StarTech.com 3ft (1m) DB9 to 3.5mm Serial Cable for Serial Device Configuration, RS232 DB9 Male to 3.5mm Cable Used for Calibrating Projectors, Digital Signage, TVs via Audio Jack

StarTech.com 3ft (1m) DB9 to 3.5mm Serial Cable for Serial Device Configuration, RS232 DB9 Male to 3.5mm Cable Used for Calibrating Projectors, Digital Signage, TVs via Audio Jack

Brand StarTech.com

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£14.26

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You save £7.72 (35%)

3 offers at 3 retailers

Listed since 7 April 2026

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Description

DB9 TO 3.5 MM SERIAL CABLE: 3ft (1m) RS232 serial control cable enables configuration or calibration of a 3.5mm RS-232 serial devices - Use with TVs, projectors, digital signage displays requiring 3-conductor RS-232 serial control through 3.5mm audio jack. QUALITY CONSTRUCTION: High quality 28 AWG copper wires with Al-Mylar cable shielding and shielded metal shell connectors prevent EMI interference - Molded PVC connectors with strain reliefs and PVC jacket prevent damage due to bends or rough usage. COMPATIBILITY: The DB9 to 3.5mm cable works with USB-A and USB-C to DB9 serial adapters (1P3FP-USB-SERIAL / ICUSB232C) for computers that do not have a built-in serial port / Note: DB9 gender changer may be required such as our GC9SF (not included). SPECIFICATIONS: Length: 3.3ft (1m) - DB9 Male to 3.5 mm Male Serial Cable - Color: Black - 28 AWG - OD: 3.5mm - Jacket: PVC - DB9 Pin 3 to 3.5mm Tip - DB9 Pin 2 to 3.5mm Ring - DB9 Pin 5 to 3.5mm Sleeve. THE IT PRO'S CHOICE: Designed and built for IT Professionals, this product is backed for life, including free lifetime 24/5 multi-lingual technical assistance. Connect a DB9 enabled control unit to a 3.5mm enabled device for RS-232 based control. This serial cable features male DB-9 and 3.5mm connectors. It enables remote serial RS232 calibration of TVs, projectors, and digital signage devices that feature a 3.5mm audio jack.. High Quality Construction. The aluminum-mylar cable shielding and metal shell connectors mitigate EMI. The molded PVC connectors with strain reliefs and PVC cable jacket prevent damage caused by strain and/or abrasion.. Secure the DB-9 connector by tightening the integrated thumbscrews. These connector screw locks prevent accidental disconnection which could lead to data loss/corruption.. DB9 Serial to 3.5mm Pinout. DB9 Pin 3 to 3.5mm Tip. DB9 Pin 2 to 3.5mm Ring. DB9 Pin 5 to 3.5mm Sleeve. This product is backed for life, including free lifetime 24/5 multi-lingual technical assistance.. The StarTech.com Advantage. Ports & interfaces. Cable length. 1 m. Connector 1 form factor. Straight. Connector 2 form factor. Straight. Connector 1 gender. Male. Connector 2 gender. Male. Connector 2. 3.5mm. Connector 1. DB-9. Performance. AWG wire size. 28. Cable jacket material. Polyvinyl chloride (PVC). Product colour. Black. Operational conditions. Operating temperature (T-T). -20 - 60 °C. Storage temperature (T-T). -20 - 60 °C. Relative humidity. 30 - 75%. Certificates. Compliance certificates. RoHS. Sustainability. Sustainability compliance. Yes. Packaging data. Package weight. 23 g. Package height. 10 mm. Package depth. 220 mm. Package width. 128 mm. Technical details. Cable diameter. 3.5 mm. Logistics data. Master (outer) case height. 310 mm. Master (outer) case length. 340 mm. Master (outer) case width. 388 mm. Products per master (outer) case. 200 pc(s). leaflet

Full specifications

Marque StarTech.com
Référence fabricant 9m351mrs232cable
MM SERIAL CABLE 3ft (1m) RS232 serial control cable enables configuration or calibration of a 3.
QUALITY CONSTRUCTION High quality 28 AWG copper wires with Al-Mylar cable shielding and shielded meta
Compatibilité The DB9 to 3.5mm cable works with USB-A and USB-C to DB9 serial adapters (1P3FP-
Note DB9 gender changer may be required such as our GC9SF (not included). SPECIFICATI
ONS Length: 3.3ft (1m) - DB9 Male to 3.5 mm Male Serial Cable - Color: Black - 28 AW
OD 3.5mm - Jacket: PVC - DB9 Pin 3 to 3.5mm Tip - DB9 Pin 2 to 3.5mm Ring - DB9 Pin

StarTech.com 3ft (1m) DB9 to 3.5mm Serial Cable for Serial Device Configuration, RS232 DB9 Male to 3.5mm Cable Used for Calibrating Projectors, Digital Signage, TVs via Audio Jack: complete technical analysis for 2026

With the StarTech.com 3ft (1m) DB9 to 3.5mm Serial Cable for Serial Device Configuration, RS232 DB9 Male to 3.5mm Cable Used for Calibrating Projectors, Digital Signage, TVs via Audio Jack, StarTech.com offers a solution suited to everyday needs in 2026. Available from 3 retailers on Compiral, this product benefits from real-time price comparison. Each offer is verified and updated several times a day to ensure you have the freshest information. Our platform calculates the total price including delivery costs, so you can identify the true best offer among all listed retailers.

Who is this Informatique for?

The StarTech.com 3ft (1m) DB9 to 3.5mm Serial Cable for Serial Device Configuration, RS232 DB9 Male to 3.5mm Cable Used for Calibrating Projectors, Digital Signage, TVs via Audio Jack benefits from the expertise of StarTech.com in this category. Its design meets current market standards and satisfies even the most demanding users in their everyday activities. The brand's reliability translates into positive feedback from regular buyers, who particularly appreciate the consistency between the promises of the product sheet and the real-world experience. For the Informatique category, this is an option we recommend without hesitation.

For intensive or occasional use

The StarTech.com 3ft (1m) DB9 to 3.5mm Serial Cable for Serial Device Configuration, RS232 DB9 Male to 3.5mm Cable Used for Calibrating Projectors, Digital Signage, TVs via Audio Jack adapts to different levels of use in the Informatique category. Whether you use it intensively every day or more occasionally, this StarTech.com product offers appreciated versatility. Regular users value its reliability over time, while occasional users appreciate how easy it is to pick up without any special training. For even more demanding use, also check the StarTech.com USB 2.0 to VGA Adapter, USB to VGA Monitor Converter for Windows, 1080p (no support for macOS/ChromeOS/Linux) - TAA.

Against the competition

In the Informatique market, the StarTech.com 3ft (1m) DB9 to 3.5mm Serial Cable for Serial Device Configuration, RS232 DB9 Male to 3.5mm Cable Used for Calibrating Projectors, Digital Signage, TVs via Audio Jack is well positioned thanks to its price from £14.26 and the strength of StarTech.com. Our comparison tool lets you verify in real time whether this positioning still holds against other available offers.

Market price ranges in 2026

RangeIndicative price
Entry-levelUnder 3210 £
Mid-range3210 £ to 7490 £
High-endOver 7490 £

The best times to buy the StarTech.com 3ft (1m) DB9 to 3.5mm Serial Cable for Serial Device Configuration, RS232 DB9 Male to 3.5mm Cable Used for Calibrating Projectors, Digital Signage, TVs via Audio Jack at a lower price are Black Friday in November, the January sales and the summer sales in July. Our price history lets you judge whether the current price is a genuine bargain or whether it is worth waiting a few weeks. Outside these periods, flash promotions remain frequent among Compiral's partner retailers.

Frequently asked questions about StarTech.com 3ft (1m) DB9 to 3.5mm Serial Cable for Serial Device Configuration, RS232 DB9 Male to 3.5mm Cable Used for Calibrating Projectors, Digital Signage, TVs via Audio Jack

How does the StarTech.com 3ft (1m) DB9 to 3.5mm Serial Cable for Serial Device Configuration, RS232 DB9 Male to 3.5mm Cable Used for Calibrating Projectors, Digital Signage, TVs via Audio Jack compare to competitors in the Informatique category?

In the Informatique category, the StarTech.com 3ft (1m) DB9 to 3.5mm Serial Cable for Serial Device Configuration, RS232 DB9 Male to 3.5mm Cable Used for Calibrating Projectors, Digital Signage, TVs via Audio Jack occupies a specific market segment. Compared to other available models, it stands out mainly through the balance between its features and its price. To compare objectively, consult the detailed spec sheet on this page and compare specifications with other similar products listed on our comparison tool.

Is the StarTech.com 3ft (1m) DB9 to 3.5mm Serial Cable for Serial Device Configuration, RS232 DB9 Male to 3.5mm Cable Used for Calibrating Projectors, Digital Signage, TVs via Audio Jack suitable for beginners?

Yes, the StarTech.com 3ft (1m) DB9 to 3.5mm Serial Cable for Serial Device Configuration, RS232 DB9 Male to 3.5mm Cable Used for Calibrating Projectors, Digital Signage, TVs via Audio Jack is generally appreciated by both beginners and regular users of the Informatique category. It is quick to set up and StarTech.com usually provides clear documentation. If you are new to this product category, consult the spec sheet on this page to identify the key criteria to check before making your choice.

Is there a refurbished version of the StarTech.com 3ft (1m) DB9 to 3.5mm Serial Cable for Serial Device Configuration, RS232 DB9 Male to 3.5mm Cable Used for Calibrating Projectors, Digital Signage, TVs via Audio Jack?

Refurbished versions of the StarTech.com 3ft (1m) DB9 to 3.5mm Serial Cable for Serial Device Configuration, RS232 DB9 Male to 3.5mm Cable Used for Calibrating Projectors, Digital Signage, TVs via Audio Jack may be available from certain Compiral partner retailers. These refurbished products allow you to save between 20% and 40% compared to the new price while still benefiting from a warranty. Check availability in our offers table and review the warranty conditions offered by the retailer.

When do prices for the StarTech.com 3ft (1m) DB9 to 3.5mm Serial Cable for Serial Device Configuration, RS232 DB9 Male to 3.5mm Cable Used for Calibrating Projectors, Digital Signage, TVs via Audio Jack drop during the year?

Prices for the StarTech.com 3ft (1m) DB9 to 3.5mm Serial Cable for Serial Device Configuration, RS232 DB9 Male to 3.5mm Cable Used for Calibrating Projectors, Digital Signage, TVs via Audio Jack typically drop during Black Friday (November), the January sales and the summer sales (July). Promotional deals are also common around Cyber Monday and the holiday season. Our price history lets you spot trends and assess whether a price drop is likely soon in the Informatique category.

Is delivery free for the StarTech.com 3ft (1m) DB9 to 3.5mm Serial Cable for Serial Device Configuration, RS232 DB9 Male to 3.5mm Cable Used for Calibrating Projectors, Digital Signage, TVs via Audio Jack at all retailers?

Free delivery is not guaranteed for the StarTech.com 3ft (1m) DB9 to 3.5mm Serial Cable for Serial Device Configuration, RS232 DB9 Male to 3.5mm Cable Used for Calibrating Projectors, Digital Signage, TVs via Audio Jack at every retailer. Some include it in their price, others charge separately. On Compiral, use the free delivery filter to display only offers with free postage. The total price shown in our table always includes delivery costs for a true cost comparison.

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