JW-R545(H03) Industrial 4G Router is designed for stable network connectivity in industrial IoT, remote monitoring, smart transportation, power systems, environmental monitoring, agriculture, and industrial automation. It supports 4G, WiFi, and Ethernet networking, five RJ45 ports, WAN LAN switching, firewall rules, Modbus gateway functions, serial data transmission, and multi network backup for reliable field communication.
2. Product Overview
JW-R545(H03)Industrial 4G Router Five Port is a rugged industrial router that integrates 4G cellular network, 2.4G WiFi, and Ethernet communication in one device. It supports CAT4 high speed cellular connectivity, 2.4G WiFi AP, STA, and AP plus STA modes, and flexible WAN LAN port configuration.
The router is suitable for remote sites where stable internet access, device networking, and serial data transmission are required. It can be used in power grid monitoring, intelligent transportation, fire safety systems, industrial automation, weather and environmental monitoring, agricultural IoT, mining resource management, and other demanding industrial scenarios.
With software and hardware watchdog protection, network keep alive, scheduled reboot, firewall, NAT, static routing, static ARP, and NTP time synchronization, HY R545 helps maintain secure and reliable network operation in complex environments.
Item
Specification
Product Type
Industrial 4G Router
Model
HY R545
Network Access
4G WiFi Ethernet
Ethernet Ports
5 RJ45 10 100M adaptive ports
WiFi
2.4G WiFi AP STA AP plus STA
Cellular Network
CAT4 global cellular network
LTE FDD Bands
B1 B3 B5 B8
LTE TDD Bands
B34 B38 B39 B40 B41
WCDMA Bands
B1 B8
GSM Bands
900 1800 MHz
WAN Connection Types
DHCP STATIC PPPoE
WAN LAN Switching
Supported
Network Failover
4G WAN WiFi priority switching
Power Input
9 to 36V
Average Current
150mA at 12V
Maximum Current
200mA at 12V
Indicators
Power Work WiFi 4G Tx Rx
Serial Interface
RS485 or RS232 x 1
Baud Rate
1200 to 230400bps
Parity
NONE ODD EVEN
Data Bits
7 or 8
Stop Bits
1 or 2
IO
DI x 1 DO x 1
Firewall
Filter rules NAT rules
Static ARP
Supported
Static Routing
Supported
NTP
Client and Server
Network Protocols
DHCP DNS TCP UDP HTTP ICMP
Transparent Protocols
TCP Client TCP Server UDP Client UDP Server MQTT ALI
Modbus Function
Modbus RTU and Modbus TCP conversion Modbus polling
Web Management
Parameter setting and firmware upgrade
AT Commands
Serial AT Network AT
Network Search
LAN device search and network AT command support
Dimensions
125 x 91.5 x 26.2 mm
Operating Temperature
-35°C to 75°C
Operating Humidity
5% to 95%
3. Interface and Function Description
Function Area
Description
4G Antenna
Cellular network communication
WiFi Antenna
2.4G WiFi AP STA or repeater mode
RJ45 Ethernet Ports
LAN WAN networking and device connection
Serial Port
RS232 or RS485 data transmission
IO Port
1 digital input and 1 digital output
Reload Button
Restore default settings
LED Indicators
Power running WiFi 4G Tx and Rx status
Web Interface
Network firewall system serial and maintenance settings
4. Application Scenarios：
Industrial Automation: Provide reliable 4G, WiFi, and Ethernet connectivity for PLCs, controllers, industrial PCs, production equipment, and remote monitoring systems.
Smart Power Grid: Connect power distribution cabinets, energy meters, monitoring terminals, and remote control devices through wired or cellular networks.
Intelligent Transportation: Support traffic signal systems, roadside monitoring terminals, video equipment, and remote data transmission in transportation projects.
Environmental Monitoring: Connect weather stations, air quality monitors, hydrological sensors, water quality terminals, and remote monitoring equipment.
Smart Agriculture: Provide network access for greenhouse control systems, irrigation stations, agricultural sensors, and farm IoT platforms.
Mining and Remote Sites: Support data communication for remote industrial sites where wired broadband is unavailable or unstable.
Fire Safety and Emergency Systems: Connect fire alarm controllers, emergency monitoring equipment, and safety management platforms with backup cellular connectivity.
FAQ
Q
1. What is this Industrial 4G Router used for?
A
It is used to provide stable 4G, WiFi, and Ethernet networking for industrial automation, remote monitoring, smart power, transportation, environmental monitoring, agriculture, and field IoT systems.
Q
2. Does JW-IoT provide industrial 4G router solutions?
A
Yes. JW-IoT provides industrial 4G router solutions for remote equipment networking, smart metering, industrial IoT communication, and field monitoring projects.
Q
3. How many Ethernet ports does the router support?
A
The router provides five RJ45 10 100Mbps adaptive Ethernet ports, supporting flexible LAN and WAN networking.
Q
4. Does the router support WiFi?
A
Yes. It supports 2.4G WiFi AP, STA, and AP plus STA modes, allowing wireless access, upstream WiFi connection, or repeater style deployment.
Q
5. Can it support Modbus applications?
A
Yes.it supports Modbus RTU and Modbus TCP conversion, Modbus polling, and serial data transmission for industrial device integration.
Q
6. What happens if the main network fails?
A
The router supports 4G, WAN, and WiFi network switching. Users can set network priority so the router can switch to a backup link when one network fails.
Q
7. Does the product support firewall functions?
A
Yes. It supports iptables firewall, Filter rules, NAT rules, static routing, and static ARP for secure and controlled network access.
Q
8. Is the router suitable for harsh industrial environments?
A
Yes. It supports 9 to 36V wide voltage input, dual watchdog protection, and an operating temperature range of -35°C to 75°C.
Q
9. Why choose JW-IoT for industrial router projects?
A
JW-IoT can provide industrial routers, DTU gateways, sensors, Modbus integration, MQTT communication, and complete IoT networking support for overseas industrial and monitoring projects.
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