OSDP Tools: Analyzer, Emulator, Provisioning & Hardware

How it fits together

One toolchain, from app to bus

Getting started is two steps. First, pick the hardware that fits your work — Osprio Pro for untethered, battery-backed field work, or Osprio Mini as a compact bench companion. Then connect it over USB and drive it from Osprio View, the unified interface where capture, emulation, provisioning, and conformance all run against the same device. You choose the hardware once — everything above it is software.

Why dedicated hardware

A USB-to-RS-485 converter won't cut it.

A converter is a dumb pipe: it dumps raw bytes onto USB and walks away, leaving your host to bit-bang frames, mind microsecond timers, and babysit the bus. OSDP is a hard real-time protocol — getting it right means owning the bus, not borrowing it. Osprio is a dedicated layer with one responsibility: speak OSDP correctly and hand your application clean, high-level events, so every part of your stack stays cleanly separated and your host CPU stays free for the logic that actually matters.

01

One job, done well

A converter forces your host to juggle framing, timers, and bus arbitration on top of its real work. Osprio owns the OSDP layer end to end, so each part of your stack keeps a single, clean responsibility.

02

Real-time bus timing

OSDP lives and dies by inter-character gaps and turnaround windows measured in microseconds. A dedicated MCU meets them deterministically — host USB scheduling and OS jitter never could.

03

Hardware packet detection

At high baud rates the start of a frame flies past in microseconds. Osprio detects packet boundaries in hardware, so nothing is missed or misframed even when the bus is saturated.

04

Distilled, high-level events

Instead of a firehose of raw bytes, Osprio hands your host decoded, validated events. Your CPU spends its cycles on business logic, not on parsing and CRC-checking every frame.

05

Identical on every host

Because the protocol runs on the device, behavior is the same across Windows, macOS and Linux — and even phones and tablets that could never bit-bang RS-485 timing themselves. No driver quirks, no per-OS USB latency to chase.

06

A proper RS-485 line

Correct biasing, termination, fail-safe and ESD protection keep the bus reliable and shield your host from faults — the electrical details a bare dongle leaves to chance.

The OSDP Toolkit

Pick the OSDP tool for the job

OSDP Protocol AnalyzerLive

Capture Workspace

Sniff a live RS-485 bus, decode every OSDP command and reply, inspect the secure channel, and replay captures offline.

Explore the OSDP protocol analyzer →

OSDP EmulatorLive

Emulator Workspace

Stand in as a CP or PD, run secure channel, send OSDP commands, and automate scripted fault tests against real hardware.

Explore the OSDP emulator →

OSDP Provisioning ToolLive

Provisioner Workspace

Commission OSDP devices in the field: set address and baud, then write the SCBK secure channel key in install mode.

Explore the OSDP provisioning tool →

OSDP Conformance TestingAvailable

Conformance Workspace

Run semi-automated OSDP conformance and interoperability tests and produce repeatable compliance reports before SIA OSDP Verified.

Explore OSDP conformance testing →

Hardware Platforms

Compare the hardware

The hardware choice is simple: Osprio Pro for offline, multi-workspace, battery-backed work — the field-carry OSDP workstation. Or Osprio Mini for compact one-workspace-at-a-time desk jobs — a compact OSDP bench companion.

Features	OsprioMiniAvailable	OsprioProActive Development
Hardware
LED indicators	✓	✓
RS-485 Channels	1	1
Display	—	✓
Navigation inputs + buzzer	—	✓
Secure element	—	✓
SD card	—	✓
Battery	—	20 hours active; many weeks on standby
Connectivity
USB-C	✓	✓
Bluetooth	—	✓
Interfaces
Works with Osprio View	✓	✓
Launch Osprio View workspaces	✓	✓
Software Support
Supported Firmware Apps	Emulator, Capture, Provisioner	Unified
Osprio View Support	All workspaces; after app switching	All workspaces
Misc
Remote Firmware Upgrades	✓	✓
Offline operation	—	✓
Charging time	—	2 hours; over USB-C
Secure Boot	—	✓
Unbreakable fimware updates	—	✓
	Learn more →	Learn more →

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Osprio View License Tiers

One app, three tiers

Osprio View is free to start in any browser. Essential covers everyday capture, emulation, and provisioning features that provide value for the vast majority of users; these features will remain free for ever. Professional unlocks more advanced features like secure-channel live decrypt, capture triggers, and emulator action cards; Enterprise adds team collaboration, custom integrations and the Conformance workspace — the ultimate toolkit for enterprise-grade OSDP management.

Workspaces & features	EssentialFree	ProfessionalPaid	EnterprisePaid
Browser app over WebUSB — no drivers	✓	✓	✓
Tabbed multi-workspace shell	✓	✓	✓
All platforms (Linux, macOS, Windows, Android, iOS)	✓	✓	✓
Guided firmware updates	✓	✓	✓
Desktop (native) app	—	✓	✓
Invite team members	—	—	✓
API integration	—	—	✓
Capture Workspace
Live capture & packet decode	✓	✓	✓
Offline analysis (`.ovb`)	✓	✓	✓
PD address & direction filters	✓	✓	✓
Secure channel live decrypt	—	✓	✓
Start triggers	—	✓	✓
Stop triggers	—	✓	✓
Emulator Workspace
CP & PD emulation & profiles	✓	✓	✓
Secure channel (SCBK / SCBK-D)	✓	✓	✓
Live status, OSDP logs & events	✓	✓	✓
Send OSDP commands & events	✓	✓	✓
Action cards — repeats, sequences, triggers	—	✓	✓
File transfer	—	✓	✓
Provisioner Workspace
Live provisioning	✓	✓	✓
Batch provisioning	✓	✓	✓
SCBK export	✓	✓	✓
Custom integrations	—	—	✓
Conformance Workspace
Semi/fully automated testing	—	—	✓
Archivable Reports	—	—	✓
CI integration	—	—	✓
Custom test scenario integration	—	—	✓
	Launch ↗	Launch ↗	Ask questions

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OSDP Tools for Capture, Emulation, Provisioning & Conformance