Overview
When a line is down or a panel is being built, DB9 Programming Cables have to match the installed base exactly. We quote against the specifics — ratings, interfaces, and mechanical fit — rather than a generic listing.
How to specify
Specify the installed part number, the operating voltage and environment, the required interface, and your volume. We confirm the match and prepare an RFQ-based quote.
Use in HVAC Control Systems
In HVAC Control Systems, DB9 Programming Cables are chosen around duty cycle, ambient conditions, and the surrounding control architecture. Share the machine details and operating point and we will confirm the right rating and any derating before you commit to a build.
Sourcing and lead time
Typical availability runs stock to 2 weeks depending on the item and quantity. Stocked references ship quickly; larger or legacy requirements are scheduled and confirmed in the quote.
| Host interface | DB9 RS-232 |
|---|---|
| Controller interface | RJ45 |
| Baud rate | auto-negotiated |
| Isolation | Non-isolated |
| Cable length | 5 m |
| Shielding | Foil |
| Chipset | Silicon Labs |
| Operating temperature | -20 C to +70 C |
| Compliance | RoHS, CE |
| Lead time | stock to 2 weeks |
Representative values for selection guidance; exact specifications are confirmed per model in the quote. No price or stock claim is made.