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Learn to choose, wire, and troubleshoot MOD PLUG 8 (8USA) connectors for robotics. South African buying guide with practical examples and local sourcing from Communica.
Use MOD PLUG 8 (8USA) connectors for robust signal and power links in robotics builds.
Understand pin mapping, cable types, and sourcing options for your application.
Find MOD PLUG variants at Communica for fast SA-based pickup or student/industry projects.
MOD PLUG 8-also referred to as 8USA or 8P8C connectors-are modular plugs commonly used for Ethernet (network) cabling, but also feature prominently in robotics, automation, and custom control systems. The '8' refers to 8 positions and 8 contacts, making it ideal for carrying multiple signals or both power and data for robot modules, sensors, and control boards.
In South African robotics builds, students, makers, and engineers leverage MOD PLUG 8 connectors for:
MOD PLUG 8 (8USA) connectors conform to the 8P8C modular standard, fitting standard network (Ethernet) cables such as Cat5e or Cat6. For robotics work, these cables are valued for the following:
| Pin | Common Signal | Example Usage |
|---|---|---|
| 1 | Tx+ | Data transmit (+) or sensor power |
| 2 | Tx- | Data transmit (-) |
| 3 | Rx+ | Data receive (+) or power return |
| 4 | - | Ground or auxiliary signal |
| 5 | - | Power or auxiliary |
| 6 | Rx- | Data receive (-) |
| 7 | - | Other function (customizable) |
| 8 | - | Other function (customizable) |
For custom robotics, pins 4/5 and 7/8 are often reassigned for low-current power or digital/analog signals, but always check your device/board tolerances before repurposing Ethernet cabling for power delivery.
Suppose you have a robot base station with a modular controller and three removable peripheral modules. Using a MOD PLUG 8 cable:
Use twisted pairs for differential signals and group power/ground together to minimize interference and voltage drop. For higher current, parallel two pairs (e.g., 3-4 for +V, 5-6 for GND) but do not exceed cable and connector ratings.
MOD PLUG 8 (8USA) connectors and compatible Cat5e/Cat6 cables are readily available at Communica branches and online store. For urgent builds, check Samrand stock or use the branch network for convenient pickup. For educational, research, or industrial projects, bulk VAT invoicing and technical advice is available-refer to the Connectors collection and Branches & Trading Hours for details.
Free shipping for orders over ZAR 1,000.00.
Get a full refund if you had the product for less than 7 days.
Nationwide delivery within 2 - 4 working days.
Communica supplies semiconductors and electronic components to industries such as automotive, electrical, automation, mining, and education.
Disclaimer: This content is for educational purposes only. Product availability, pricing, and specifications are subject to change. Always verify current details on the retailer's website before making a purchase. We may earn affiliate commissions from qualifying purchases.
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Verified customerSydney en Lacy was baie hulpvaardig. Goeie diens!
Verified customerNicolene
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Verified customerNicole was very helpfull and friendly.
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