BOARD R131355-21945 COMMUNICATION RS485

This solicitation seeks a single RS‑485 communication board (model R131355‑21945) for use in SEPTA’s transportation systems. The board must meet the exact specifications listed, with no substitutions permitted, and will be supplied directly to the agency for integration into existing hardware. The requirement is a straightforward procurement of hardware rather than a service or installation contract. • Item: BOARD R131355‑21945 – RS‑485 communication interface • No substitutions allowed – exact part must be delivered • Category: Quotes (Request for Quotation) with a closing deadline of November 2, 2026 • Primary contact: Joel Rosario (SEPTA) for questions and submission logistics