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Serial Cables
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  8. StarTech 3m RS232…
StarTech.com

StarTech 3m RS232 Serial Null Modem Cable, Black | 9FMNM-3M-RS232-CABLE | 3 Meter Length

4.3
(38 Ratings)
StarTech 3m RS232 Serial Null Modem Cable, Black | 9FMNM-3M-RS232-CABLE | 3 Meter Length - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹1,850₹2,750

You save ₹900 (33%)

33% off the seller list price

Qty
StarTech 3m RS232 Serial Null Modem Cable, Black | 9FMNM-3M-RS232-CABLE | 3 Meter Length — Black
Black
₹1,850
₹2,750
In Stock

Estimated doorstep delivery by 28 Oct - 30 Oct from USA

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Reliable Serial Connection at a Great Price

About this item

StarTech's 3-meter RS232 serial null modem cable features male and female DB9 connectors, enabling flexible serial device connections at distances up to 3 meters. Its high-quality shielded design with aluminum mylar cable shielding and shielded metal shell connectors mitigates EMI interference, ensuring reliable data transfer. The molded PVC connectors with strain reliefs prevent damage from bends, and thumbscrews lock connectors securely to prevent accidental disconnection, reducing data loss risk. Designed for IT professionals, this cable supports stable, long-distance serial communication, backed by a lifetime warranty and free multilingual technical assistance. Ideal for connecting modems, industrial equipment, or legacy serial devices in India, with a durable, shielded build for harsh environments.

Its 28 AWG tinned wires and shielded construction ensure minimal EMI interference, even in high-electrical-noise environments common in Indian offices and industrial setups. The 3-meter length offers ample flexibility for device placement, whether in server rooms or industrial sites. The black PVC jacket resists bends and damage, suitable for Indian climate conditions. Compatible with standard DB9 serial ports, it supports data rates suitable for legacy equipment, with screw locks providing extra security. This cable is a reliable choice for Indian IT setups needing durable, shielded serial connections over moderate distances, with lifetime support included.

Available for delivery in India within 14-16 days, this cable offers a cost-effective, high-quality solution for serial device connectivity. Its lifetime warranty and free technical assistance make it a trusted choice for Indian professionals seeking dependable legacy port connections, with all duties included for transparent pricing.

Key Features

  • RS232 SERIAL NULL MODEM CABLE: DB9 male to female serial cable enables a connection between two DTE devices at a distance of up to 3 meters, reducing cable length restrictions and providing flexible serial device setup configuration
  • QUALITY CONSTRUCTION: High quality 28 AWG tinned wires with aluminum mylar cable shielding and shielded metal shell connectors prevent EMI interference; Molded PVC connectors with strain reliefs and PVC cable jacket prevent damage due to bends
  • SCREW LOCKING NULL-MODEM CABLE: This crossover cable features thumbscrews that prevent accidental disconnection which can lead to data loss
  • SPECIFICATIONS: 3m (9.8ft) | DB9 male to DB9 female | Color: Black | 28AWG | OD: 4.8mm | Al-Mylar cable shield & Metal shell connectors | Molded PVC strain reliefs and jacket | Note: This is a null-modem cable, it is not a straight-through cable
  • THE IT PRO'S CHOICE: Designed and built for IT Professionals, this serial null-modem DB9 cable is backed for life, including free lifetime 24/5 multi-lingual technical assistance | This serial cable is available in other lengths

Why choose this product

High-Quality Shielded Design

StarTech's serial null modem cable uses aluminum mylar shielding and shielded connectors to minimize EMI, ensuring reliable data transfer in electrically noisy Indian environments. Its durable PVC jacket and screw locks provide extra security and longevity, backed by a lifetime warranty and free multilingual support, making it ideal for professional IT and industrial setups.

Ideal for Long-Distance Serial Connections

This 3-meter cable offers flexible device placement, reducing cable clutter and enabling reliable communication between serial devices up to 3 meters apart. Its rugged build withstands Indian humidity and bends, ensuring stable operation over years, with support tailored for Indian technical needs.

How to use

  • Connect the Cable — Securely plug the DB9 male connector into your device's serial port, tighten the thumbscrews for a firm connection.
  • Connect the Other End — Attach the DB9 female connector to the second device, tighten thumbscrews to prevent disconnection.
  • Secure and Test — Ensure connectors are locked, power on devices, and verify serial communication is stable in your Indian environment.

Example scenarios

Typical situations where StarTech 3m RS232 Serial Null Modem Cable helps — illustrative scenarios, not customer reviews.

1
Scenario 1
Illustrative example
Where it helps

An Indian IT professional needs to connect legacy serial equipment in a server room 3 meters apart, with EMI interference from nearby electrical wiring.

How this product helps

StarTech's shielded, screw-lock RS232 cable ensures stable data transfer, reducing EMI effects, with lifetime support, saving time and avoiding data loss.

Technical specifications

Setup & usage

Device CompatibilityModem, Industrial Equipment, Legacy Serial Devices
Reapplication MathSupports continuous use over years in Indian environments, with secure screw locks preventing disconnection.
Shelf Life on ArrivalFactory-sealed, no expiry
Installation TipsSecure thumbscrews, avoid excessive bending, keep away from high EMI sources.
Cost per Use₹1,850 per unit — supports reliable serial communication over 3 meters, ideal for professional setups.

Warranty

CrowCrowCrow helps you bring this product to India. Any warranty is offered by StarTech.comunder its own policy.

Read more

How we compare

FeatureStarTech 3m RS232Others
Cable Length3 meters (9.8 ft) high-quality shielded cable supports reliable long-distance serial connectionsTypically shorter or lower-quality cables, less shielded, may cause EMI issues
Connector LockingThumbscrew screw locks prevent accidental disconnection, ensuring data integrityStandard connectors without locks, risk disconnection in vibration-prone environments
Build QualityShielded metal shell connectors, aluminum mylar shielding, PVC jacket for durabilityLower-grade materials, less shielding, higher risk of EMI and damage
Warranty & SupportLifetime warranty, free multilingual technical assistance includedLimited or no warranty, support varies by brand

Product details

SKUkmd1602
GTIN0065030894449
BrandStarTech.com
Length3 meters (9.8 ft)
Connector TypeDB9 Male to Female
ColorBlack
MaterialPolyvinyl Chloride (PVC)

About StarTech.com

StarTech.com is a leading provider of high-quality computer cables and connectivity solutions, trusted worldwide for durability and innovation.

Compliance & Legal

No specific safety or regulatory compliance required beyond standard electronic device safety; product is a high-quality serial cable with no medical or hazardous components.

Customer Reviews

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FAQ, See What Others Asked

Will this serial cable work with my legacy equipment in India?
Yes, StarTech's 3m RS232 null modem cable features DB9 male to female connectors, supporting serial device connections up to 3 meters. Its shielded, high-quality design ensures reliable data transfer in Indian environments. Compatible with modems, industrial equipment, and legacy serial devices, it is backed for life with free lifetime technical support.
How does screw locking improve connection security?
Thumbscrews lock the DB9 connectors firmly, preventing accidental disconnection during long-term use. This secure locking mechanism reduces data loss risk, especially in environments with movement or vibrations common in Indian industrial setups.
Is this cable suitable for outdoor industrial use?
Yes, its durable PVC jacket and shielded construction make it suitable for outdoor and industrial environments in India. The cable resists bends and EMI interference, ensuring stable data transfer over years, with lifetime warranty support.
Can I use this cable for high-speed data transfer?
This cable supports standard RS232 serial communication, suitable for legacy equipment and moderate data rates. Its shielded design minimizes EMI, ensuring reliable operation in electrically noisy Indian settings.
What is the delivery time for this cable in India?
Your order will arrive in 14-16 days, with ExpressBox tracked shipping, duties included, and a 14-Day Smile Guarantee for peace of mind.

Frequently bought together

StarTech 3m RS232 Serial Null Modem Cable, Black | 9FMNM-3M-RS232-CABLE | 3 Meter Length

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StarTech 3m RS232 Serial Null Modem Cable, Black | 9FMNM-3M-RS232-CABLE | 3 Meter Length

₹1,850

StarTech 3m RS232 Serial Null Modem Cable, Black | 9FMNM-3M-RS232-CABLE | 3 Meter Length

This item

StarTech 3m RS232 Serial Null Modem Cable, Black | 9FMNM-3M-RS232-CABLE | 3 Meter Length

₹1,850

Total price:

₹6,370

You save ₹3,180 (33%) Extra

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3 items

₹6,370

You save ₹3,180 (33%) Extra

Product Comparison

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StarTech 3m RS232 Serial Null Modem Cable, Black | 9FMNM-3M-RS232-CABLE | 3 Meter Length
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SABRENT USB 2.0 to Serial DB9 RS232 Adapter Cable (CB-DB9P) 0.76m (2.5ft) | Prolific Chipset for Stable Connectivity
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Spec
Price
₹1,850
₹2,750
₹2,060
₹2,840
₹2,460
₹3,960
₹3,060
₹4,050
₹3,080
₹4,330
₹2,670
₹4,050
₹2,520
₹3,910
Rating
4.30(38)
4.38(8)
4.40(1,570)
4.40(356)
4.13(8)
4.60(3,199)
4.40(358)
Brand NameStarTech.comSABRENTSABRENTSABRENTSABRENTTRENDnetLFHUKEJI
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹1,850₹2,750

You Save ₹900

Estimated doorstep delivery by 28 Oct - 30 Oct from USA
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