StarTech.com DB9 to 3.5mm RS232 Serial Data Transfer Cable, EMI Protected, Strain Resistant, for TV/Projector Configuration, Black, 3ft - 9M351M-RS232-CABLE (Lifetime Warranty)

Close-up view of DB9 and 3.5mm connectors on StarTech.com RS232 serial cable showing detailed connector construction-alternate-image1
Detailed view of strain relief design on DB9 and 3.5mm connectors showing molded construction-alternate-image2
Close-up of cable shielding and connector construction showing EMI protection features-alternate-image3
Detailed view of DB9 pin configuration and 3.5mm connector showing contact arrangement-alternate-image4
Full length view of RS232 serial cable showing 3ft cable with connectors-alternate-image5
Close-up view of DB9 and 3.5mm connectors on StarTech.com RS232 serial cable showing detailed connector construction-alternate-image1
Detailed view of strain relief design on DB9 and 3.5mm connectors showing molded construction-alternate-image2
Close-up of cable shielding and connector construction showing EMI protection features-alternate-image3
Detailed view of DB9 pin configuration and 3.5mm connector showing contact arrangement-alternate-image4
Full length view of RS232 serial cable showing 3ft cable with connectors-alternate-image5
Close-up view of DB9 and 3.5mm connectors on StarTech.com RS232 serial cable showing detailed connector construction-alternate-image1
Detailed view of strain relief design on DB9 and 3.5mm connectors showing molded construction-alternate-image2
Close-up of cable shielding and connector construction showing EMI protection features-alternate-image3
Detailed view of DB9 pin configuration and 3.5mm connector showing contact arrangement-alternate-image4
Full length view of RS232 serial cable showing 3ft cable with connectors-alternate-image5
StarTech.com DB9 to 3.5mm RS232 Serial Data Transfer Cabl...
Close-up view of DB9 and 3.5mm connectors on StarTech.com RS232 serial cable showing detailed connector construction-alternate-image1
Detailed view of strain relief design on DB9 and 3.5mm connectors showing molded construction-alternate-image2
Close-up of cable shielding and connector construction showing EMI protection features-alternate-image3
Detailed view of DB9 pin configuration and 3.5mm connector showing contact arrangement-alternate-image4
Full length view of RS232 serial cable showing 3ft cable with connectors-alternate-image5

StarTech.com DB9 to 3.5mm RS232 Serial Data Transfer Cable, EMI Protected, Strain Resistant, for TV/Projector Configuration, Black, 3ft - 9M351M-RS232-CABLE (Lifetime Warranty)

StarTech.com 9M351M-RS232-CABLE

€26,95
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Availability: In stock , ready to be shipped .
  • Free Shipping
  • Lifetime Warranty
  • 30 Day Returns
  • Carbon Neutral

Length:

  • 6ft
  • 1.64ft
  • 1.31ft
  • 9.84ft
  • 1.50ft
  • 10ft
  • 6.56ft
  • 6.60ft
  • 9
  • 1.33ft
  • 11.80
  • 13.12ft
  • 1ft
  • 13ft
  • 3.28ft
  • 3ft
  • 5ft
  • 1.97ft
  • 2.62ft

Color:

  • Black
  • Red
  • Gray

Product Key Features

  • 🔌 DB9 to 3.5mm RS232 Serial Cable for device configuration
  • 📏 3.28 ft cable length with 28 AWG
  • 🛡️ EMI protection with aluminum-mylar shielding
  • 🔒 Secure DB-9 connector with thumbscrew locks
  • 🛠️ Compatible with TVs, projectors, and digital signage
  • 💪 Strain relief and damage-resistant PVC construction
  • ✨ Nickel-plated connectors for durability
  • ♾️ Lifetime warranty with 24/5 technical support
  • 🌿 RoHS and WEEE environmentally certified
  • 🛡️ Metal shell connectors with molded PVC jacket
€26,95
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  • Description
  • Tech Specs
  • Refund Policy

StarTech.com

9M351M-RS232-CABLE

StarTech.com DB9 to 3.5mm RS232 Serial Cable - Professional Device Configuration Solution

The StarTech.com 9M351M-RS232-CABLE is a specialized 3-foot DB9 to 3.5mm RS232 serial cable designed for professional device configuration. This versatile cable enables remote serial RS232 calibration of TVs, projectors, and digital signage devices equipped with a 3.5mm audio jack interface.

Professional-Grade Construction Features

  • Premium aluminum-mylar cable shielding for superior EMI protection
  • Durable metal shell connectors for enhanced durability
  • Molded PVC connectors with integrated strain relief
  • Abrasion-resistant PVC cable jacket
  • 28 AWG wire gauge for optimal performance

Precise Connection Specifications

DB9 to 3.5mm Pinout Configuration

  • DB9 Pin 3 connects to 3.5mm Tip
  • DB9 Pin 2 connects to 3.5mm Ring
  • DB9 Pin 5 connects to 3.5mm Sleeve
  • Nickel-plated connectors for optimal conductivity
  • Secure DB-9 connection with integrated thumbscrews

Device Compatibility

Specifically engineered for configuration and calibration of:

  • Television systems
  • Digital projectors
  • Digital signage displays
  • Audio devices
  • Computer peripherals
Reliability Assurance: This professional-grade serial cable comes with a lifetime warranty and includes complimentary 24/5 multi-lingual technical support. RoHS and WEEE certified for environmental compliance.

Return Policy

Time to Return

Standard Return Policy

We offer a hassle-free 30-day returns policy for domestic (US) orders, excluding non-refundable items. Refund or Replacement within 30 days of the delivery date. All products that fall under the Standard Return Policy qualify for our 30-Day Hassle-Free Returns. Please see the section above for more details.

Replacement Only Return Policy

Replacement within 30 days of the delivery date.

Manufacturer Only Return Policy

Covered by the manufacturer's warranty. Please refer to the terms and conditions for the manufacturer's warranty or contact the manufacturer.

Holiday Extended Return Policies

Extended Holiday Return Policy.

Qualifying purchases of products displaying the " Extended Holiday Return Policy ", from November 1st, 2023 to December 25, 2023, are eligible for a Refund or Replacement until January 31, 2024.

Extended Holiday Replacement-Only Return Policy

Qualifying purchases of products displaying the " Extended Holiday Replacement-Only Return Policy ", from November 1st, 2023 to December 25, 2023, are eligible for a Replacement until January 31, 2024.

Close-up view of DB9 and 3.5mm connectors on StarTech.com RS232 serial cable showing detailed connector construction

Industrial-Grade Connector Design for Reliable Serial Communication

The DB9 to 3.5mm RS232 serial cable features precision-engineered connectors that ensure consistent data transmission. The male DB-9 connector with integrated thumbscrews provides a secure, stable connection, while the 3.5mm stereo connector delivers reliable serial communication for device configuration and control.

Technical Specifications

  • Nickel-plated connectors for enhanced conductivity
  • Integrated thumbscrews for secure mounting
  • 28 AWG conductor gauge for optimal signal integrity

Applications

  • Professional TV and projector calibration
  • Digital signage configuration and control
  • Industrial equipment serial communication
Detailed view of strain relief design on DB9 and 3.5mm connectors showing molded construction

Advanced Strain Relief System Prevents Cable Damage

Featuring robust strain relief mechanisms at both connector ends, this cable is built to withstand demanding professional environments. The molded PVC connectors and reinforced cable entry points effectively distribute stress and prevent internal wire damage from repeated bending and tension.

Technical Specifications

  • Molded PVC strain relief construction
  • Reinforced cable entry points
  • Abrasion-resistant jacket material

Applications

  • High-traffic installation environments
  • Mobile service technician applications
  • Frequent connect/disconnect scenarios
Close-up of cable shielding and connector construction showing EMI protection features

EMI-Protected Design for Clear Signal Transmission

The aluminum-mylar shielding and metal shell construction provide superior protection against electromagnetic interference. This professional-grade shielding ensures clean, error-free data transmission even in environments with high electromagnetic activity.

Technical Specifications

  • Aluminum-mylar cable shielding
  • Metal shell connector housing
  • Complete EMI protection system

Applications

  • Industrial control systems
  • Electronic equipment testing
  • Data center serial connections
Detailed view of DB9 pin configuration and 3.5mm connector showing contact arrangement

Precision-Engineered Pin Configuration

Each connector features a carefully designed pin layout optimized for RS232 serial communication. The DB9 connector's 9-pin configuration and 3.5mm stereo plug's tip-ring-sleeve arrangement ensure proper signal routing and consistent data transfer between devices.

Technical Specifications

  • 9-pin DB9 serial configuration
  • 3.5mm TRS pin mapping
  • Gold-plated contacts for optimal conductivity

Applications

  • Device firmware updates
  • Serial port configuration
  • Legacy equipment integration
Full length view of RS232 serial cable showing 3ft cable with connectors

Flexible 3ft Design for Optimal Setup

The 3-foot cable length provides ideal reach for most configuration scenarios while maintaining signal integrity. The flexible PVC jacket allows for easy routing and installation while resisting kinks and tangles, making it perfect for both permanent installations and portable use.

Technical Specifications

  • 3.28ft (1m) total length
  • Flexible PVC jacket construction
  • Kink-resistant cable design

Applications

  • Workbench device configuration
  • Equipment rack installation
  • Mobile diagnostic applications
FAQ
The StarTech.com DB9 to 3.5mm RS232 Serial Cable is primarily designed for remote serial RS232 calibration of devices with 3.5mm audio jacks, specifically TVs, projectors, and digital signage equipment. It provides a reliable connection between DB-9 serial ports and 3.5mm interfaces for device configuration and control purposes.
The cable features a male DB-9 RS-232 serial connector on one end and a 3.5mm male stereo audio connector on the other end. It measures 3.28 feet (approximately 1 meter) in length, making it suitable for most setup configurations.
The cable incorporates multiple protection features including aluminum-mylar shielding for EMI protection, metal shell connectors, molded PVC connectors with strain relief, and a PVC cable jacket. These elements work together to prevent electromagnetic interference and protect against physical damage from strain and abrasion.
The cable follows a specific pinout configuration: DB9 Pin 3 connects to the 3.5mm Tip, DB9 Pin 2 connects to the 3.5mm Ring, and DB9 Pin 5 connects to the 3.5mm Sleeve. This standardized configuration ensures proper communication between connected devices.
This cable is compatible with TVs, projectors, digital signage displays, audio devices, and computers that require RS232 serial configuration via a 3.5mm connection. It's specifically designed for devices that use a 3.5mm audio jack for serial communication.
The cable includes integrated thumbscrews on the DB-9 connector for secure locking. This screw lock mechanism prevents accidental disconnection during use, which could otherwise result in data loss or interrupted communication between devices.
StarTech.com provides a lifetime warranty for this cable, along with free 24/5 multi-lingual technical assistance. This comprehensive support ensures users have access to help whenever needed throughout the product's lifetime.
The cable is constructed with 28 AWG wire, features nickel-plated connectors, and uses high-quality materials including a metal shell, PVC connectors and jacket, and aluminum mylar shielding. It's also environmentally certified with RoHS and WEEE compliance.

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