CHINOWING VM21 Mesh Network Video Radio Telemetry RC Data Link, 10km, 800MHz/1.4GHz/2.4GHz, 20ms Video

Overview

CHINOWING VM21 is a Mesh Network Video Radio Telemetry RC Data Link designed for UAV and ground communication. It integrates MESH networking to extend coverage and maintain resilient links, enabling collaborative multi-node communication. VM21 supports single-hop transmission up to 10km and provides low-latency video transport alongside RC telemetry and serial data.

Key Features

• MESH single hop up to 10km
• Frequency options: 800MHz, 1.4GHz, 2.4GHz with specific ranges
• Adjustable RF power: -40 to +25 dBm
• Low video latency: 20 ms (Tx to Rx)
• Ports: 2× S-BUS, 1× serial (default TTL; optional RS232), LAN for video I/O
• Configurable bandwidth: 1.4M/3M/5M/10M/20M
• 7.4–12 V input via XT30; typical operating current 180 mA @ 12 V
• Compact form factor: 85 mm × 55 mm × 20 mm; weight 100 g (excluding antenna)
• Antenna options: 4 dBi rod and 8–9 dBi fiberglass epoxy antenna
• Operating temperature: -10°C to +50°C
• MESH self-organizing and self-adaptive routing for robust communication

Specifications

Applications

• UAV video transmission over LAN input/output
• RC telemetry and control via S-BUS and serial interfaces
• Sensor data collection and multi-node MESH networking in complex environments

Manuals

• VM31 User Manual.pdf
• VM21 User Manual.pdf
• Firmware Upgrade Software.zip
• VM21RX_V1.2_HW_2.0_SW_1.0.8.bin

Details