LTE LINK SE 4G Video & Data Transmission Module

  • 60ms ultra-low latency data transmission.
  • Automatic recording upon takeoff.
  • HD image transmission with 250ms low latency.
  • 4G signal communication, unrestricted by distance.
  • Encrypted data transmission, ensuring secure communication data.

Encrypted Data Transmission.

The lLTE-LINK SE, client, and server all adopt a session-based dual-key mechanism using symmetric encryption algorithms such as CHACHA20_POLY1305 and AES_128_GCM. This ensures robust data security during drone communication, prevents data tampering and unauthorized interception, and effectively safeguards against network man-in-the-middle (MITM) attacks.
UAV 4G LTE Data Video Image Telemetry Encryption. 无人机 4G LTE 数传图传安全加密. LTE LINK SE
UAV 4G LTE Data Video Image Telemetry Internet. 无人机 4G LTE 数传图传互联网. LTE LINK SE
CUAV Cloud

Unlimited interconnection

Relying on the advanced 4G communication network, the anti-interference ability is strong, the data security level is high, and the area covered by the 4G signal can communicate. The client operates the drone without the limitation of distance and area, realizing the real drone networking.

Multi-client support​

It not only supports CUAV self-developed client, but also supports two open source ground stations of QGroundControl and MissonPlanner, and allows users to customize the client supporting Mavlink protocol.
UAV 4G LTE Data Video Image Telemetry APP GCS. 无人机 4G LTE 数传图传应用程序地面站. LTE LINK SE
Mission Planner
FeigongTransfer
CUAV GS
QGroundControl
UAV 4G LTE Data Video Image Telemetry. 无人机 4G LTE 数传图传自动录像. LTE LINK SE

Flight video auto save​

Built-in memory card, the aircraft will automatically record after the flight takes off and save the original video in the memory card for you to view at any time.

HD 1080P image transmission, 250ms low latency

LTE LINK SE products support 1080P real-time high-definition image transmission with low latency, ideally as low as 250ms
UAV 4G LTE Data Video Image Telemetry. 无人机 4G LTE 数传图传实时视频. LTE LINK SE

Specification

Network Frequency BandLTE(FDD): B1, B3, B8.
LTE(TDD): B38, B39, B40, B41.
DC-HSPA+/HSPA+/HSPA/UMTS: B1, B9, B5, B8, B9.
TD-SCDMA: B34, B39.
EDGE/GPRS/GSM: 900/1800MHz.
Network SpeedDC-HSPA+: Downlink 42Mbps, Uplink 5.76Mbps.
LTE TDD: Downlink 112Mbps, Uplink 10Mbps.
LTE FDD: Downlink 150Mbps, Uplink 50Mbps.
Video Definition1080P, 720P
Video StorageAuto Record (default), stored on the SD card
Video EncodingH265
Network Extensionnot supported
Cloud Video Storagenot supported
DisplayOLED 128px × 64px
Data ProtocolMAVLink 1/2
Support ControllerCUAV, Pixhawk etc.
Support FirmwareArdupilot, PX4
GCSFeiGong Transmission: Windowes7 Or higher.
CUAV GS: Android5.0 Or higher.
Third Party Ground Station requires feigong transmission.
Operating Voltage12V ~ 55V
Operating Temperature-10℃ ~ 60℃
Dimensions75.3mm × 39.2mm × 19mm
Weight78g
InterfacesMicro HDMI × 1.
UART × 1.
Micro SIM × 1.
Antenna Port (MMCX) × 2.

Dimensions chart​

UAV 4G LTE Data Video Image Telemetry Dimension. 无人机 4G LTE 数传图传尺寸. LTE LINK SE

ArduPilot, Dronecode, and PX4 Long-Term Partners

CUAV Technology Co., Ltd. is a National High-Tech Enterprise and Guangdong Provincial Specialized, Sophisticated, Innovative SME that focuses on open-source unmanned system innovation technologies. It integrates R&D, production, sales, after-sales service, and technical support into a cohesive operation. The company maintains long-term collaborative partnerships with leading open-source organizations such as ArduPilot, Dronecode, and PX4.

Supports ArduPilot and PX4 firmware

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Product Usage Scope and Limitations