1 Port Serial RS485 Modbus to Ethernet Converter MQTT Gateway USR-N510-MQTT
1 Port Serial RS485 Modbus to Ethernet Converter MQTT Gateway USR-N510-MQTT
USR-N510-H7-4 RS485 Port Modbus to MQTT IoT Gateway can realize bi-directional transparent transmission between RS485 and network.
● 1-port 485 Modbus Gateway (3-in-1 serial port RS232/RS485/RS422 Optional)
● Wide voltage input range DC 5-36V
● Modbus RTU to Modbus TCP, Modbus Polling, Modbus to JSON
● Flow control XON/XOFF
● Secure Client Operation Mode: TCPS, HTTPS. MQTTS
● SSL/TLS Encryption
● Modbus RTU Master, Edge computing
Specifications
| System Information | |
| Processor | ST Cortex-M7 |
| Basic Frequency | 400MHz |
| Flash | 128K+4M byte |
| Ethernet | |
| Port Number | 1 |
| Interface Standard | 8 pin RJ45 |
| Rate | 10/100 Mbps, MDI/MDIX, auto switch between cross and direct connection |
| Protection | 2KV electromagnetism isolation, shell insulation blocking |
| Network Protocol | IP,TCP,UDP,DHCP,DNS,HTTP,ARP,ICMP,Web socket,Httpd client |
| Receive Buffer | Max 16k bytes buffer |
| Serial | |
| Port Number | 1 |
| Interface Standard | RS-485: 2 wire (A+,B-) Half-Duplex |
| Data Bits | 7,8 |
| Stop Bit | 1,2 |
| Check Bit | Even,Odd |
| Baud Rate | 600bps ~ 921600Mbps |
| Flow Control | XON/XOFF |
| Buffer | Send and receive 4k bytes respectively |
| Protection | RS-485: anti-static 2KV,lightning protection |
| RS-485 Pull-up and Pull-Down Resistor | 2.2 KΩ |
| Software | |
| Virtual Serial（USR-VCOM） | Windows 2000 or higher(32 bit/64 bit) |
| Configuration | Built-in webpage, computer set-up software, serial command |
| Basic Parameter | |
| Size | 88 x 81 x 24 mm |
| Operating Temp. | -40 ~ 85°C (industry) |
| Storage Temp. | -40 ~ 85°C, 5 ~ 95% RH (no condensation) |
| Input Voltage | DC 5 ~ 36V |
| Working Current | 53mA @ 12V |
| Power | <1W |
Lightweight MQTT protocol
MQTT 3.1 and 3.1.1 both supported,features SSL/TLS security,
supports maximum 16 topics publication simultaneously, 16
topics subscription simultaneously.
Data transmission encryption
Supports SSL/TLS encryption in TCP client, HTTP client, and MQTT operation modes
Supports two-way certificates authentication
Edge computing
N510 actively executes data collection and internal calculations, then transmits to cloud platform by customized JSON format. Edge computing gateways can effectively relieve the pressure on the server.
Modbus gateway
Transfer between modbus RTU and modbus TCP protocol , Support modbus multi-host polling,Support up to 128 data points for data collection, support modbus address mapping.
Comparison of new and old schemes
Scheme upgrade to provide a better experience
Master chip adopts ST crotex-M7 core, the main frequency is up to 400Mhz, fast processing speed, high stable and reliable performance
High Reliability and Stability
Redundant Power Supply
Wide input voltage DC 5-36V,
with reverse polarity protection
Block Diagram
Free Choice of Multiple Working Modes
N510 supports TCP Client、TCP Server、UDP Client、UDP Server、
Httpd Client etc. operation modes
More Features
Synchronizing baud rate
Change the baud rate, data bit, check bit and stop bit dynamically via network protocol.
PUSR Cloud Management
Easy to achieve edge computing, pair connection, remote operation and maintenance.
Product details
Packaging list
Target Applications
The N5X0 series enables instant networking of serial devices and can be deployed
in a variety of commercial applications and industrial process automation
environments that require serial-to-Ethernet connectivity. These include POS,
access control, SCADA systems, environment monitoring, sensor monitoring,
device management, remote site management, and more.
