The Xianyou SH2050 Independent Linkage Control Box User Manual provides product overview, features, technical specifications, wiring, and operation…
The SH2050 is an independent linkage control box designed to collect real‑time information from up to four standalone combustible‑gas detectors for small commercial and industrial users. It offers high reliability, real‑time monitoring, and safety features such as sound‑light alarms and battery backup.
The manual covers the main characteristics, technical parameters, system diagram, indicator lights, digital display, button functions, relay outputs, terminal connections, buzzer behavior, and additional usage notes. It also explains installation, power supply, and troubleshooting procedures. This manual is written in Chinese.
| Working Voltage | AC220V±20% (50Hz) |
|---|---|
| Maximum Detectors | 4 |
| Power Consumption | ≤5W (including detector) |
| Operating Temperature | 0℃ ~ +40℃ |
| Relative Humidity | ≤95% RH |
| Alarm Mode | Sound and Light |
| Display | Digital tube |
| Signal Transmission | RS485‑A, RS485‑B, +24V, GND |
| Transmission Distance | 1500 m (2.5 mm² cable) |
| Linkage Output | 2 relay groups, supports DC12V, DC24V, AC220V |
| Dimensions | 360 mm × 270 mm × 100 mm |
| Weight | ≈3 kg (including backup battery) |
| Installation Method | Wall‑mount |
The SH2050 can connect up to four independent combustible‑gas detectors.
The built‑in battery can supply continuous power for about four hours.
Press any key while the system is in a non‑parameter‑modifying state to mute the alarm.