Cannot write article: source document is unreadable PDF binary?

I cannot write this article. The provided "document" is raw PDF binary data (a corrupted stream of PDF objects and image data), not extracted text content. There are no readable features, numbers, or technical details about Zigbee 4.0 in what you've shared — only the PDF's internal binary structure.

To proceed, I would need the actual text content extracted from that PDF (the feature list, specifications, dates, version numbers, etc.). If you have access to the PDF, please copy-paste the visible text or provide a proper text extraction.