Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2012-03-12
Featured Rdtec manuals
Rdtec RDB1513 Temperature & Humidity Monitor User Manual
The RDB1513 is a temperature and humidity monitoring instrument that can measure up to 31 points via a single RS485 interface. It supports MODBUS RTU communication and offers additional control functions such as alarms, limit control, and PID control. The device operates on 12‑24 VAC or DC power and includes digital output (DO) contacts for external control.
The manual covers safety precautions, installation methods, wiring diagrams, and detailed configuration of RS485 parameters, MODBUS registers, and sensor connections. It also describes the device's technical specifications, including temperature range, humidity range, power consumption, and output specifications. This manual is written in Chinese.
Covers: Product Introduction · Product Features · Function Overview · Technical Parameters · Wiring Method · Operation Instructions
Latest Rdtec manuals
Rdtec RDB1513 Temperature & Humidity Monitor User Manual
User Manual 18 pages · 232 KB · ZHThe Rdtec RDB1513 User Manual provides installation, operation, and safety instructions for the temperature and humidity monitoring instrument.
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 Rdtec manuals
How many temperature/humidity sensors can be connected to the RDB1513?
The device can connect up to 31 sensors through its RS485 interface.
From: Rdtec RDB1513 Temperature & Humidity Monitor User Manual
What communication protocol does the RDB1513 use?
It communicates using MODBUS RTU over the RS485 bus.
From: Rdtec RDB1513 Temperature & Humidity Monitor User Manual