NPS5110

The NPS5110 is a mini-size RS232 device server and IoT gateway specifically designed for industrial environments. It integrates multiple functions, including serial device server, Modbus gateway, MQTT gateway, and virtual COM port device tool. The device features one RS232 DB9 interface and one RJ45 Ethernet port, offering reliable connectivity. Its mini size ensuring ease of deployment, while the terminal power supply allows for a wide power voltage input range of 10~30VDC. The NPS5110 presents a cost-effective and space-efficient solution compared to standard products.
Related Downloads Inquiry cart

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

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


Serial Device Server

• TCP/UDP Transmission to virtual serial port
• Support Virtual COM Software tool 


Serial Interface

• One RS232 DB9 Female
• Baud Rate – 300bps ~921600bps, 7~8 data bit
• Parity Check – None, Odd, Even, Mark, Space


​Industrial Application

• DC 10~30V Power Input, Terminal Connector
• -25~70˚C / 5~95% RH Environment Operating Temperature
 
Step by Step
-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 RS232 DB9 Male
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
Power Input & Interface Connector
Power Input 10-30VDC Input, Terminal Block
Mechanical  & Installation
Installation Din-Rail, Desktop
Enclosure Metal
IP Protection IP20
Dimension 48x61x25mm (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
NPS5110-E/U/UK Mini One-port RS232 Device Server, Modbus, MQTT Gateway, 10~30Vdc
Package List
-Quick Installation Guide
-Power Adapter EU or US or UK