The 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. Equipped with a user-friendly Chinese/English LCD display, it supports switching between two languages for easy debugging and operation, and clearly displays the installation location of each device to simplify on-site management and maintenance. With a lightweight and portable enclosure made of high-quality V0-rated flame-retardant material, it adapts to various harsh small-space environments. It supports XBUS 2/4 wire protocol, enabling easy and flexible wiring while reducing setup costs. Built-in RS485 and TTL ports ensure compatibility with multiple mainstream communication protocols. This model features a built-in IoT module for direct IoT transmission, eliminating the need for additional wireless equipment configuration.
| Parameter | Specification Detail |
|---|---|
| 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-mounted |
| 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) x 220(H) x 81(D) mm |
| Language | English / Chinese |