Description
Gas Detector Controller is a compact and lightweight gas monitoring device specially designed for small-space applications such as small workshops, laboratories and equipment rooms. It is equipped with a user-friendly Chinese/English LCD display, which supports switching between two languages for easy debugging and operation, and can clearly display the installation location of each device, greatly simplifying on-site management and maintenance work. With a lightweight and portable enclosure made of high-quality V0-rated flame-retardant material, it not only has excellent safety performance but also is durable, capable of adapting to various harsh small-space environments. The device supports XBUS 2/4 wire protocol, which enables easy and flexible wiring, reducing the difficulty and cost of on-site installation. Built-in RS485 and TTL ports are compatible with multiple mainstream communication protocols, facilitating seamless connection with other monitoring equipment. Unlike other models in the series, it has a built-in IoT module for direct IoT transmission, eliminating the need for additional configuration of wireless equipment, which is perfect for small-scale scenarios that require simple installation, convenient operation and reliable real-time gas monitoring.
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Bilingual LCD Display
Supports Chinese/English switching for easy on-site debugging and operation.
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V0 Flame-Retardant Enclosure
High-quality fire-resistant material ensures safety and durability in harsh environments.
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XBUS 2/4 Wire Protocol
Flexible wiring support reduces installation difficulty and costs significantly.
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Built-in RS485 & TTL Ports
Compatible with multiple communication protocols for seamless device integration.
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Built-in IoT Module
Direct IoT transmission without additional wireless equipment configuration.
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Compact & Portable Design
Ideal for small workshops, laboratories, and equipment room installations.
Specification
| Model | JB-TB-AT2020SE |
| Working Voltage | AC 170V – AC 260V / 50Hz |
| Typical Power | 5W Max (controller only) |
| Backup Battery | Lithium-ion battery |
| Display | 2.2" dot matrix LCD |
| Communication | XBUS / HBUS |
| Mounting Type | Wall |
| Relay Output | Built-in two groups of passive outputs (DC24V/2A or AC220V/1A) |
| Output Type | Hold / Pulse (Adjustable) |
| Host Computer Interface | RS485 / UART_TTL |
| Transmission Distance | 1500m Max |
| Compatible Detector | XBUS (2/4 wire) or HBUS (4 wire) detectors |
| Capacity | 8 channels Max |
| Wireless Transmission | NB / 4G (Optional) |
| Size | 300(W) × 220(H) × 81(D) mm |
| Language | English / Chinese |
Frequently Asked Questions
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What types of environments is the JB-TB-AT2020SE Gas Detector Controller designed for?
The JB-TB-AT2020SE is specifically designed for small-space applications including small workshops, laboratories, and equipment rooms. Its compact and lightweight enclosure, made from V0-rated flame-retardant material, makes it well-suited to adapt to various harsh environments while maintaining reliable gas monitoring performance.
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Does the controller support wireless or IoT connectivity?
Yes. Unlike other models in the series, the JB-TB-AT2020SE features a built-in IoT module that enables direct IoT transmission without requiring additional wireless equipment configuration. It also optionally supports NB and 4G wireless transmission for extended connectivity needs.
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Which communication protocols and detectors are compatible with this controller?
The controller supports XBUS and HBUS communication protocols. It is compatible with XBUS (2/4 wire) and HBUS (4 wire) detectors. Additionally, it features built-in RS485 and UART_TTL interfaces, making it easy to integrate with a wide range of monitoring equipment and host computer systems.
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How many detection channels does the JB-TB-AT2020SE support?
The JB-TB-AT2020SE supports up to 8 channels maximum, allowing simultaneous monitoring of multiple detection points. This makes it an efficient solution for small-scale facilities that require multi-point gas monitoring within a single compact controller.
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What is the maximum transmission distance supported by this controller?
The controller supports a maximum transmission distance of 1500 meters, providing reliable communication coverage across large facility layouts while maintaining signal integrity between the controller and connected detectors.
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Does the device have a backup power supply in case of power failure?
Yes, the JB-TB-AT2020SE is equipped with a built-in lithium-ion backup battery. This ensures continuous gas monitoring operation even in the event of a main power interruption, providing an additional layer of safety and reliability for critical monitoring environments.