Product catalog

Models like the STE211W (Wi-Fi serial server) and GW211W-MQ (MQTT Wi-Fi/Ethernet gateway) support 802.11n, RS232/485, and MQTT for sensor integration. Featuring IP30 enclosures, -40°C to 75°C operation, and redundant DC inputs (9-48V), they offer VLAN and QoS for optimized data flow. Running Linux-based firmware, they integrate with CTC’s SmartView™ EMS for remote management. These wireless solutions ensure robust data transmission in industrial settings. CTC Union Industrial Wireless Solutions can be filtered & sorted by standard (802.11n, MQTT), interface (RS232/485, Ethernet), protection (IP30), power input (9-48V), operating temperature (-40°C to 75°C), and management (Linux-based, SmartView™). CTC Union Technologies, a international leader in industrial networking and telecommunications since 1993, provides rugged, reliable, and innovative solutions for industrial automation, smart transportation, rail systems, and security applications. Renowned for its high-quality Ethernet switches, media converters, serial servers, and protocol gateways, CTC Union ensures seamless connectivity in extreme conditions, with IP30/67-rated enclosures, wide temperature ranges (-40°C to 75°C), and certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, and IEC61850-3. Supporting advanced protocols like MQTT, Modbus, and IEEE 1588, CTC Union’s Linux-based firmware and cybersecurity features provide secure, future-ready deployments. From factories to public infrastructure, CTC Union’s comprehensive portfolio, backed by in-house R&D and exceptional technical support from Taipei, empowers businesses to build resilient, high-performance networks that minimize downtime and drive operational efficiency. Browse the full CTC UNION products range in stock to buy and easily filter & sort by key specifications.