OSDP v2.1.7 | Open Supervised Device Protocol Standard Version 2.1.7

Scope and Benefits

This document describes the communication protocol for interfacing one or more peripheral devices (PD) to a control panel (CP). This document specifies the protocol implementation over a two-wire, multidropped, serial communication channel, such as RS 485. This protocol is extensible to allow transport over other media, such as TCP/IP."

Sponsoring Subcommittee or Working Group

OSDP Technical Subcommittee

Year Published




Document Type


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