Modbus RTU /Ethernet Gateway• Integrated Serial Port Server (Serial Device Server)
• Modbus RTU Server/ Client • Modbus RTU to MQTT Gateway • Cloud JSON data to Modbus RTU • TCP Server/ Client, UDP, UDP Multicast • TCP Server • Auto-Polling Storage Multi Modbus/TCP Client to Single Modbus RTU Server • Cloud Modbus/TCP to Modbus RTU Client Access Modbus Gateway• Modbus RTU protocol to Modbus/TCP
• RTU/Register Auto Polling and Storage • Allows Multiple points access same serial device • Scheduling Polling Modbus RTU register JSON to Modbus RTU• CSV JSON Table
• Scheduling Polling Modbus RTU register • Scheduling Publish in JSON format • Subscribe support request and Setting Modbus Register
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Modbus RTU to MQTT• Publish RTU data in JSON format
• Subscribe JSON to Modbus RTU by HTTP Post, HTTP Get • NTP support for Network Time Synchronize
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NPS5130A | NPS5130AI
The NPS5130A is an advanced RS485 device server and IoT gateway specifically designed for industrial environments. It integrates multiple functions, including serial device server, Modbus gateway, MQTT gateway, RS485-to-JSON gateway, and virtual COM port device tool. The device features an RS485 interface and an RJ45 Ethernet port, offering reliable connectivity. Its compact design supports Din-rail installation, ensuring ease of deployment, while the terminal power supply allows for a wide power voltage input range of 10~30VDC. The NPS5130A presents a cost-effective and space-efficient solution compared to standard products.
-Virtual COM Device Discovery and Management
-Device Setting
-Cloud MQTT Configuration
-Web Configuration
| Network Interface | |
| Ethernet | IEEE 802.3 Ethernet 10Base-T with Auto MDI/MDI-X 2KV Surge Protection |
| Serial Interface | |
| Connector | Screw Terminal Connector, 2-wire RS-485-A / -B Max 32 x RS-485 Nodes, Max 1200 Meter Distance, 120 Ohm Terminal Resistor for > 300Meters |
| Isolation (NPS5130AI) | 3KV Power, 2.5KV RS485/422, 15KV ESD |
| Serial Parameters | Baud Rate: 300~921600bps, Data Bit: 7~8 Parity Check: None, Odd, Even, Space, Mark Flow Control: None Flow Control |
| Service Mode | |
| Virtual COM Driver | Windows XP / Windows 7 / Windows 10/ Windows 11 |
| TCP | TCP Server for up to 30 TCP clients, or TCP client to up to 7 destination IP |
| UDP / UDP Multicasting | UDP Polling & Response by UDP packet between stations UDP Multicast to all station by UDP packet |
| Modbus | Modbus RTU to Modbus TCP Modbus TCP to Modbus RTU |
| Cloud | MQTT, JSON to Modbus RTU, HTTP Post, HPPT Get |
| Network Feature | |
| Protocol | Ethernet, IP, TCP, UDP, HTTP, ARP, ICMP, DHCP, DNS, Modbus |
| Security | TCP with authentication key |
| DHCP | DHCP Client for IP and DNS information from DHCP server |
| NTP | Network Time Precision (NTP) |
| Management | |
| System Management | Windows Utility, Virtual COM, WEB Management |
| Windows DLL Library | Device management function library (Windows DLL dynamic link library) by VC, VB, Delphi, or C++ Builder with functions such as read and write. |
| Power Input & Interface Connector | |
| Power Input | 10~30VDC Input, Terminal Block |
| Mechanical & Installation | |
| Installation | Din-Rail |
| Enclosure | Durable, flame-retardant enclosure that withstands up to 100°C without deformation and self-extinguishes when removed from a fire source |
| IP Protection | IP40 |
| Dimension | 87x36x59mm (LxWxH), Packing Box160x123x79mm, 52pcs per Carton |
| Environmental | |
| Operation Temperature | -25°C~70°C, 0% ~ 90%, Non-Condensing |
| Storage Temperature | -40°C~80°C, 0% ~ 90%, Non-Condensing |
| Reliability & Warranty | |
| MTBF | > 200,000 Hours |
| Warranty | 3 Year |
| Model Name | Description |
| NPS5130A | Lite Industrial RS485 Device Server, Modbus, MQTT Gateway, 10~30Vdc |
| NPS5130AI | Lite Industrial RS485 Isolation Device Server, Modbus, MQTT Gateway, 10~30Vdc |