RLTK541 5G Industrial Router

RLTK541 5G Industrial Router

RLTK541 Industrial 5G Router is a compact, robust and powerful industrial router specially designed for industrial IoT applications with state-of-the-art software. It features a global 5G (NSA/SA)/4G LTE network and dual SIM card slots for redundancy and use with various operator networks.

It also provides 802.11b/g/n/ac Wave 2 (Wi-Fi 5) support, 2.4G and 5.8G dual-band simultaneous data transmission rates of up to 867 Mbps (Dual Band, MU-MIMO), and plug-and-play Ethernet ports for lightning-fast transmission. It provides a high-speed and secure internet connection for industrial applications.

Global 5G Network Access with 4G Fallback

Supports SA/NSA 5G network, APN, VPDN, IoT SIM card, global mainstream 5G/4G frequency bands.

Serial Ports for Industrial IoT Integration

Supports RS232 and RS485 serial ports and provides Modbus TCP/RTU conversion. It provides data transmission between the serial port and the network via TCP/UDP.

High-Performance Qualcomm Chipset

Equipped with Qualcomm's fully optimized for high performance 4-core processor and X62 5G Modem, the RLTK541 5G router supports both SA+NSA networks and global mainstream frequency bands, enabling ultra-fast 5G internet experience.

Gigabit Ethernet Ports

Plug-and-play Ethernet ports for lightning-fast transmission.

Dual SIM Card Slot

With a global 5G (NSA/SA)/4G LTE network and dual SIM card slots for redundancy, it can be used with various operator networks

Easy Assembly and Installation

Suitable for industrial environments with both DIN Rail and rack mounting

RLTK541 5G Industrial Router
RLTK541 5G Industrial Router

Multi-Port and Ultra Fast 5G Router

In particular, applications such as smart grid, digital media installations, industrial automation, telemetry equipment, AGV, inspection robot, smart storage, UAV, medical device, digital factory, finance, payment device, environmental protection, water saving are among the many uses of the RLTK541 Industrial 5G Router.

  • Support for 802.11b/g/n/ac Wave 2 (Wi-Fi 5) enables 2.4G and 5.8G dual-band simultaneous data transmission speeds of up to 867 Mbps (Dual Band, MU-MIMO).
  • 5G Ultrafast Connection Speed
  • Design Suitable for Industrial Environments
  • Dual Band Wi-Fi
  • Global Frequency Bands/SA/NSA
  • Access Point, Station, Repeater features

Your Data Security, Our Responsibility

Comprehensive VPN protocols support ensures your data security, including OpenVPN, IPsec, PPTP, L2TP and GRE. Multiple encryption methods ensure financial-grade data transmission.

Remote Management Anytime and Anywhere

FAST IoT Platform is an all-in-one, user-friendly IoT platform that offers a smart way to manage your device remotely, securely and reliably.

Multiple Remote Access Methods

Easy subnet device interconnection. Supports DDNS, static routing, easy access to routers and subnets under routers. User to Device, Site to Site, Device to Device, Multiple to Multiple

Industrial Robustness and Reliability

The RLTK541 5G Router features industrial-grade design with a robust enclosure and IP30 protection, a wide operating temperature range, and a wide supply voltage range with reverse polarity protection. Equipped with ESD, surge and EFT protection, it provides high device availability by automatically recovering from failures thanks to the integrated watchdog.

Advanced OpenVPN Design

It allows you to connect to three different OpenVPN servers as a client and function as an OpenVPN server at the same time. Suitable for OpenVPN® CloudConnexaM, OpenVPN® Access Server, OpenVPN® @AWS EC2, Open source OpenVPN, OPNsense, pfSense and other OpenVPN servers.

High Speed 5G / LTE Connectivity

It offers high-speed internet connection, reaching 2.4 Gbps download and 900 Mbps upload speeds with 5G SA Sub-6 and 3.4 Gbps download and 550 Mbps upload speeds with 5G NSA Sub-6. It also provides high data transmission speeds with LTE-FDD and WCDMA technologies. It supports 10/100/1000 Mbps speeds thanks to its WAN and LAN ports.


Cellular Interface
Frequency 5G NR sub-6 GHz (3GPP Rel-16)
Band(NA/NSA): n1/2/3/5/7/8/12/13/14/18/20/25/26/28/29/30/38/40/41/48/66/70/71/75/76/77/78/ 79
4G LTE (CAT 19 DL / CAT 18 UL)
LTE-FDD: B1/2/3/4/5/7/8/12/13/14/17/18/19/20/25/26/28/29/30/32/66/71
LTE-TDD: B34/38/39/40/41/42/43/48;
LAA: B46
3G WCDMA: B1/2/4/5/8/19
Maximum Data Rate Transmission 5G SA Sub-6: Max. 2.4Gbps (DL)/Max. 900Mbps (UL)
5G NSA Sub-6: Max. 3.4Gbps (DL)/Max. 550Mbps (UL)
LTE-FDD: Max. 1.6Gbps (DL)/Max. 200Mbps (UL)
WCDMA: Max. 42 (DL)/Max. 5.76 (UL)
Antennas 4 _ SMA-K Connectors (Center PIN: SMA Female)
SIM Slot 2 x (3 V/1.8 V) mini-SIM(2FF) Push-push type slot (SIM Card 2 can be configured with
built-in eSIM)
Ethernet Interface
WAN 1 x WAN port (can be configured as LAN) 10/100/1000 Mbps, compliance with IEEE 802.3, IEEE 802.3u, supports auto MDI/MDIX crossover, Ethernet Isolation 1.5 KV RMS
LAN 3 x RJ45 port, 10/100/1000 Mbps, supports auto MDI/MDIX crossover, Ethernet Isolation 1.5 KV RMS
PWR RED - Always on after powered on
WORK GREEN - Blinking periodically every second when the router is ready and working properly
NET Mobile network type LEDs
NET light turns on after device is connected to the network. 
GREEN and RED- 4G, 
RED - 3G
SIG Mobile signal strength
GREEN - excellent signal
TWO COLOR LİGHT - good signal 
RED - poor signal
WLAN Always on when WiFi is enabled and working properly
WAN LED blinks when 
connection is established 
data is being transferred over this port.
LAN LED blinks when 
connection is established 
data is being transferred over this port.
Wi-Fi Interface
Antennas 2 _ SMA-K Connectors (Center PIN: SMA Female)
MIMO 2 _ 2
Standards Concurrent dual-band 802.11a/n/ac (5.8GHz) and 802.11b/g/n (2.4GHz)
Modes AP/AP+STA/AP+WDS repeater
Data Speed Up to 1733 Mbps wireless data rate at 5.8GHz
Security Wi-Fi security with WPA-PSK, WPA2-PSK, Mixed WPA/WPA2-PSK,WPA2-PSK+CCMP
Transmission Distance 200 meters when direct line of sight can be established. Actual transmission distance depends on the environment of the site.
GNSS (Optional)
Antenna 1 _ SMA-K Connector (Center PIN: SMA Female)
Technology GPS, GLONASS, BeiDou, Galileo
Protocol NMEA 0183
Power Supply
Adapter 12V 2A DC
Connector DC Power Jack Barrel Type Female 5.5 x 2.1mm Round socket or industrial terminal block(V+,V-) 
Reverse polarity protection
Supply Voltage 9 - 36 V DC
Power Consumption Average current 630mA@12V 
Maximum current 1.6A@12V
Serial Interface
Port Count 1 _ RS485/RS232
Connector Terminal block
Baud Rate (bps) 1200, 2400, 4800 ,9600, 19200, 38400, 57600, 115200, 230400, 460800(only 485)
Port Pins RS232: TXD, RXD, GND 
RS485: A, B, GND
Data Bits 7, 8
Stop Bits 1, 2
Physical Specifications
Casing Material Metal shell, ingress protection IP30
Dimensions 125.0 x 103.0 x 45.0 mm. Terminal block, antenna, pedestal and DIN rails connectors are not included.
Installation Desktop, wall mounting and DIN-rail mounting
EMC Static IEC61000-4-2, level 3
Pulsed Electric Field IEC61000-4-4, level 3
Surge IEC61000-4-5, level 3
Operating Temperature -35°C — 75°C
Storage Temperature -40°C — 125°C (Non-Condensing)
Relative Humidity 5% — 95% (Non-Condensing)
Button 1 x Reset
TBD Debug Interface (TTL Level)
Ground Protection Screw
Built In Watchdog
Software Specifications
Network Protocols PPP, PPPoE, TCP, UDP, DHCP, ICMP, NAT, HTTP, DNS, ARP, NTP, Telnet, SSH, DDNS, etc.
Security Access Control, DMZ, Port Forwarding, SYN-Flood Protection, Filtering (IP & MAC & Domain)
Management Web UI
Reliability WAN Failover, Dual SIM Backup
Serial Port Transparent (TCP Client/Server, UDP), Modbus Gateway(Modbus RTU to Modbus TCP)
In Progress CE, *FCC, *WEEE, RoHS, *RCM, *WPC

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RLTK541 Industrial 5G Router Fully Compatible with FAST IoT Platform

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  • Device Management
  • Data Collection
  • Visualization and Reporting Dashboards
  • Alarm Management

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Our main focus when creating products is centered around three core pillars: reliability, security, and user-friendliness. We firmly believe that these components are crucial for achieving success in any Internet of Things project.
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"The process of creating an IoT device is complex, involving the integration of hardware and software. However, the results of this approach result in devices that are more secure, faster, and more user-friendly. Integrating hardware and software allows for better performance and easier maintenance of devices. Additionally, this approach enables IoT devices to be more scalable and developed more quickly. Ultimately, integrating hardware and software in IoT should be seen as an important way to create stronger and more efficient devices."

John R. Patrick


"The success of Internet of Things (IoT) devices relies on the integration of hardware and software. This approach enables devices to be faster, more secure, and more efficient. Additionally, the integration of hardware and software allows for easier management and better performance of IoT devices."

Ken Caviasca

VP of Intel IoT Solutions
John R. Patrick
Ken Caviasca

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