Key facts
- Manuals
- 3
- Models
- 2
- Languages
- ZH · EN
- Last added
- 2023-02-17
Samwontech models by category
Featured Samwontech manuals

Samwontech SP790 User Manual
This manual covers all aspects of using the Samwontech SP790 controller, starting with safety precautions and the layout of the display and keys. It then details the normal running screens, menu navigation, and parameter configuration for various functions such as PID, alarms, and bias settings.
Installation instructions include dimensions, mounting methods, power cable recommendations, and wiring diagrams for analog inputs/outputs and digital I/O. The communication chapter explains configuration, command structures, MODBUS protocol, and sync/broadcast modes, while the troubleshooting section helps resolve common issues. This manual is written in Chinese.
Covers: Safety Precautions · Display and Key Operation · Running Screens · Menu Settings · Parameter Settings · Wiring Configuration
Samwontech TEMI880/TEMI850 Temperature and Humidity Programmable Controller User Manual
The manual introduces the Samwontech TEMI880/TEMI850 temperature and humidity programmable controller, covering safety precautions, installation steps, wiring, and basic operation. It emphasizes proper grounding, environmental limits, and warns against improper modifications or use in hazardous locations.
Detailed sections describe product inspection, accessory verification, mounting guidelines, wiring diagrams, setting buttons, various configuration screens (PID, DO CONFIG, communication), and programming examples. Communication options such as RS232C (standard) and optional RS485 are explained, along with battery replacement and maintenance procedures. This manual is written in Chinese.
Covers: Safety Precautions · Product Inspection and Accessories Confirmation · Installation and Mounting · Wiring and Power Connection · Operation Settings and Screens · Communication Configuration
Samwontech TEMI880/TEMI850 User Manual
The manual covers safety precautions, installation instructions, and detailed operation procedures for the TEMI series controllers. It also includes communication configuration, input/output wiring, and register tables.
Technical data such as panel thickness, D‑Register address ranges, and contact specifications are listed, and the document ends with contact information for Samwontech support.
Covers: Safety Precautions · Installation · Operation · Communication Configuration · D‑Register Table · Panel Thickness
Latest Samwontech manuals
Samwontech SP790 User Manual
User Manual 107 pages · 3.9 MB · ZHThe Samwontech SP790 user manual provides safety instructions, operation guides, wiring, and communication setup for the controller.
Samwontech TEMI880/TEMI850 Temperature and Humidity Programmable Controller User Manual
User Manual 122 pages · 4.1 MB · ZHThis user manual provides installation, safety, configuration, and operation instructions for Samwontech TEMI880 and TEMI850 temperature‑humidity…
Samwontech TEMI880/TEMI850 User Manual
User Manual 122 pages · 4.1 MB · ENThis user manual provides safety information, installation steps, operation procedures, and technical specifications for the Samwontech TEMI880 and TEMI850…
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 Samwontech manuals
How do I change the password on the SP790?
Use the PASSWORD setting in the Setup menu to modify the password.
What safety precautions must be observed before installing the controller?
The manual requires grounding the unit, avoiding installation in environments with vibration, corrosive gases, extreme temperatures, high humidity, dust, or strong UV, and ensuring power is off before wiring.
From: Samwontech TEMI880/TEMI850 Temperature and Humidity Programmable Controller User Manual
Which communication ports are available on the TEMI880/TEMI850?
The controller includes a built‑in RS232C port as standard and an optional RS485 port.
From: Samwontech TEMI880/TEMI850 Temperature and Humidity Programmable Controller User Manual
What is the panel thickness range for the TEMI controllers?
The panel thickness can be from 1 mm (0.04 in) up to 10 mm (0.39 in).
What D‑Register address ranges are defined in the manual?
Two D‑Register ranges are defined: 0000‑0599 and 1800‑2399.
