Digital Communication Module MT-B488

Digital Communication Module MT-B480 Details

Key Features

• High-Precision RTK: Delivers centimeter-level positioning accuracy when an RTK fix is achieved.

• Integrated 4G LTE & CORS Support: Features built-in 4G LTE modem with support for NTRIP CORS accounts, enabling direct access to correction data without external modems.

• Compact & Lightweight: Small form factor minimizes space and weight, making it ideal for various aircraft and mobile platforms.

• Low Power Consumption: Engineered to have minimal impact on overall system flight time or battery life.

• Wide Operating Voltage: Supports a broad input voltage range of 3.3V to 5.5V for flexible power system integration.

• Anti-Interference Design: Built-in filtering modules reduce external electromagnetic interference for stable and reliable operation.

• Long Communication Range: Supports communication distances greater than 30 km under optimal conditions.

• Automatic Interface Switching: Seamlessly switches between USB and UART interfaces.

Technical Specifications

LED Indicator Description

The device status is clearly indicated by three multi-color LEDs:

Important Note: For reliable operation, please use a stable 5V/2A power supply and adhere strictly to the hardware connection guidelines provided in the User Manual.

Interface & Pin Definitions

1. ANT (①):

• Purpose: 4G LTE antenna interface.

2. Type-C (②):

• Purpose: Used for main power supply, configuration, and USB communication.

3. LTE Uart2 (③):

• Description: Primary data interface for LTE communication (TTL Level).

4. Uart1 (④):

• Description: Secondary UART interface (TTL Level).

5. JSWD (⑤):

• Purpose: Serial Wire Debug (SWD) port for firmware upgrades.