Panel-Mount DB9 RS232 Cable - Industrial Control Signal C...

Câble RS232 DB9 à montage sur panneau

Name: Câble RS232 DB9 à montage sur panneau
Brand: SYY Tech

Panel-mount DB9 RS232 serial cable with flange-mounted female connector for chassis and cabinet panel installation, featuring straight-through wiring, double-shielded structure and gold-plated contacts. Ideal for industrial control cabinets, test equipment, security enclosures and custom device panels, enabling external serial access without opening the enclosure. Available in 0.5m, 1m, 1.5m, 2m and custom lengths.

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Categories: Câbles de signalisation pour le contrôle industriel

Description

This panel-mount DB9 RS232 cable is a dedicated serial port extension solution for equipment integration and cabinet wiring, designed to extend the RS232 interface to the outer surface of device panels, control cabinets and chassis. It is widely used in industrial control systems, test and measurement instruments, security enclosures, self-service terminals and custom industrial chassis, allowing on-site debugging, configuration and data connection without disassembling the cabinet shell.

One end is equipped with a DB9 female connector with a metal mounting flange and locking nuts, which fits standard panel cutouts and can be firmly fixed on the device panel with strong vibration resistance and stable connection. The other end adopts a standard DB9 male connector, which can be directly connected to internal device motherboards, serial servers, industrial control motherboards or other built-in serial components. It follows the standard straight-through RS232 pinout, which is fully compatible with conventional serial communication protocols and mainstream industrial equipment.

Built with high-purity tinned copper conductors and an aluminum foil + copper braid double-shielded structure, it effectively suppresses electromagnetic interference from frequency converters, motors and power cables inside the cabinet, ensuring stable and low-noise serial signal transmission. The connector contacts are gold-plated for oxidation resistance and long plugging life, suitable for frequent on-site debugging and plugging scenarios. The outer jacket is made of flame-retardant PVC material, which is wear-resistant, bending-resistant and flame-retardant, adapting to long-term fixed wiring inside the cabinet.

It is widely used in industrial cabinet panel serial port expansion, test instrument front panel interface, security cabinet debugging port, self-service equipment panel communication port, custom industrial chassis front/rear serial port, and supports PLC programming, switch/router console debugging, industrial data acquisition, equipment maintenance and other scenarios.

Standard lengths of 0.5m, 1m, 1.5m and 2m are available from stock. We support custom cable length, wire gauge, connector gender combination, shielding grade, jacket material (industrial-grade PUR optional), logo printing and private-label packaging for bulk OEM & ODM orders.

Flange-mounted DB9 female connector for secure panel and chassis installation
Standard straight-through RS232 pinout, compatible with mainstream serial devices
Aluminum foil + copper braid double shielding for EMI/RFI interference suppression
Gold-plated contacts, oxidation resistance and long plugging service life
Tinned copper conductors for stable and low-loss signal transmission
Flame-retardant PVC jacket, wear-resistant and suitable for cabinet internal wiring
Ideal for industrial cabinets, test equipment, security enclosures and custom device panels
Custom length, connector type, jacket material and packaging supported for bulk orders

Specifications

Item	Specification
Interface	DB9 Female (Panel Mount Flange) to DB9 Male
Wiring Type	Straight Through (Standard RS232 Pinout)
Conductor Material	High-purity Tinned Copper
Shielding Structure	Aluminum Foil + Copper Braid Double Shield
Contact Plating	Gold-plated
Mounting Method	Metal Flange with Locking Nuts
Standard Cable Length	0.5m, 1m, 1.5m, 2m
Jacket Material	Flame-retardant PVC (Industrial PUR optional)
Operating Temperature	-20°C ~ +80°C
Application	Industrial cabinet panel, test equipment, security enclosure, custom chassis, PLC debugging, serial device connection
Compliance	RoHS, CE compliant
Custom Service	Custom length, connector gender, wire gauge, jacket material, logo printing, private packaging, OEM bulk orders

FAQ

Q: What is a panel-mount DB9 RS232 cable used for?

A: It extends the RS232 serial port to the outer surface of equipment panels, cabinets and enclosures, allowing external serial connection, on-site debugging and data transmission without opening the cabinet shell.

Q: What connector configuration does this cable have?

A: The standard version has a flange-mounted DB9 female connector on the panel side and a standard DB9 male connector on the device side. Custom gender combinations are available for bulk orders.

Q: Is this a straight-through or null modem cable?

A: It is a standard straight-through DB9 RS232 cable, fully compatible with most conventional serial communication, device debugging and console access scenarios.

Q: How is the cable fixed to the panel?

A: The female connector is equipped with a metal mounting flange and matching locking nuts, which fits standard panel cutouts for firm and stable installation with good vibration resistance.

Q: Does this cable have anti-interference shielding?

A: Yes, it adopts an aluminum foil + copper braid double-shielded structure, which effectively suppresses EMI/RFI interference and ensures stable signal transmission in industrial cabinet environments.

Q: What standard lengths are available?

A: Standard lengths include 0.5m, 1m, 1.5m and 2m. Custom lengths, wire gauges and jacket materials are supported for bulk OEM orders.

Q: Is it suitable for outdoor use?

A: The standard PVC jacket version is designed for indoor and cabinet installation. For outdoor or harsh oil-resistant scenarios, we recommend the industrial PUR jacket version, available upon custom order.