USB-7410 is a remote thermocouple acquisition module, suitable for various industrial sites. It can collect 16 K, E, S, T, N type thermocouples, with cold end compensation, and convert them into corresponding temperature values. It also measures 0 ~ 5mV, 0 ~ 50mV and 0 ~ 500mV small signals and 0 ~ 2.5V through USB, RS232, RS485 three kinds of interface methods, and real-time communication with the upper computer.
The USB-7410 is a remote thermocouple acquisition module that supports 16 differential analog inputs and multiple communication interfaces (USB, RS485, RS232). It provides cold‑junction compensation and converts signals to voltage or temperature values.
The manual covers product overview, hardware installation, wiring diagrams, software setup, testing procedures, and a FAQ section for common issues such as communication failures and abnormal temperature readings. This manual is written in Chinese.
What's inside
产品介绍
安装与测试
结构说明
常见问题及解决方法
规格概述
Specifications
Bus type
USB/RS485/RS232
Analog input channels
Differential 16 channels with cold‑junction compensation
Thermocouple types
E, S, T, N
Input signal range
0‑5 mV, 0‑50 mV, 0‑500 mV, 0‑2.5 V
Temperature measurement range
0‑785 °C
Processing chip
AT89C51
Power consumption (external)
24 V @ 50 mA
Power consumption (USB)
5 V @ 150 mA
Operating temperature
0 °C ~ +60 °C
Frequently asked questions
Why does the board not communicate after being installed?
Check that the connection cables are correct and that the serial port settings follow the manual; if communication still fails, return the unit for repair.
Why are temperature readings excessively high during acquisition?
Test the signal input to verify voltage values; if the signal is abnormal, the unit should be returned for repair.