1.2.1 USL40 4G Communication Link

Product Description
The UAV 4G communication link is a dedicated communication module based on 4G LTE network. Its core functions are to provide beyond-line-of-sight control, HD video transmission and data return, and communication link redundancy. It can also combine with network RTK to achieve high-precision positioning, making it a key component for industry UAVs to break through visual distance limitations and ensure safe operations in complex environments.
Specifications
| Parameter | Specification |
|---|---|
| Operating Voltage | 12V |
| Peak Current | 1A |
| Transmission Rate | 300Kbps |
| Supported Standards | FDD-LTE |
| TCP/IP Support | TCP |
| Voice Call Support | No |
| SMS Support | No |
| Phone Book Support | No |
| Dimensions | 59mm × 41mm × 16mm |
| Weight | 47g |
| Power Consumption | 1.5W |
| Operating Temperature | -20 ~ 80°C |
Interface Definition
| Interface Name | Function Description | Interface Type |
|---|---|---|
| Voltage Input | Power input | XT30 |
| WAN | Wide area network interface | MX1.25-4P |
| LAN | Local area network interface | MX1.25-4P |
| UART | Serial communication | MX1.25-4P |
| SIM Card Slot | Nano SIM card | Nano SIM |
| Antenna Connector | 4G antenna interface | MMCX × 2 |
Status LEDs
| LED | Description |
|---|---|
| LAN | Local area network status |
| WAN | Wide area network status |
| SIG | Signal strength |
| SYS | System running status |
Product Drawings
Interface Diagram

Dimensions Diagram

Installation Diagram
