Black Box EDN12H-0025-MM RS-232 Shielded Serial Cable - DB9 Male/Male - 25 ft - 7. 6 m - 24 AWG - Beige
Business volume discounts
Technical guidance
Preparation & staging
QC · ON · AB · BC
Product Features
Technical Overview
This serial cable uses standard DB9 connectors configured male-to-male, supporting RS-232 communication protocols for bidirectional data transfer. The 25-foot length (7.6 meters) offers flexibility in setup, while the 24 AWG stranded copper conductors maintain low resistance over distance.
Shielding is implemented to protect against electromagnetic interference (EMI) and radio frequency interference (RFI), critical for preventing data corruption in environments with multiple electronic devices. The cable's construction includes noise protection features to ensure clean signal transmission.
This section brings together practical product details such as Cable Type, Cable Length, Connector Type on First End, Product Color, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
This cable combines robust physical construction with advanced electrical protection to deliver dependable performance. Its design prioritizes longevity and signal clarity, making it a trusted choice for IT professionals and system integrators.
These strengths make the product easier to deploy and manage in real environments, especially where reliability, usability, and day-to-day operational continuity matter. Notable benefits include Enhanced Durability, Superior Signal Integrity.
Enhanced Durability
Metal hoods and a heavy-duty build resist physical wear, while stranded wiring prevents breakage from flexing.
- Metal connector hoods
- Stranded 24 AWG conductors
- Reinforced strain relief
Superior Signal Integrity
Full shielding and noise protection mechanisms minimize interference, ensuring accurate data transfer even in challenging environments.
- EMI/RF shielding
- Noise protection features
- Stable RS-232 compliance
Deployment / Use Cases
The Black Box EDN12H-0025-MM is ideal for connecting serial printers, point-of-sale systems, CNC machines, or other legacy devices that rely on RS-232 interfaces. Its length and shielding make it suitable for installations where equipment is spaced apart or in electrically noisy areas.
Common applications include retail environments for receipt printers, manufacturing floors for industrial controls, and office settings for older peripherals. The cable's compatibility with printers is explicitly validated, ensuring plug-and-play functionality for print jobs and data logging.
This section brings together practical product details such as Cable Type, Cable Length, Connector Type on First End, Product Color, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Printer Connectivity
Directly supports serial printers, enabling reliable document printing and receipt generation without network dependencies.
Industrial Integration
Use with PLCs, sensors, or monitoring systems that require robust, interference-resistant serial communication over moderate distances.
Physical Profile
The cable features a beige jacket that blends into office or industrial settings, with a total weight of approximately 581.1 grams for easy handling and installation. Its flexible design allows routing through conduits or along walls without kinking, and the metal hoods provide a secure, professional finish at connection points.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 581.1 g. This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Weight
- 581.1 g
- Length
- 25 ft
Highlights
- DB9 male-to-male connectors for RS-232 serial communication
- 25-foot length (7.6 meters) provides extended reach
- Full shielding protects against EMI and RF interference
- 24 AWG stranded wire ensures durability and flexibility
- Metal hoods enhance connector strength and strain relief
- Designed for compatibility with serial printers
- Heavy-duty construction for commercial and industrial use
- Lifetime warranty for long-term reliability
Specifications
| Specifications | |
|---|---|
| Manufacturer | Black Box Corporation |
| Manufacturer Part Number | EDN12H-0025-MM |
| Brand Name | Black Box |
| Product Name | RS232 Shielded Cable - Metal Hood, DB9 Male/Male, 25-ft. (7.6-m) |
| Product Type | Data Transfer Cable |
| Technical Information | |
| Cable Type | Serial |
| Cable Length | 25 ft |
| Connector Type on First End | DB-9 RS-232 Serial - Male |
| Connector on First End Details | 1 x 9-pin DB-9 RS-232 Serial - Male |
| Connector Type on Second End | DB-9 Serial - Male |
| Connector on Second End Details | 1 x 9-pin DB-9 Serial - Male |
| Shielding | Yes |
| Device Supported | Printer |
| American Wire Gauge | 24 AWG |
| Features | Stranded,EMI/RF Protection,Noise Protection,Heavy Duty |
| Physical Characteristics | |
| Product Color | Beige |
| Weight (Approximate) | 581.1 g |
| Miscellaneous | |
| Country of Origin | China |
| Warranty | |
| Limited Warranty | Lifetime |
FAQ
What type of devices is this cable compatible with?
This cable is designed for devices with DB9 RS-232 serial ports, such as serial printers, point-of-sale systems, industrial controllers, and legacy peripherals. It explicitly supports printers, making it ideal for receipt printers or document printers in retail or office environments.
How does the shielding improve performance?
The shielding protects against electromagnetic interference (EMI) and radio frequency interference (RFI), which can cause data errors or signal degradation. This ensures reliable data transfer in environments with multiple electronic devices, such as factories or offices with dense equipment setups.
What is the advantage of stranded wire in this cable?
Stranded wire consists of multiple thin strands twisted together, making the cable more flexible and resistant to breakage from repeated bending or movement. This enhances durability in applications where the cable may be frequently handled or routed through tight spaces.
Can this cable be used for distances longer than 25 feet?
This cable is specifically 25 feet (7.6 meters) long. For longer distances, RS-232 signals may require repeaters or boosters due to signal attenuation. It's best to use this cable within its specified length to maintain optimal data integrity and compliance with RS-232 standards.
What does the lifetime warranty cover?
The lifetime warranty covers defects in materials and workmanship for the cable's usable life, providing assurance of quality and durability. It reflects the manufacturer's confidence in the heavy-duty construction and shielding, offering long-term reliability for commercial deployments.
Why are metal hoods used on the connectors?
Metal hoods add structural strength to the connectors, protecting them from physical damage and providing better strain relief to prevent wire pull-out. They also help shield the connection point from interference, contributing to the overall durability and signal protection of the cable.
What refresh rate or brightness details are available?
Display-oriented products are best judged through screen, connectivity, and installation specifications. Those facts help buyers confirm visual fit, mounting flexibility, and deployment suitability more clearly than generic summary text.
What input or connectivity options are listed?
Connectivity options include DB-9 RS-232 Serial - Male, helping the product integrate into common office or home setups.
| Qty | Price | Available |
|---|
