C2G 10ft (3m) Serial RS232 DB9 Null Modem Cable with Low Profile Connectors F/F, In-Wall CMG-Rated

Overview

The C2G 52176 is a 10 ft Serial RS232 DB9 null modem cable designed to enable reliable device-to-device communication in environments where space and installation standards matter. It features a CMG rating for safe in-wall use, making it suitable for permanent installations in both commercial and residential settings. The cable’s fully shielded design ensures stable data transfer by minimizing electromagnetic and radio-frequency interference, while its low-profile female connectors fit neatly behind equipment with limited clearance.

Key features

• 10 ft length offers ample reach for routing through walls, conduits, or cable management systems without strain.
• CMG in-wall rating complies with National Electrical Code requirements for concealed, permanent installations.
• Low-profile female DB9 connectors save space behind devices such as touch panels, projectors, and kiosks.
• Null modem wiring supports direct RS-232 communication between two devices without the need for modems.
• Full shielding protects against electromagnetic and radio-frequency interference, ensuring clean signal transmission.
• Molded jacket with integrated strain relief guards the cable from damage during installation and use.
• Thumbscrews enable quick, tool-free secure connections that stay firmly in place.
• Female-to-female DB9 connectors are compatible with a wide range of control, automation, and networking equipment.

Key specs

• Length: 10 ft (3 m)
• Connector type: Female DB9 on both ends
• Cable type: Serial RS232 null modem
• Shielding: Fully shielded to reduce EMI and RFI
• In-wall rating: CMG (meets NEC standards)
• Connector profile: Low profile for tight spaces
• Connection security: Integrated thumbscrews

Connectivity and compatibility

This cable is designed to link RS-232 serial devices directly, making it ideal for connecting control systems to displays, point-of-sale terminals to back-office computers, or updating firmware on routers and industrial equipment. Its female DB9 connectors fit many common serial ports found in automation, networking, and legacy devices, ensuring broad compatibility across various professional and home setups.

Installation and setup

The CMG rating allows this cable to be safely routed inside walls, conduits, or furniture, meeting electrical code requirements for permanent installations. Its low-profile connectors and molded strain relief simplify installation in confined spaces, while thumbscrews provide a secure connection without the need for additional tools. This makes it a practical choice for installers working in conference rooms, classrooms, retail environments, or home theaters.

Ideal uses and environments

This null modem cable works well in settings where reliable serial communication is essential and space is limited. It suits professional AV installations, industrial control systems, retail point-of-sale setups, and residential media rooms. The cable’s durability and in-wall rating make it a strong choice for projects requiring a clean, permanent wiring solution that maintains signal integrity over time.