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AboutShijiazhuang Tonghe Electronic Technology Co., Ltd. is a high-tech enterprise dedicated to technological innovation, product innovation, and management innovation in the power electronics industry. It integrates R&D, manufacturing, sales, and service in the power electronics sector, providing customers with comprehensive energy solutions. -
ProductAfter more than two decades of rapid development, the company has established an industrial pattern covering three major business sectors: new energy, smart grid and aerospace. Its sales network covers more than 30 provinces, municipalities and autonomous regions nationwide, and its products are sold to overseas markets, winning high recognition from customers at home and abroad.
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PartnerIn the future, the company will continue to uphold its corporate mission of “embracing an entrepreneurial spirit, focusing on power electronics, efficiently utilizing energy, and serving global users,” while adhering to the core values of “contribution, mutual benefit, gratitude, efficiency, and innovation” to provide users with high-quality products and services.
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BlogsCommunicate with sincerity and courageously take responsibility; keep the customer at the center of our focus, continuously optimize the company’s management systems and processes, consistently identify and meet customer needs, deliver and enhance customer value, and maintain the company’s rapid growth.
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Join usThe company consistently upholds a talent philosophy centered on “people first,” actively fostering an atmosphere of respect, understanding, integrity, and friendliness. We provide a robust platform for talent development, enabling our employees to become powerful pillars of the company’s sustained growth and achieving mutual growth and shared success between the company and its talents.
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InvestorDisclose information relevant to investors’ decision-making in a truthful, accurate, complete, timely, and fair manner; strengthen communication and engagement with investors; and enhance and improve investor relations management.
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ContactWith a spirit of self-respect, self-reliance, and relentless self-improvement, coupled with an open mind, we focus on customer needs based on continuous learning and absorption. We dare to take risks, keep exploring, and steadily build management models and technological products that reflect our unique characteristics.
Product Center
Product Center
Contact Info
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Headquarters address:
No. 350, Lijiang Road, Shijiazhuang High-tech Zone
DCXJ-55
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- Description
- Parameters
- Application
- Product Info
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Product Introduction
The DCXJ-55 module developed by Shijiazhuang Tonghe Electronics Technology Co., Ltd. can acquire the voltage and ambient temperature data of 55 2V battery cells and transmit this information to a monitoring system via RS‑485 communication.
Product Features
• Collect and measure the voltage of 55 2V storage batteries.
• Acquire two-channel ambient temperature measurements
• Supports RS485 communication -
Technical indicators
Single-cell voltage
Maximum acquisition of 55 channels of battery voltages, each rated at 2 V.
Ambient temperature
Channel 2, external temperature-sensing probe (NTC/LM35)
Dial code
DIP switch 1# (0: NTC sensor; 1: LM35 sensor)
DIP switch #3, DIP switch #4, DIP switch #5, DIP switch #6: Address code
(Setting the DIP switch to the ON position corresponds to 0.)Work indicator light
Green, steadily lit when the power supply is normal.
RS485 interface
RS485 interface
Power supply
Power input: 88–286 VDC; power consumption < 10 W.
Size
116*202*45mm (front view: height*width*depth)
Interface Definition
Function Fun
Function DIP switch, temperature sensor selection
Address
Device address DIP switch
RS485
RS485 communication interface
Power Supply
Power connector
Temperature 1 Temp1
Temperature sensor interface, operating range: -20°C to 75°C
Temperature 2 Temp2
Temperature sensor interface, operating range: -20°C to 75°C
0~55
Voltage sampling access point for individual cells, monitoring 2V single cells.
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Customer Message
Dedicated to providing customers with customized system energy solutions.