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B&Q£5.99Visit shop B&Q - Serial Rs232 Extension Cable Db9M To F 9 Pin Male To Female 1M Black
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This Kenable DB9 Serial RS232 Extension Cable is designed for users needing to extend existing 9-pin serial connections between devices. Its primary benefit is providing an extra meter of reach for peripherals like POS systems, label printers, and older monitors. A potential consideration is that it's a passive extension cable and does not convert signal types.
| Series | DB9 |
|---|---|
| Model Part Number | DB9M to DB9F |
| Brand | kenable |
A DB9 connector is a type of electrical connector with 9 pins, commonly used for serial communication interfaces like RS232.
RS232 is a standard that defines the electrical characteristics and signal timing for serial communication between devices. It's often used for connecting peripherals like printers, modems, and industrial equipment.
No, this is a passive extension cable. It extends an existing DB9 serial connection but does not convert the signal type. For USB conversion, you would need a separate USB-to-Serial adapter.
Common devices include Point of Sale (POS) systems, label printers, serial printers, modems, some industrial control equipment, and older computer peripherals.
While this cable is 1 meter, the reliable distance for RS232 communication can vary significantly based on baud rate and cable quality, but generally, longer extensions beyond a few meters may introduce signal integrity issues.
No, this is a hardware extension cable and does not require any software drivers. It relies on the existing serial ports of the connected devices.
Ensure both ends of the cable are securely plugged into the correct DB9 ports. Check that the serial ports on both devices are enabled and configured correctly in their respective operating systems or firmware. Try connecting the devices directly without the extension cable to confirm it's the cable causing the issue.
Check for physical damage to the cable or connectors. Ensure the thumbscrews on the connectors are tightened to maintain a stable connection. Interference can sometimes affect serial signals; try to keep the cable away from strong electromagnetic sources. If the issue persists, try a different extension cable.
Verify that both devices have standard 9-pin D-Sub serial ports. The cable has one male and one female DB9 connector, ensure you are matching them correctly to the ports on your devices.
Setup: Simply plug the DB9 male connector into the available female DB9 port on your primary device and the DB9 female connector into the male DB9 port of your secondary device. Ensure a secure connection by tightening the thumbscrews on the connectors if available.
Compatibility: This cable is compatible with any devices featuring standard 9-pin male or female RS232 serial ports. It is commonly used with PCs, POS systems, printers, modems, and industrial equipment that utilize serial communication.
Care: Keep the cable clean and free from dust, especially the connectors. Avoid sharp bends or kinks, and protect it from excessive heat or moisture. Inspect the cable periodically for any signs of damage to the insulation or connectors.
