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- Last added
- 2026-10-31
Featured 轻松连 manuals
QingSongLian LD1 VRL CH B Smart Water Leak Detector User Manual
This user manual provides step-by-step instructions for configuring and operating the QingSongLian LD1 VRL CH B smart water leak detector. It covers WiFi and Ethernet network setup, SIM card configuration, RS485 communication protocols, and device alarm functions. The manual also includes troubleshooting for common issues and warranty information.
The device features dual channels (A and B) for water leak detection, supports both WiFi and Ethernet connectivity, and can be configured via a mobile app or PC tool. It includes a relay output for external alarms and can store up to 300,000 data points internally. This manual is written in Chinese.
Covers: Product Introduction · Package Contents · Appearance and Screen Description · Indicator Lights · Network Configuration · Device Operation
Latest 轻松连 manuals
QingSongLian LD1 VRL CH B Smart Water Leak Detector User Manual
User Manual 14 pages · 1.8 MB · ZHUser manual for QingSongLian LD1 VRL CH B smart water leak detector covering setup, operation, RS485 communication, and error codes.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in 轻松连 manuals
How do I configure the device via WiFi?
Long press the configuration key for about 5 seconds until the AP icon flashes, then release to enter configuration mode. Use the mobile app to scan the QR code or enter the serial number to connect.
From: QingSongLian LD1 VRL CH B Smart Water Leak Detector User Manual
What is the default RS485 baud rate?
The default RS485 baud rate is 4800, but it can be set to 2400, 9600, 19200, 38400, 57600, or 115200.
From: QingSongLian LD1 VRL CH B Smart Water Leak Detector User Manual