DJI SDR Transmission

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Built around Software-Defined Radio technology, DJI SDR Transmission utilizes both SDR and Wi-Fi video transmission modes. SDR technology takes video transmission performance to a whole new level, offering enhanced stability, interference resistance, and penetration capabilities. For instances that require temporary monitoring, DJI SDR Transmission also accommodates Wi-Fi transmission to provide teams with increased flexibility. Explore DJI SDR Transmission price in Bangladesh

Kilometer-Level Transmission, Robust Penetration

DJI SDR Transmission can reach up to 3 km/10,000 ft, [1] accommodating wide-area, dynamic filming scenarios. Coupled with superior penetration capabilities, it meets on-site live feed monitoring demands in various complex scenarios.

0Mbps High Bitrate,
1080p FHD Image Quality

DJI SDR Transmission supports 1080p/60fps live feeds, with a high bitrate of up to 20 Mbps, ensuring smooth monitoring and collaboration.

Seamless Auto
Frequency Hopping

DJI SDR Transmission supports seamless auto frequency hopping across 2.4 GHz, 5.8 GHz, and DFS frequency bands. In case of interference, it can automatically switch to the optimal channel, effortlessly tackling complex environmental challenges.

Unlimited Number of Receivers

Unlimited Number
of Receivers

In Broadcast mode, each transmitter can connect to an unlimited number of receivers, providing a high-quality monitoring experience for multiple collaborators and meeting the independent monitoring needs of various professional roles.

DJI SDR Transmission Overview

The DJI SDR (Software Defined Radio) Transmission system is a highly advanced communication technology developed by DJI to provide reliable, long-range, and high-quality video and data transmission for drones. It ensures that drone pilots can maintain a stable connection with their aircraft, even over extended distances, making it essential for hobbyists and professionals. Here’s an easy-to-understand overview:

Key Features:

  • High-Definition Video Transmission: DJI SDR enables real-time HD video streaming from the drone to the remote controller, ensuring clear and smooth visuals for better control and precision, ideal for aerial photography, videography, and inspection tasks.
  • Long-Range Connectivity: With SDR technology, drones can transmit video and data over several kilometres, providing extended flight ranges while maintaining a reliable connection, and ensuring operators can monitor their drones even at a distance.
  • Interference Resistance: The system utilizes adaptive frequency hopping, automatically switching frequencies to avoid interference from other wireless signals, providing a more stable connection in areas with heavy wireless traffic.
  • Low Latency: SDR technology offers minimal delay between the drone’s video feed and the controller, allowing for precise and quick decision-making during flights, especially important for FPV (First-Person View) flying.
  • Efficient Spectrum Use: SDR maximizes the use of available radio frequencies, ensuring efficient data transmission even in congested environments. It maintains the drone’s performance without loss of signal quality.
  • Encrypted Transmission: To protect the drone’s communication from unauthorized access, SDR features secure encryption, ensuring that the video and data transmitted are kept safe from interference or hacking attempts.

Applications:

  • Aerial Photography & Videography: Real-time HD video streaming is crucial for capturing precise shots during filming.
  • Industrial Inspections: SDR’s long-range capabilities make it perfect for inspecting infrastructure, such as bridges or power lines, from a safe distance.
  • Emergency Operations: Stable, long-range transmission is essential for search and rescue missions, where real-time monitoring is critical.

The DJI SDR Transmission system provides a powerful and reliable solution for smooth, long-distance, and interference-free video and data transmission. Its advanced technology supports a wide range of drone applications, ensuring stability, security, and professional-level performance for all kinds of users.

Transmitter

Weight

Approx. 145 g (including antennas)

Dimensions

86.5×64×32 mm (L×W×H, excluding antennas)

Ports

SDI Input Port
HDMI Input Port
3.5mm Stereo Jack
USB-C Firmware Update Port
USB-C Power and Gimbal Communication Port

Operating Frequency

SDR Operating Frequency
Non-DFS Frequency Band:
2.4000-2.4835 GHz
5.725-5.850 GHz
DFS Frequency Band:
5.470-5.725 GHz5.8 GHz is prohibited in some countries/regions. Check local laws and regulations for more information. 5.600-5.650 GHz is not used.Wi-Fi Operating Frequency
2.4000-2.4835 GHz
5.150-5.250 GHz

Transmitter Power (EIRP)

SDR:
2.4000-2.4835 GHz:
< 30 dBm (FCC)
< 20 dBm (SRRC/CE/MIC)5.470-5.725 GHz:
< 30 dBm (FCC)
< 23 dBm (CE/MIC)5.725-5.850 GHz:
< 30 dBm (FCC)
< 14 dBm (CE)
<30 dBm (SRRC)Wi-Fi:
2.4000-2.4835 GHz:
< 26 dBm (FCC)
< 20 dBm (SRRC/CE/MIC)5.150-5.250 GHz:
< 26 dBm (FCC)
< 23 dBm (SRRC/CE/MIC)

Wi-Fi Protocol

802.11b/a/g/n/ac/ax
Supports 2×2 MIMO Wi-Fi

Max Bandwidth

SDR:
20 MHzWi-Fi:
20 MHz

Max Bitrate

SDR:
20 Mbps*Wi-Fi:
8 Mbps* Measured in Control mode, with Broadcast mode turned off.

Power Consumption

8.2 W

Measured at a room temperature of 25° C (77° F), when linked in Control mode, at a distance of approximately 10 meters, in a 1T1R setup, with Wi-Fi turned off, using PD for power supply.

Power Supply

USB-C Power Supply Type 1: 9 V, 2 A (PD protocol)
USB-C Power Supply Type 2: 6.8-17.2 V DC
NP-F Battery Power Supply Voltage: 6.8-8.4 V

Input Video Format

1080p: 23.98/24/25/29.97/30/50/59.94/60fps
1080i: 50/50.94/60fps (1080i is not available in Broadcast mode).
720p: 50/59.94/60fps

Input Audio Format

SDI embedded, HDMI embedded

Video Transmission System

SDR + Wi-Fi

Video Transmission Latency

SDR:
80 ms* (including camera and screen display latency)
35 ms* (excluding camera and screen display latency)
Wi-Fi:
110 ms*** Measured when shooting 1080p/60fps video with Broadcast mode turned off.
** Measured when shooting 1080p/60fps video.

Video Coding Format

H.264

Max Transmission Distance

SDR:
3 km (FCC)*
2 km (CE/SRRC/MIC)*
Wi-Fi:
200 m* Measured in Control mode, with Broadcast mode turned off.

Operating Temperature

-10° to 40° C (14° to 104° F)

Receiver

Weight

Approx. 145 g (including antennas)

Dimensions

86.5×64×32 mm (L×W×H, excluding antennas)

Ports

SDI Output Port
HDMI Output Port
3.5mm Stereo Jack
USB-C Firmware Update and Video Output Port
USB-C Power Port

Operating Frequency

SDR Operating Frequency
Non-DFS Frequency Band:
2.4000-2.4835 GHz
5.725-5.850 GHz5.8 GHz is prohibited in some countries/regions. Check local laws and regulations for more information.

Transmitter Power (EIRP)

SDR:
2.4000-2.4835 GHz:
< 30 dBm (FCC)
< 20 dBm (SRRC/CE/MIC)5.725-5.850 GHz:
< 30 dBm (FCC)
< 14 dBm (CE)
< 23 dBm (SRRC)

Max Bandwidth

20 MHz

Max Bitrate

20 Mbps

Measured in Control mode, with Broadcast mode turned off.

Power Consumption

8.3 W

Measured at a room temperature of 25° C (77° F), when linked in Control mode, at a distance of approximately 10 meters, in a 1T1R setup, with Wi-Fi turned off, using PD for power supply.

Power Supply

USB-C Power Supply Type 1: 9 V, 2 A (PD protocol)
USB-C Power Supply Type 2: 6.8-17.2 V DC
NP-F Battery Power Supply Voltage: 6.8-8.4V

Output Video Format

1080p: 23.98/24/25/29.97/30/50/59.94/60fps
1080i: 50/50.94/60fps (1080i is not available in Broadcast mode).
720p: 50/59.94/60fps

Output Audio Format

PCM

Video Transmission System

SDR

Video Transmission Latency

80 ms (including camera and screen display latency)
35 ms (excluding camera and screen display latency)Measured when shooting 1080p/60fps video with Broadcast mode turned off.

Video Coding Format

H.264

Max Transmission Distance

3 km (FCC)
2 km (CE/SRRC/MIC)Measured in Control mode, with Broadcast mode turned off.

Operating Temperature

-10° to 40° C (14° to 104° F)

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