Shenzhen Kuncan Electronics Co., Ltd.
| Payment Terms | L/C,D/A,D/P,T/T,Western Union |
| Supply Ability | 1000PCS/Per Week |
| Delivery Time | 16Days |
| Packaging Details | PE Bag + Carton |
| Brand Name | KUNCAN |
| Model Number | KC-DB-9 |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C,D/A,D/P,T/T,Western Union | Supply Ability | 1000PCS/Per Week |
| Delivery Time | 16Days | Packaging Details | PE Bag + Carton |
| Brand Name | KUNCAN | Model Number | KC-DB-9 |
| Place of Origin | China | ||
| High Light | 9-Pin RS232 Serial Extension Cable ，PC Modem Serial Extension Cable | ||
DB9 Male to Female Serial Extension Cable with 9-Pin RS232 Connector for PC Modem CNC Device Communication Port
Technical Specifications
| Parameter | Description |
| Product Type | DB9 Male to Female Serial Extension Cable |
| Connector A | DB9 Male (9-pin D-sub) |
| Connector B | DB9 Female (9-pin D-sub) |
| Pin Configuration | 1:1 Straight-through Wiring |
| Cable Length | 3FT/4FT/Custom Available |
| Jacket Material | PVC |
| Conductor Material | Tinned Copper |
| Shielding | Aluminum Foil + Braid Shielded |
| Operating Voltage | ≤ 30V DC |
| Temperature Range | -20°C ~ +60°C |
| Color | Black / Beige / Custom |
This DB9 Male to Female Serial Extension Cable is designed for extending RS232 serial connections between compatible devices. It is widely used for industrial communication systems, CNC controllers, legacy PC ports, and serial modems. The cable features a durable build with full 9-pin straight-through wiring and molded connectors for long-lasting performance.
Standard 9-Pin RS232 Connection – Ensures stable data transmission
Full-Wired Configuration – Supports all signal lines for full handshake
Shielded Construction – Reduces EMI for cleaner communication
Flexible Jacket – Suitable for desktop or embedded installations
Secure Thumb Screws – Lock the connection for vibration resistance
Color Options: Black / Beige / OEM Custom
Cable Lengths: 1m / 1.5m / 3m / 5m / Others on request
Connector Housing: Molded ABS with thumb screws
Packaging: PE bag / Ziplock / Retail box (customizable)
Extends DB9 serial port distance for flexible installation
Compatible with PC serial ports, modems, barcode scanners
Molded connectors for durability and strain relief
Compatible with legacy RS232 signal standard
Ready for industrial, office, or home use
CNC Machine Interfaces
Serial Modems / Switches
POS Systems / Barcode Scanners
Legacy PC or Industrial Controllers
RS232 Debug Consoles or Flash Tools
Ensure your device uses standard RS232 signal levels and DB9 port.
For low-voltage signal applications only (RS232 standard)
Do not bend sharply or expose to high temperatures
Avoid contact with moisture or corrosive materials
Secure connectors using thumbscrews before use
Not suitable for USB or VGA ports
Company Details
Business Type:
Manufacturer
Year Established:
2008
Total Annual:
5000000-10000000
Employee Number:
100~120
Ecer Certification：
Verified Supplier
Shenzhen Kuncan Electronics Co., Ltd. Boasting a well-equipped production department armed with state-of-the-art equipment and facilities, we take pride in our manufacturing capabilities. With over 16 years of specialized experience in China's cable and power industry, we are well-positioned to de... Shenzhen Kuncan Electronics Co., Ltd. Boasting a well-equipped production department armed with state-of-the-art equipment and facilities, we take pride in our manufacturing capabilities. With over 16 years of specialized experience in China's cable and power industry, we are well-positioned to de...
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