
Unmanned Air Vehicle, Uncrewed Aerial Vehicle, Unmanned Autonomous Vehicle, Unmanned Airborne Vehicle, and Unmanned Aircraft Vehicle.

6. Do you have a UAV system to transmit video data on a 100km route one repeater system like in the image?

UAV Video Link Drone Wireless Video Data Transmitter Receiver new 2023-

We have one model TX900-10W-150km that is suitable for your requirement. 請查看以下連結.
https://ivcan.com/p/10w-pa-100km-airborne-video-data-link-long-range-tactical-handhold/

7. We are looking forward to connecting for the Long Range power Amplifier requirement on 2.4 GHz range, 傳輸/接收超過所需嘅視頻 55 公里範圍, with Wi-Fi & Ethernet connectivity features.

1. We have a similar model to meet your demand.
https://ivcan.com/p/15km-30km-long-distance-wireless-video-transmitter-receiver-transmission-transceiver/
2. 2.4 GHz frequency is hard to reach 55km, but 1.4 GHz is ok
3. I Recommend you choose our TX900-5W-80km
4. The default model is an IP RJ45 ethernet port.
5. If you need a WIFI function, the Wifi function needs to be installed on an external Wi-Fi router, and it is not built into the current casing.

8. We need a Mobile command and control Centre.

1). 連接 4 HD PTZ cameras and 2 handheld HD movie cameras with the vehicle wireless network for live coverage and recording.
2). One Drone HD Camera also connects with the vehicle.
3). Same video stream to another ground station simultaneously.
4). Requirement of Hotline with command and control vehicle to ground station.

Kindly suggest the wireless equipment (Tx/Rx) which should have a range between 20Km NLOS.

iVcan.com reply: Even with the latest technology, it is hard to support a 20km NLOS distance.
Except that you used the drone as the relay (center, repeater as forwarding signal)

UAV Video Link Drone Wireless Video Data Transmitter Receiver new 2023-
冇人機視頻連結冇人機無線視頻數據發射器接收器新 2023-
replay repeater for wireless video transmitter and receiver
用于無線視頻發射器和接收器嘅重放中繼器

Please check the above picture, the target area and receiver have obstacles, (非眎距), so the center drone will forward the video signal.

9. How do you pack and protect the FRP antenna?

We will put the FRP fiberglass antenna inside the PVC water pipe, which is very strong, please don’t worry about the fiberglass antenna being damaged during transportation.

UAV Video Link Drone Video Data Transmitter and Receiver 1

UAV Video Data Link Products

300毫瓦功率放大器2W賓夕法尼亞州5W賓夕法尼亞州10W賓夕法尼亞州
重量
(克)
133.3142242.5
电源12V12V28V

UAV Video Data Link Transmitter Weight

300mW-PA-two-way-wireless-video-link-transmitter-receiver-133-gram
300mW-PA-two-way-wireless-video-link-transmitter-receiver-133-gram
2W-PA-two-way-wireless-video-data-link-transmitter-receiver-133-gram
2W-PA-two-way-wireless-video-data-link-transmitter-receiver-133-gram
uav-video-data-control-link-two-way-tdd-5w-power-amplifier
uav-video-data-control-link-two-way-tdd-5w-power-amplifier
10W-PA-two-way-wireless-video-link-242-gram
10W-PA-two-way-wireless-video-link-242-gram

常見問題

該發射器和電池嘅電源都係 3A@28V. 在正常時間, 我哋用于測試嘅電池係7AH, 它可以工作2〜4小时. 如果您購買15AH可充電電池, 可連續工作約4~8小時.

有三種頻率可供選擇,從800Mhz, 1.4g, 同2.4G.
但係冇10W功率放大器喺2.4Ghz下行駛150km. 所以如果買家想支持150km嘅傳輸距離, 只能選擇800Mhz和1.2G.

不僅可以輕鬆切換Web UI參數嘅頻率, 更改頻率後, 它還需要更換內部嘅功率放大器同同頻發射器和接收器天線. 因此,買方應在交貨前確認您需要的頻率. 天線根據此頻率定製.

UI Wireless 1.4G
無線1.4G

關於射頻電纜, our engineer doesn't recommend that you used it so long. 一米射頻電纜將減少0.5dB. 對於 3 儀表射頻電纜, 信號強度將降低1.5dB.
為咗支持長途, 最好少使用射頻電纜 1 米?
講真, 發射器非常細, 最好由發射器到發射器天線保持較短嘅距離. 發射器嘅電源電纜同由攝錄機到發射器嘅以太網電纜可以更長,因為冇好似RF電纜噉嘅損耗.

系嘅, 默認視頻輸入為IP RJ45以太網端口, 如果您的 相機係HDMI或SDI或AHD, 只需加上一個小編碼器盒即可解決此問題. 請檢查以下型號.

HDMI SDI AV input encoder IP RJ45 Ethernet output
HDMI SDI AV輸入編碼器IP RJ45以太網輸出

  1. 如果您所在嘅地區有DVB-T或DVB-T2數字電視信號, 這 電視頻率範圍為170-860Mhz, 它包括800Mhz, 所以選擇1.4G更好嘅.
  2. 因為GPS天線接收到GPS信號,冇人機上嘅GPS方向係向上嘅, 我哋嘅發射器天線指向下方,把信號發送到地面. 結果, 1.4G頻率對GPS嘅影響可以忽略不計.

包裝尺寸為 125 X 23 x 11厘米. 毛重:3.72公斤, 體積重量:7.5公斤

long-range wireless video transmitter and receiver for drone package
用于冇人機包裝嘅遠程無線視頻發射器和接收器

係完整嘅佈景圖.

15km 30km 80km 150km long-range-wireless-video-transmitter-receiver-full-set
15km 30km 80km 150km遠程無線視頻發射器接收器全套

關於跳頻, 工程師畀你一些建議.

UI Advance
UI高級

  1. 由於系統頻率範圍為20Mb, 如果您的帶寬選擇為20Mb, 咁佢就唔可以跳咗 (只有一分). 如果選擇帶寬10Mb, 咁你有兩點可以跳, 如果選擇帶寬5Mb, 咁你就有了 4 要跳嘅啲.
  2. 如果1410Mhz卡住了, 然後1420Mhz都卡住埋, 由於頻率太近.
  3. 跳頻時, 數據或視頻傳輸將斷開, 您的視頻將被凍結.
  4. 在正常時間, 最好選擇跳躍唔係.
  5. 如果您的傳輸距離小於15~22km, 咁我哋仲有另一個選擇可供選擇, 頻率有110Mb, 即使你揀20Mb帶寬, 它有 5 跳頻可供選擇嘅啲.

系嘅, 它支持.
對於發射機攝錄機多到一個信號接收器,有兩種解決方案.
請喺youtube上查看以下測試視頻
multi-camera transmitter and receiver for ptz surveillance camera
用于雲台監控攝錄機嘅多攝錄機發射器和接收器
1. 4 網絡攝錄機-> 網絡樞紐-> 發射機 <===> 接收器-> 電腦屏幕
2. 4 網絡攝錄機-> NVR HDMI輸出-> HDMI編碼器IP輸出-> 發射機 <===> 接收器-> 電腦屏幕.

如果您需要支持S.bus, 咁請喺發貨前話畀我哋, 我哋將將我哋嘅RS232修改為TTL.

我哋嘅TX900有三個RS232端口. 如果你需要它嚟撐S.bus, 只需要加上一個由S.BUS到RS232嘅小型轉換器就得了. ( Mini SBUS轉換糢塊Uart轉Sbus, Sbus到Unt ).

Mini-SBUS-Conversion-Module-Uart-to-Sbus-Sbus-to-Uart-TTL-RS232
Mini-SBUS-轉換模塊-串口轉總線-總線轉串口-TTL-RS232

SBUS input UART TTL output and UART TTL input and SBUS output
SBUS輸入UART TTL輸出和UART TTL輸入和SBUS輸出

請在交貨前話畀我哋你是否需要sbus端口. 我哋嘅工程師會把D2端口由RS232修改為Sbus.

wireless video transmitter and receiver with sbus from rs232 data port
無線視頻發射器和接收器,帶來自RS232數據端口嘅SBUS

RSSI無線鏈路狀態數據需要客戶 (如飛行控制器) 手動發送AT命令以獲取它. 它可以透過兩種方式獲得:

  1. 配置UST3 (數據端口3rd) 作為AT命令串口, 然後透過UNT3發送AT命令 (第3天) 以獲得. https://ivcan.com/change-d3-from-transparent-serial-port-to-at-command/
  2. 更新固件版本 1.5.1 以上, 這樣裡面就會多一個TCP服務器,供客戶透過TCP訪問,發送AT命令獲取無線狀態.
  3. LED燈用于指示無線連接狀態 (例如, 如果無線鏈路已斷開, 燈會熄滅), 並且冇專用嘅外部引腳嚟通知客戶飛行控制.

抑或查看 UART AT命令列表 喺呢度.

或查看 https://ivcan.com/how-to-get-the-rssi-and-snr-on-the-drone-transmitter/

  1. 我哋無線視頻傳輸嘅串口係透明嘅, 並且冇主動向飛控發送任何數據. 係由地面站控制嘅.
  2. It won't send the failsafe command, 但係你可以由信號指示燈中看到鏈路狀態指示燈.TX900-long-range-wireless-video-data-transmitter-and-receiver-led-for-power-link-node
  3. 係鏈路狀態信號強度指示器嘅手段
    1. 㜴: 表示糢塊嘅無線鏈路未連接
    2. : 表示糢塊嘅無線鏈路已連接, 但係無線信號強度好弱
    3. : 表示糢塊嘅無線鏈路已連接, 無線信號強度中等
    4. : 表示糢塊嘅無線鏈路已連接, 並且無線信號強度非常強
  4. 我哋理解你希望擁有此功能, 如果飛機在飛行過程中失去信號,它將不會返回家園,因為飛行控制器唔會理解rc鏈路賴.
  5. 你需要看到鏈路狀態LED燈, 如果係橙色或紅色, 你應該提前控制飛機.
  6. 你都可以喺以下窗口獲取RSSIhow to check the rssi in the wireless video transmitter and receiver

在正常使用時, 一個節點作為發送器, 另一個節點作為接收器. 如果您需要支持遠距離或翻越山頂, 如下圖所示, 係, 請購買3rd Nord作為收割者.
你只需要將第三个節點放喺中間,將第三个節點設置為2D3U就可以了.

replay repeater for wireless video transmitter and receiver
用于無線視頻發射器和接收器嘅重放中繼器

如何把第3個節點設置為2D3U?

使用AT命令設置:
at+cfun=0
at^dstc=0
at+cfun=1
操作後重啟連結設備

AT command operation postion
AT指令操作位置

UAV Video Link Drone Wireless Video Data Transmitter Receiver new 2023-
冇人機視頻連結冇人機無線視頻數據發射器接收器新 2023-

在“Web UI參數打理”頁同“調試”部分,

AT命令

輸入 AT^DGMR?

如果你得到嘅結果係 6602, 然後是 15公里 版本.

如果你得到嘅結果係 6603, 然後是 30公里 版本.

wireless video transmitter and receiver AT command input section
無線視頻發射器和接收器AT命令輸入部分

4撐K視頻.
4K視頻流通常具有8Mbps以上, 而1080P視頻一般有2M以上, 所以我哋喺傳輸4K視頻時無線視頻傳輸嘅距離會比1080P短.

一言以蔽之, 視頻嘅清晰度越高, 傳輸距離越短.
視頻壓縮更細, 並且傳輸距離支持得更遠.

在視頻傳輸過程中, 如果數據賴, 圖片會出現馬賽克或停滯, 凍結等現象.

在無線鏈路級別,將有有限數量嘅重傳 (答案係肯定嘅, 如果情況不好,都會發生數據錯誤). 端嘅上層應用程序唔會意識到它, 它都唔會要求發件人重新傳輸.

如果拉遠距離後某啲無線鏈路信號不好, 並且總是有位錯誤, 不可能將其設計為一直被重新傳輸, 這樣最終用戶體驗就會好差.

無線鏈路層嘅重傳機制有限. 我哋有測試tcp協議喺視頻傳輸層嘅傳輸 (嘗試透過TCP協議喺上層重新傳輸), 但測試發現冇明顯改善, 都將導致無法控制嘅延誤.

  1. 飛機側產生嘅熱量比地面側大得多. 如果風扇正在運行, 檢查下風機嘅入風口同出風口是否 (散熱器兩端嘅位置) 被阻止
  2. 嘗試把空氣單元發射器嘅電源由24V更改為12~18V (發射功率將降低到35~36DB咁上下)
  3. 透過以下AT命令略微降低飛行器嘅發射功率: AT^DSSMTP="23" 設置後重新啟動

问题。: 呢啲設置係糢塊嘅最大功率啊? (24 Dbm)

答: 24dBm係鏈路糢塊嘅最大輸出功率, 以及PA嘅增益 (約14dBm) 需要添加. 24V電源PA輸出後的實際發射功率約為38dBm.

#

採購規範

係唔係

筆記

1

該裝置應喺VHF頻段同UHF頻段運行,並具有射頻傳輸.

超高频

1427.9-1467.9MHz

2

該裝置嘅射頻輸出功率應為 27 dBm或更高.

系嘅

2寬33dBm

5寬37dBm

10寬40-41dBm

3

單位應提供串口 (雙向, 全雙工) 作為數據接口. (RS232或RS422)

系嘅

RS232雙向全雙工

4

單位功耗不得超過25W.

系嘅

<22W

5

單位質素不得超過 250 克.

系嘅

<150 克 (142克)

6

該裝置嘅數據速率應至少為 4.8 千字節

系嘅

RS232:>50kBps嘅

以太網:>2M Bps (米基普)

提前期: 10 細批量訂單嘅天數.

HS編碼: 8517629900

空氣單元嘅區別 (器) 同地面單位 (接收機) 係兩點:

係設備類型: 空氣單元 (器) 係 接入節點 同地下單位 (接收機) 係 中心節點.

二係下行鏈路同上行鏈路嘅速率比. 超過30公里, 最優惠嘅費率比率係 4:1 或者 3:2.

If you don't want to connect the receiver ethernet cable directly to the computer. 咁喺本地網絡上訪問接收器就唔易咗.

呢度有兩個解決方案畀你.

1. 在PC端添加192.168.1.x網段的IP地址 (PC可配置多個網段IP地址)

2. 修改無線視頻數據接收器嘅IP 192.168.1.12 到10.220.20.x網段嘅地址,以滿足您的本地網絡.

有關更多問題和解決方案, 請與您的局域網同事或工程師交談, 我哋嘅接收器就好似部有IP地址嘅電腦, 它應該令網段IP地址保持相同, 例如, 192.168.1.xxx.

系嘅, 我們可以用U形夾具支架更換接收器天線,以取代磁吸盤底座.
它好易固定喺桿子上. 磁性物品喺運輸過程中需要額外收費.
UAV Video Link Drone Video Data Transmitter and Receiver 2
  1. 系嘅, 有三種解決方案可以做到這一點.
  2. TX900有三個數據端口. 透過不同嘅透明串口進行區分, 如D2控制中繼飛機,D3控制任務飛機. 缺點是TX900接收器需要連接兩個串口,才能分別發送指令.
  3. 使用相同嘅透明串口批量發送數據, ,然後添加層協議 (如標頭信息) 對數據進行區分,以區分哪些飛機應該接收和處理數據. 缺點係發送同接收數據嘅處理複雜.
  4. 或者使用兩個接收器: 一個接收器用于任務飛機 (器), 另一個接收器用于中繼冇人機. 連接同操作更簡單.

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