DEYE Communication Module LS4G-3 4G

LS4G-3 is an external communication module for photovoltaic systems, enabling remote monitoring and data transmission via the 4G network. The device offers data logging, satellite positioning, and stable connectivity thanks to an external stick-type antenna.

Manufacturer: Deye (Ningbo Deye Inverter Technology Co., Ltd.) — a specialist in solutions for photovoltaic installations, providing communication modules and software for remote monitoring and management of PV stations.

Main Electrical and Communication Parameters

• Model: LS4G-3
• Communication interface: 4G
• 4G operating frequency: 704 MHz - 960 MHz and 1710 MHz - 2690 MHz
• Satellite positioning: GPS / Beidou, accuracy <15 m
• Data interface: RS485 / RS232 / TTL
• Operating voltage: DC 4.7 V ~ DC 15 V
• Operating power: 5 W
• SIM card: MicroSIM
• Memory: 2M Flash (option 2M–16M)
• Serial communication speed: configurable 1200–115200 bps
• Data acquisition interval: default 5 min (configurable 1–15 min)
• Additional functions: remote server configuration, remote firmware update, real-time control, resuming data transmission

Mechanical and Environmental Parameters

• Construction: external housing, facilitating the installation and replacement of the device
• Protection degree: IP65 (resistance to weather conditions)
• Antenna: external stick-type 4G antenna
• Indication: external light indicator informing about the login status
• Operating temperature: -40 °C to +85 °C
• Operating humidity: <90% (no condensation)
• Number of connections: one