Wlink M303 Family industrial cellular modem with USB 2.0 interface provides SMS and dial-up functionality over 3G/4G networks, specifically designed to meet the demands of industrial applications.

With support for up to 100Mbps downlink and 50Mbps uplink speeds, this modem leverages 4G/3G networks for efficient and cost-effective data transfer from remote instruments, meters, computers, or control systems using packet data.

Built with a high-performance industrial module, robust metal casing, and a wide operating temperature range, the M303 is ideally suited for demanding industrial environments.

Industrial Class Design

• High-powered industrial cellular module with strong anti-jamming capability

• PCB complies with 3H and 3W standards for durability

• Wide-range voltage power supply for flexible operation

Flexibility and Convenience

• Standard USB 2.0 interface for seamless integration with industrial PCs or USB devices

• Plug-and-play solution for quick, easy, and reliable setup

• Power on/off control via interface control line for user device compatibility

Stability and Reliability

• Serial I/O hardware reset for always-online functionality

• Link detection and watch-dog timer (WDT) design to ensure uninterrupted transmission

• UIM/SIM card ESD protection (1.8V/3V standard)

• USB 2.0 interface ESD protection for enhanced durability

• Robust metal casing with anti-lightning protection and IP30-rated enclosure

• Provide IP30 protection