Product Description
Technical Specifications
| Parameter | Description |
| Product Type | DB-50 Parallel Extension Cable |
| Connector A | DB-50 Male |
| Connector B | DB-50 Female |
| Number of Pins | 50 (25 Pairs) |
| Connector Material | Nickel-Plated Steel Shell with Gold-Plated Contacts |
| Cable Shielding | Foil + Braid Shielded |
| Conductor Material | Tinned Copper |
| Jacket Material | PVC / Custom Optional |
| Cable Length | 0.5m / 1m / 2m / 3m / Custom OEM |
| Mounting Type | Panel Mount / Inline |
| Features | Molded Ends, Thumbscrews for Secure Connection |
| Operating Voltage | ≤ 30V DC (Signal Use) |
| Temperature Range | -10°C ~ +70°C |
Product Introduction
The DB-50 Male to Female Parallel Extension Cable is designed for extending legacy parallel or multi-channel signal interfaces. It is ideal for industrial communication systems, test equipment, and legacy hardware requiring 50-pin D-sub connectivity. The shielded construction ensures stable performance in electrically noisy environments..
Key Specs
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DB-50 Pinout – 50-pin (25 pairs) D-sub style parallel interface
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Male to Female Extension – Ideal for panel mount or inline usage
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Double Shielded – Foil + braid shielding for improved EMI protection
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Thumbscrews for Secure Fit – Prevents loose or vibrating connections
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Gold-Plated Contacts – Enhances conductivity and resists corrosion
Color & Size Options
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Color Options: Black / Beige / OEM Custom
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Cable Lengths: 1m / 1.5m / 3m / 5m / Others on request
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Connector Housing: Straight / Right Angle Optional
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Packaging: Plastic Molded / Metal Hood / EMI Shielded
Product Features
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Suitable for legacy data transfer systems and industrial controllers
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Thumbscrews provide tool-free, secure connection
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Easily integrates with breakout boards or backplanes
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Highly flexible jacket for confined installation spaces
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OEM customization available for pinout, length, and labeling
- Compatible Devices
Compatible Devices
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Parallel Port Expansion Interfaces
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Industrial I/O Controllers
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Test & Measurement Equipment
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CNC Machines / PLC Backplanes
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Legacy Communication Systems
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DB50 to Terminal Block Converters
For signal use only – not suitable for high-power connections. Verify DB-50 pin compatibility before installation.
Safety & Usage Notes
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Ensure correct pinout before use to avoid signal damage
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Use in dry, clean environments; not suitable for outdoor installations
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Avoid sharp bends near the connector ends
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Custom labeling or strain relief available upon request
FAQ
Frequently Asked Questions (FAQ)
Q1. Are you factory or trade company?
A: We are factory of more than 16 years export experience.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery.
Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.
Q4. Samples ?
A: 2-5 pieces free samples are available, freight on you. Delivery time usually is 2-3 days. Customized samples will take 5-10 days.
Q5. What is delivery time if we place an order?
A: It depends order quantities. Usually, we can deliver goods within 10-15 working days, for more QTY order, let's confirm when you place official order.
Q6. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.
Q7. How to ship out the cargo?
A: At your request, by sea, by express, all are available.
