Why buy D-Sub connectors from Communica in South Africa
Locally available D-sub connectors simplify prototyping, panel builds and repair work because you avoid long lead times and import headaches. At Communica we stock common pin counts, gender options and mounting styles so you can finish assemblies the same week. Order online, check branch stock for Samrand pickup, or request an account quote for VAT invoicing and tertiary purchases.
Practical benefits for makers, students and engineers
- Immediate access to 9-, 15-, 25- and 37-pin D-sub options for serial, parallel and mixed-signal panels.
- Backshells, strain reliefs and solder/insulation-displacement (IDC) options to suit wiring labour and shielding needs.
- Branch pickup at Samrand, Pretoria CBD or Cape Town to avoid courier delays - see local hours for pickup at Branches & Trading Hours.
Specification callouts to check before buying
Match mechanical and electrical specs to your application: shell size (9/15/25/37), termination type (solder cup, through-hole PCB, IDC), mounting (panel flange, PCB, right-angle) and contact plating (gold for low-voltage signals, tin for general use). If you plan to route shields or braided earths, confirm backshell compatibility.
| Feature | Typical Options | When to choose |
|---|---|---|
| Pin Count | 9, 15, 25, 37 | 9-pin for RS232, 25 for parallel/legacy I/O, 15/37 for mixed signals |
| Termination | Solder cup, IDC, through-hole, crimp | IDC for quick ribbon cables, solder cup for hand-assembly |
| Contact Finish | Gold, Tin | Gold for low-voltage/low-current, Tin for general use |
Compatibility guidance and accessories
Common pairings include DB9 male-to-female adapters, null-modem wiring for serial consoles, and dust caps for unused panel cutouts. Consider connector kits that include screws, jackscrews and mounting nuts for faster assembly. Explore related categories and brands at d-sub-connectors and see our full product index at All Products to compare part families.
Quick wiring reference (serial DB9 example)
DB9 wiring for RS232 console (common):Pin 2 -> RXDPin 3 -> TXDPin 5 -> GNDNull-modem swap: TXD <-> RXD
If you need a hands-on example: a 9-pin male solder-cup is fastest for field repair, while an IDC 25-pin is ideal for ribbon cable harnesses in student lab rigs. For brand choices and compatibility tips browse our Shop by Brand page at Shop by Brand.
