| Customization: | Available |
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| Application: | Computer, Electronic, Power, Industry, Medical Equipment |
| Wire Core Material: | Copper Wire |
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Product name
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DB9 Male to Rj45 Rj11 Rj12 Ethernet Cable |
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Material
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Copper and PVC Jacket
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Sample
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Provided
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Type
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Insulated
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Wire Color
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Black/ Customized
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MOQ
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500PCS
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Certification
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CE, RoHS, UL
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Length
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0.5M/1M/Customized
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Connector
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DB9 to Rj45
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| Specifications | Parameter Description |
| Interface type | DB9 (male/female) to RJ45 |
| Cable type | Multi-core shielded twisted pair |
| Cable length | Common 0.5m-10m optional |
| Conductor material | Oxygen-free copper (OFC) |
| Insulation material | PVC or PE |
| Shielding type | Aluminum foil + braided mesh shield |
| Outer diameter | About 5-7mm |
| Operating temperature | -20°C ~ 70°C |
| Storage temperature | -30°C ~ 80°C |
| Rated voltage | 30V AC/DC |
| Rated current | 1A/conductor |
| Transmission rate | Support up to 115200bps |
| Impedance | 100Ω ±15% |
| Durability | Plug-in life ≥5000 times |
1. Purchase suggestions
1. Confirm the interface type: clearly determine whether a male or female DB9 interface is required
2. Cable length: Select the appropriate length according to the actual use environment (commonly 1m, 2m, 3m, 5m)
3. Cable quality: Select high-quality cables with a shielding layer for stronger anti-interference ability
4. Special needs: If you have special wiring needs, you can choose a model with customizable wiring.
2. Safety precautions
Avoid plugging and unplugging cables when the device is powered on
Do not bend or pull the cables excessively
Keep away from high temperature, humidity and corrosive environments
Check the cables regularly for wear or damage
Make sure both ends are firmly connected to avoid looseness
Follow the device manufacturer's instructions
3. Frequently Asked Questions (FAQ)
Q: Can this cable directly convert serial port signals to network signals?
A: No, this is just a conversion cable for the physical interface and does not include signal protocol conversion functions.
Q: Can the two ends of the cable be used interchangeably?
A: No, the DB9 to RJ45 cable is directional and must be connected in the designed direction.
Q: How do I know if the line sequence is correct?
A: You can check the product manual or use a multimeter to test the continuity.
Q: What is the maximum supported data transmission rate?
A: Depends on the performance of the RS-232 interface, usually up to 115200bps.
Q: Can this cable be used for PoE power supply?
A: No, standard DB9 to RJ45 cables do not support PoE.
4. Summary
The DB9 to RJ45 cable is an economical and practical interface conversion solution, especially suitable for scenarios where physical connections need to be established between traditional serial devices and modern network devices. When selecting, you should pay attention to key parameters such as interface type, cable quality and length, and use it in accordance with safety specifications. Although it cannot achieve protocol conversion, it provides a simple and reliable solution in terms of physical layer connection, and is widely used in industrial control, network equipment management and other fields.
Shanghai Fengy Cable Technology Co., Ltd. is an advanced wire and cable manufacturer that integrates R&D, production, sales, and service. The company is located in Shanghai, China, covers an area of 5000 square meters and has more than 150 employees.
Our main products include flexible cables, spiral cables, drag chain cables, power cords, extension cords, wire harnesses, audio cables, video cables, waterproof cables, data cables, medical cables, ruler cables, and various customized and special cables. In addition, we provide design and development services for wires and connectors, aiming to meet the diverse needs of our clients.
Our company has a strong technical research and development team, composed of a number of senior engineers with deep professional theoretical knowledge and rich practical experience. We continue to innovate and develop a series of high-performance, cost-effective cables. We have introduced first-class production technology and process at home and abroad, and have multiple automatic production lines, which can achieve large-scale production and standardized operation process. Our company has excellent quality management, outstanding product design and mold development manufacturing capabilities.
Our company has passed the lS0 9001 quality management system certification, and our products have UL, 3C, CE, TUV, SAA, SGS and other international authoritative certifications. With excellent quality and competitive price, our products sell well in the United States, Europe, the Middle East, South America, Southeast Asia and other more than 50 countries and regions.
Shanghai Fengy Cable Technology Co., Ltd. always adheres to the business philosophy of"customer first, quality foremost," We continually enhance our company's strengths to provide better products and prices to our clients, fostering mutual growth, We look forward to collaborating with you to achieve a brilliant future together.
Spiral cable and cable harness are packed in carton, then in wooden pallet.
PVC cable and PUR cables are packed in wooden drum and in wooden box.
We will pack the cable in good condition according to the size.
Q 1: I didn't find my needed model in this page.
Answer: Dear Friends, catalog will emailed to you asap when you contact with us. Also, we supply customization service. So,contact us !
Q 2: What's your Minimum Order Quantity?
Answer: Normally, 300m, but we also accept 100m order.
Q 3: When can I get the price and what's the validity?
Answer: usually within one day.Validity is 30 days
Q 4: What's your payment terms?
Answer: By T/T 30% in advance ; Balance 70% before shipment.
Q 5: What's your delivery time?
Answer: It depends on whether we just have the stock for your type. Or, it takes about 10 - 30 days for normal orders.
Q 6: What's your package method ?
Answer: Usually, it's cartons, and for big cable, we use wooden drum.
Any other questions please contact with us freely:)
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