NewsRoom

The 137th Canton Fair from 15th to 19th April,2025

Apr 28, 2025

From 15th to 19th April 2025, We attend the 137th Canton Fair in Guangzhou, China.The China Import and Export Trade is also called the&...

Huaqingjun Catalogue 2025
Apr 14, 2025
Huaqingjun PLC HMI all-in-one, RS485 232 Ethernet modules, PLC, HMI, relay modules, AC/DC amplifier board ect. automation products.
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The 137th Canton Fair-China Import and Export Fair
Apr 07, 2025
Exhibition: The 137th Canton Fair on April 15th-19th. Company: Foshan Qingjun Electronics Co., Ltd. Booth number: 163.E10 No. 382, Yuejiang Zhong Road, Guangzhou 510335.China Welcome to your coming.
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The China (Dubai) Trade Fair on 17th to 19th Dec 2024
Dec 18, 2024
From 14th Dec to 20th Dec, we fly to Dubai to attend the Dubai trade fair. We display the rs485 relay module, plc ladder diagram , simple plc and hmi. Today is the second day of the fair. Our product attract many customers to visit us. They...
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SCADA System
Feb 05, 2024
Supervisory Control And Data AcquisitionGenerally a computer control system that has the ability to monitor programs and collect data. It can be used in industrial programs, infrastructure or equipment. System ComponentsA SCADA system will inclu...
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Features of Functions of PLC.
Jan 22, 2024
PLC’s Features1. Supports two pulse outputs, each with an adjustable frequency range of 100Hz~150KHz;2. Support Chinese/English interface switching.3. Support logical AND, OR, addition, and subtraction operations.4. Support 20 groups of programs to w...
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Smart Home
Jan 22, 2024
Many customers used PLC, HMI and RS485 232 Ethernet modules for smart home.Intelligent home, is a residential platform, the use of integrated wiring technology, network communications technology, security technology, automatic control technology, aud...
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