This document describes a 9-position shielded D-Sub connector for RS-449 applications, with straight handle on both ends, S-R PVC insulation, and PVC jacket. The connector characteristics include: 9-position D-Sub connectors on both the first and second ends, male connectors, metal backshells, PVC overmold, and chrome overmold color.
The Belden 49900A is a 9‑position molded cable assembly with D‑Sub connectors on both ends, featuring a fully shielded design and S‑R PVC insulation for RS‑449 applications.
It has a 0.244 in. nominal diameter, 300 V RMS operating voltage, 80 °C UL temperature rating, and meets UL, RoHS and other EU directives. The outer shield uses Beldfoil® tape and the outer jacket is PVC.
| Number of Pins | 9 |
|---|---|
| Conductor AWG | g 24 |7x32 TC - Tinned Copper |
| Insulation Material | S-R PVC - Semi-Rigid Polyvinyl Chloride |
| Outer Shield Material | Beldfoil® Tape | Aluminum Foil-Polyester Tape |
| Outer Jacket Material | PVC - Polyvinyl Chloride |
| Overall Nominal Diameter | 0.244 in. |
| Max Operating Voltage (UL) | 300 V RMS |
| UL Temperature Rating | 80°C |
| Plenum Rated | No |
| RoHS Compliance | Yes |
The assembly has 9 pins.
It is rated for 80 °C according to UL specifications.
No, it is not plenum rated.
The outer shield uses Beldfoil® tape, an aluminum foil‑polyester tape.