Belden 9729 is a 2-pair computer EIA RS-232/422 digital audio Cable supplied as a 50ft put-up. Each pair uses 24 AWG (7x32) Tinned Copper Conductors with foam polyethylene (Datalene) Insulation, an individual Beldfoil Shield (100%) with a 24 AWG Drain Wire, and an overall PVC Jacket. The Cable is rated CM, 300V, with 100 Ohm impedance and an 80 C Temperature Rating, and has an Overall Diameter of 0.266 in.
Belden 9729 Specifications
Electrical & Physical Specs
| Item Type | Computer / Data Cable |
| AWG | 24 AWG |
| Conductors | 2 Pairs (4 Conductors) |
| Stranding | 7x32 |
| Conductor Material | Tinned Copper (TC) |
| Insulation | Foam Polyethylene (Datalene) |
| Jacket | PVC |
| Diameter | 0.266 in |
Shielding
| Shield | Individual Beldfoil 100% + 24 AWG Drain Wire |
Performance & Ratings
| Voltage Rating | 300V |
| Temperature Rating | 80 C |
| Impedance | 100 Ohm |
| Approvals | UL, CM, RoHS |
Belden 9729 Applications
- RS-232 and RS-422 digital audio interconnect runs requiring individual pair shielding.
- Multi-pair signal cabling where a 100 Ohm low-capacitance CM-rated build is appropriate.