" Stay connected. Keep monitoring
Keep your data protected. "
TG452B
Battery Backed Edge Gateway
TG452B is a rugged, programmable industrial edge gateway equipped with an integrated 18650
rechargeable Li-ion backup battery slot. Designed to eliminate data loss during power outages,
it bridges field sensors, meters, and controllers to cloud platforms with seamless 4G/5G RedCap
cellular failover and rich protocol translation.
1 / 1
TG452B Battery Backed Edge Gateway
Features
·4G LTE, or 5G RedCap (Optional), Dual SIM
·2-ETH, 1-RS232, 2-RS485, 2-DI, 6-ADC, 3-Relay, 1-TF Slot, 1-CAN*, 2-DC Power Output, 2.4G WIFI, GNSS
·18650, 3.7V Li-ion Battery slot for power backup
·Programming Bivocom OS: C/C++, Python, Node-RED, Ubuntu*, Docker*
·Modbus RTU/TCP, JSON, BACnet IP/MSTP*, OPC UA*, IEC 101/104/61850*, DNP3* and customized industrial protocols
·MQTT, FTP*, HTTP(S), Wireguard, Tailscale*, SNMP*, Telnet, SSH
·2-ETH, 1-RS232, 2-RS485, 2-DI, 6-ADC, 3-Relay, 1-TF Slot, 1-CAN*, 2-DC Power Output, 2.4G WIFI, GNSS
·18650, 3.7V Li-ion Battery slot for power backup
·Programming Bivocom OS: C/C++, Python, Node-RED, Ubuntu*, Docker*
·Modbus RTU/TCP, JSON, BACnet IP/MSTP*, OPC UA*, IEC 101/104/61850*, DNP3* and customized industrial protocols
·MQTT, FTP*, HTTP(S), Wireguard, Tailscale*, SNMP*, Telnet, SSH
Certifications
Systems
CPU
32-bit ARM Cortex A7
Flash
1GB (8GB Optional)
RAM
256MB (512MB Optional)
Cellular
Antenna
2 x 50 Ω SMA-K
SIM Slot
2 Mini SIM (2FF)
Ethernet
Ports
2 x 10/100 Mbps
1 x WAN, 1 x LAN, or 2 x LAN Configurable
Serial
Ports
1 x RS232, 2 x RS485
Baud Rate
1200bps to 230400bps
I/O
Digital Input
2-DI (Isolation, Dry contact), Optional Wet contact (Status "1": 0-3V, Status "0": 5-30V)
Relay Output
3-Relay (COM+NO+NC, Up to 5A, 30VDC/250VAC switch)
Analog Input
6 x 12-bit (4-20mA/0-5V Configurable)
CAN (Optional)
1, CAN2.0B, SAE J1939*
Power Output*
1 x 12VDC/1A and 1 x 5VDC/1A for powering field sensors & devices
Note: Disabled on battery mode
Wi-Fi
Antenna
1 x 50 Ω RP-SMA-J
Standard
IEEE 802.11b/g/n, AP/Client modes
Bands
2.4GHz
Security
Open, WPA, WPA2, Radius
GNSS
Module
GNSS from cellular module
Antenna
1 x 50 Ω SMA-J
External Storage
TF Slot
1 x Micro SD slot, Up to 32GB
Usage
User Program and Data Storage
Power
Input
5-60VDC
Standard Power
12VDC/1.5A
Idle Mode*
220~265mA@12VDC
Working Mode*
280~330mA@12VDC
Backup Battery*
1 × 18650, 3.7 V Li-ion
Note: Battery not included; sold separately.
Software
Programming
Bivocom OS (OpenWrt based Linux OS, Or Optional Ubuntu OS)
C/C++, Python, Node-RED, Docker(Ubuntu)*, LUA* and SDK
Data Protocols
Modbus RTU/TCP, SMS, SNMP*, IEC101/104*, IEC61850*, DNP3*, BACnet IP/MSTP*, OPC UA*, etc.
Network Protocols
VXLAN, GNSS, IPV6*, DDNS, DNS, ARP, Static Routing, NAT, Firewall, Telnet/SSH, PPP, PPPoE, DHCP, ICMP, NTP, etc.
Server Supported
MQTT, HTTP(S), Transparent TCP/UDP, FTP*
VPN
Wireguard/OpenVPN/IPsec/PPTP/L2TP/Tailscale*
Firewall
ACL/DMZ/Port Mapping/MAC Binding
Management
Web, CLI, SMS, Bivocom DMP (Device Management Platform)*
Reliability
Dual SIM*, WWAN and WAN Failover, Hardware & Software Watchdog
Physical Characteristics
IP Rating
IP30
Housing & Weight
Metal, 829g (1.83lbs), without accessories
Dimensions
143 x 114 x 55.10mm (5.63 x 4.49 x 2.17in)
Mounting
Desktop, DIN-Rail
Environmental
Operating Temp.
-35°C to +75°C (-31℉ to +167℉)
Storage Temp.
-40°C to +80°C (-40℉ to +176℉)
Relative Humidity
5% to 95% (non-condensing)
Others
Reset Button
1
LED Indicators
Power, WIFI, System, Alarm, Online, Signal
Built-in
Watchdog, RTC, Timer
Approvals
CE*, RCM*, FCC*
Warranty Period
Standard: 2-Year limited warranty
Extended: 3-5 Years
- Overview
- Specifications
- Download
- Ordering
Quisque mattis justo dui, non ullamcorper ex commodo sed. Donec sollicitudin nulla ac ex molestie, quis pretium elit lacinia. Integer vel consequat turpis. Nunc rhoncus auctor venenatis. Sed rutrum congue ligula, elementum fringilla quam laoreet nec. Nulla iaculis, justo at viverra dapibus, sapien ex porttitor mi, a faucibus nulla risus quis ante. Sed aliquam fringilla lacinia. Vivamus sollicitudin risus eros. Integer quis risus varius, vehicula justo et, ullamcorper mi. Integer euismod dignissim dolor, a eleifend ex dapibus in. Aliquam posuere eget enim id feugiat. Fusce posuere tincidunt nunc, vel iaculis eros viverra sed. Nullam et elit blandit, pulvinar tortor sit amet, feugiat ligula.
IoT-based Monitoring Solution for River and Lake
Background River and lake ecological flow is the basis for maintaining the structure and function of ecosystems. And the quality and stability of the ecological system of rivers and lakes are improved by enhancing their ecological flow. In recent years, various disturbances such as social water cycle pumping, sewage discharge, dam construction, embankment repair, and […]
April 10, 2023
1 comment
IoT-based Water Quality Monitoring Solution in Industrial Park
Background As an important developed method, the industrial park develops quickly. However, there are a large number of industrial enterprises in the industrial park, whose daily water consumption and sewage discharge are huge. And there are many kinds of pollutants, and polluted water is difficult to recover. Therefore, it is imperative to control water quality […]
IoT-Based Smart Drainage Monitoring System
Background Currently, with the development of the city, the discharge of rain and sewage in the city is increasing year by year and has exceeded the drainage capacity of the originally designed pipe network. And the construction capacity of the pipe network is seriously insufficient. Furthermore, there are a series of problems, such as […]
Environment Monitoring Solution for Chemical Industry Park
The chemical industry park is the aggregation area of most chemical corporations. During the process of production, the wastewater, exhaust gas and solid emissions were emitted, which cause many problems like poor air quality, safety risks, etc. Also, the environmental supervision capabilities are insufficient in chemical industry parks and the facilities and equipment for centralized […]
IOT Technology for Smart Irrigation Application
IoT Irrigation Monitoring and Control System which can automatically irrigate precisely according to water situation instead of artificial irrigation.
IoT Based Environment Monitoring System for Pollution Source
Background Recently, the ideology of “lucid waters and lush mountains are invaluable assets” were widely emphasized all over the country. In order to further deepen the ecological civilization and green development, the IoT based environment monitoring system were widely deployed in major cities of China. As an “eye” of ecological and environmental departments to supervise […]
How IoT Empowers Transmission Line Monitoring
In this article, we’re going to share with you cases of how IoT helps to empower the transmission line monitoring for power utility. Background With the development of society, Mechanization, life electrification, people’s electricity consumption is increasing every year. The transmission lines are an important part of the National Power Grid. However, due to the […]
Air pollution automatic monitoring and alarm IoT solution
Environmental protection has been a hot topic in recent years. Paying attention to environmental protection and protecting the environment will leave a more beautiful and better living space for our future generations. Nowadays, with the vigorous development of scientific and technological manufacturing and demand for diverse products, air pollution has become more and more serious. Because […]
Smart Street Light Pole Empowers Smart City
The smart light pole is an important source of information collection in the future Internet of Things field and an important part of the smart city. Smart light poles collect city information through integrated sensors. These data can interact with the government’s internal transportation system, police management system, financial management system, and procurement system to […]
Hydrological Automation Monitoring System
System background China is a mountainous country, with hilly areas accounting for about two-thirds of the country’s land area. China is mainly located in the East Asian monsoon region with a wide range of rainstorms. The monsoon climate determines the uneven distribution of rainfall throughout the year, and the flood season is highly concentrated. Flash […]
Heading
Heading

Title
Lorem ipsum dolor sit amet, consectetur adipisicing elit
Read More

Title
Lorem ipsum dolor sit amet, consectetur adipisicing elit
Read More

Title
Lorem ipsum dolor sit amet, consectetur adipisicing elit
Read More













