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SYSTEM-S D Sub Cable Review: Is a 10m RS-232 Lead Right for Your Setup?

System-S D Sub Cable 10m 9 Pin Male to Male RS232 DB9 Adapter Grey
4.8
[RS-232 COM Expansion]  Expands computer COM port for RS-232 devices, enabling legacy equipment connections.
[Wide Device Compatibility]  Works with DB9 modems, UPS, ISDN adapters, cameras, labelers, handhelds and PDAs.
[10m Long Cable]  990 cm cable length (1000 cm with connectors) offers extended reach for installations.
[Secure Screw-on Connectors]  Screw-on connections provide stable, vibration-resistant serial links for reliable performance.
[Compact Plug Dimensions]  Plug measures 4.8×3.3×1.6 cm; product weighs 362 g for portable, sturdy use.
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Serial accessories for connecting legacy kit, designed to extend COM ports reliably. Practical for engineers and technicians who need a fuss-free, long reach connection. Is the SYSTEM-S D Sub Cable the straightforward solution your workshop or control room needs?

⚡ At a Glance
  • Connection Reliability: Screw-on DB9 male connectors secure mechanical and electrical contact
  • Best for: Extending serial COM ports to modems, UPS units and industrial peripherals
  • Not ideal for: Setups that require USB or network-based serial adapters

A long-range RS-232 D-Sub lead designed to extend COM port connections. Compatible with a wide range of DB9 console and peripheral devices.


Stable Serial Links - With screw-on DB9 male-to-male connectors

Screw-on connections thread into matching sockets, maintaining firm contact and preventing accidental unplugging. Male-to-male DB9 wiring follows RS-232 pin layouts for standard serial signalling.

Securely fastened plugs reduce intermittent connections during equipment changes. Reliable contact suits lab benches and industrial racks where movement or vibration occurs.

Long Reach for Remote Devices - Thanks to 10m cable length

Cable length measures 1,000 cm with connectors fitted, offering ten metres of reach between endpoints. The extended length keeps serial peripherals and console ports physically separate without additional repeaters.

Easily bridge distant equipment racks, modems and label printers without rearranging furniture. Ideal for setups where mains cabinets and operator stations sit apart.

Clear Physical Fitment Details - With compact plug dimensions and a sturdy cable form

Plug dimensions are 4.8 x 3.3 x 1.6 cm (L x W x H), allowing assessment of clearance in crowded panels. Product weight of 362 g reflects a robust cable assembly suitable for repeated handling.

Compact plugs fit tight ports, while the solid build handles frequent connection cycles. Useful when planning cable routing through trays or behind equipment.

✨ The 4 Key Reasons for SYSTEM-S D Sub Cable
  1. 10m cable length - Extends serial links across workshop and server room distances
  2. Screw-on DB9 connectors - Prevents accidental disconnection in busy environments
  3. Compact plug dimensions - Fits crowded panels and close-mounted sockets reliably
  4. Compatible with many RS-232 devices - Works with modems, UPS units, labelers and handhelds
📋 Technical Details at a Glance
  • Category: Electronics
  • Type: D-Sub 9-pin RS-232 cable
  • Connector: 9-pin DB9 male to male
  • Length (without connectors): 990 cm
  • Length (with connectors): 1000 cm
❓ Frequently Asked Questions

Q: What devices will the cable work with?

A: The cable connects RS-232 DB9 serial ports and is compatible with devices such as DB9 serial modems, UPS units, ISDN terminal adapters, digital cameras, labelers, handhelds and PDAs.

Q: How long is the cable once fitted with connectors?

A: Length with connectors is 1000 cm, while the cable alone measures 990 cm, giving approximately ten metres of reach.

Q: Are the connectors secured or prone to coming loose?

A: Screw-on DB9 connections provide a threaded, secure fit to prevent accidental disconnection during use.

🏆 Our Verdict

Suited to technicians, engineers and anyone who needs a reliable long serial lead for legacy kit. The secure screw-on DB9 connectors and ten-metre reach make it a practical solution for extending COM ports. While the cost will depend on retailer choice, the robust build and standard wiring make for a sensible long-term addition to a workshop or control room.