NPS5110 - NetPortServer Mini RS232 Device Server with Modbus and MQTT Support
Miniature RS‑232 Device Server with Ethernet Interface
Compact form factor with one RS‑232 DB9 port and 10/100 Mbps Ethernet RJ‑45 port—ideal for space-constrained industrial deployments.
Modbus RTU to Modbus TCP & MQTT Gateway Capable
Acts as Modbus RTU slave or master and supports forwarding to Modbus TCP or MQTT cloud servers with JSON payload.
Virtual COM Port Support for Windows/Linux/macOS
Enables serial legacy applications access via TCP/IP network using virtual COM mapping tools.
TCP/UDP Server and Client Modes with Auto-Polling
Supports multi-client TCP/UDP server/client, multicast, auto-polling of Modbus registers, and scheduling for cloud integration.
Wide Power Supply Support (10–30 VDC)
Terminal-block input compatible with industrial power sources, low power (~1 W consumption), with reverse polarity protection.
Built-in NTP Time Sync and Event Scheduling
Real-time clock synchronization and scheduled data transmission or polling for reliable automation tasks.
Signal & Power Surge Protection
Provides hardware-level protection for serial, Ethernet, and power lines to enhance robustness in industrial conditions.
LED Indicators for Diagnostics
Onboard LED display shows power, LAN status, serial activity and link indicators for easy installation check.
Industrial Temperature and Mount Support
Operates reliably from –25 °C to +70 °C and supports DIN‑rail or desktop/wall mounting for flexible deployment.
Cost-Effective IoT & Legacy Device Integration
Perfectly suited for connecting traditional RS‑232 meters, meters, legacy sensors to IP-based SCADA and cloud platforms.