2025-10-28
When it comes to precision electronic connections, few components offer the reliability and performance of the DB25 F 9F Wire Harness. Designed for demanding environments, this cable harness ensures stable data transmission, secure mechanical connections, and easy integration into various industrial and commercial systems. As a professional manufacturer, Dongguan Signalorigin Precision Connector Co., Ltd. has engineered this product with exceptional attention to detail, ensuring compatibility, safety, and long-term durability.
In this article, we'll explore the key functions, features, and specifications of the DB25 F 9F Wire Harness, understand how it works, and discover why it has become the preferred choice in automation, instrumentation, and communication industries.
The DB25 F 9F Wire Harness stands out for its adaptability and performance in connecting multiple signals through a single compact interface. It integrates a DB25 female connector on one end and a DB9 female connector on the other, allowing seamless communication between devices with different port standards—such as computers, testing instruments, and industrial controllers.
Key advantages include:
High signal integrity for both analog and digital transmission.
Customized wiring configurations to meet specific project requirements.
Durable construction that withstands vibration, bending, and environmental stress.
Easy plug-and-play installation, minimizing setup time and maintenance.
Below is a detailed overview of the technical parameters and materials that define the quality of the DB25 F 9F Wire Harness:
| Parameter | Specification | 
|---|---|
| Connector Type | DB25 Female to DB9 Female | 
| Wire Gauge | 26 AWG – 28 AWG (Customizable) | 
| Conductor Material | Tinned Copper | 
| Insulation Material | PVC / TPE / XLPE | 
| Cable Length | 0.3m – 5m (Custom Lengths Available) | 
| Operating Voltage | ≤ 300V | 
| Operating Temperature Range | -20°C to +80°C | 
| Shielding | Aluminum Foil + Braided Copper Shield | 
| Connector Shell Material | Nickel-Plated Steel or Aluminum Alloy | 
| Certifications | RoHS, REACH, ISO9001 | 
| Manufacturer | Dongguan Signalorigin Precision Connector Co., Ltd. | 
This configuration provides excellent electromagnetic interference (EMI) protection, ensuring reliable data transmission even in electrically noisy environments.
The DB25 F 9F Wire Harness is primarily used to connect devices with different interface standards. For instance, in automation systems, it can bridge a PLC with a DB9 port to a data acquisition module using a DB25 interface. Its multi-core wire design allows multiple signals—power, control, and communication—to transmit simultaneously through one compact assembly.
Applications include:
Industrial automation and control panels
Testing and measuring equipment
Communication and networking systems
Medical and laboratory instruments
Computer peripheral connections
This versatility makes it an essential interconnect solution in modern industries where data accuracy and operational stability are crucial.
			Enhanced Signal Clarity
The shielded design prevents interference and ensures stable data flow.
		
			Long Service Life
High-quality materials resist abrasion, heat, and chemical corrosion.
		
			Customizable Design
Length, color, pinout, and labeling can be adjusted according to user needs.
		
			Cost-Effective Integration
Reduces wiring complexity by combining multiple signals in one harness.
		
			Professional Manufacturing Quality
Produced by Dongguan Signalorigin Precision Connector Co., Ltd., a company with extensive experience in precision connector production and assembly.
		
Dongguan Signalorigin Precision Connector Co., Ltd. is a professional manufacturer specializing in high-performance connector assemblies and wire harnesses. With advanced production equipment, strict quality inspection systems, and a dedicated engineering team, the company ensures every DB25 F 9F Wire Harness meets international standards.
Their commitment to:
Precision engineering for perfect fit and reliable contact.
Customized OEM/ODM services for unique customer applications.
Global compliance certifications (RoHS, REACH, ISO).
These factors make Signalorigin a trusted partner for businesses worldwide.
	Q1: What devices can the DB25 F 9F Wire Harness connect?
A1: It connects equipment with DB25 and DB9 interfaces, such as computers, PLCs, testing instruments, and communication modules. It allows signal transmission between devices that use different pin configurations.
	Q2: Can the DB25 F 9F Wire Harness be customized for specific pinouts or lengths?
A2: Yes, customization is available. Dongguan Signalorigin Precision Connector Co., Ltd. provides flexible options for wire gauge, pin arrangement, cable length, and labeling based on your project needs.
	Q3: Is the DB25 F 9F Wire Harness suitable for outdoor or harsh environments?
A3: Yes, the harness can be equipped with additional shielding, waterproofing, and reinforced insulation to ensure performance under outdoor or industrial conditions.
	Q4: How does shielding improve the performance of the DB25 F 9F Wire Harness?
A4: Shielding protects signals from electromagnetic and radio frequency interference (EMI/RFI), ensuring accurate and stable data transmission, especially in environments with high electrical noise.
The DB25 F 9F Wire Harness is more than a simple connection cable—it is a precision-engineered component designed for reliability, flexibility, and performance. Whether used in industrial automation, communication systems, or testing equipment, it delivers stable signal transmission and long-lasting durability.
Choosing a professional manufacturer like Dongguan Signalorigin Precision Connector Co., Ltd. ensures you receive high-quality, certified products tailored to your application needs.
For more information or to discuss custom solutions, please contact Dongguan Signalorigin Precision Connector Co., Ltd. directly. Your reliable connection begins with professional design and trusted manufacturing.