The Farpointe Data P-300-H Cascade Pyramid Series Reader (OSDP) is a compact, high-performance 125 kHz proximity reader designed for secure and flexible access control. Supporting both Farpointe proximity credentials and select HID® proximity formats, the P-300-H is ideal for environments with mixed or legacy credential systems.
Equipped with Open Supervised Device Protocol (OSDP), this reader provides secure, encrypted communication, enhanced device supervision, and improved protection against tampering—making it a modern upgrade from traditional Wiegand-based systems.
Featuring a slim mullion-mount design, the P-300-H installs easily on metal door frames, window frames, and other narrow or flat surfaces, making it suitable for both new installations and retrofit projects.
With a read range of up to 5 inches (depending on credential and installation conditions), the P-300-H delivers consistent, reliable performance across a wide range of commercial, industrial, and institutional environments.
Key Features:
- 125 kHz proximity reader supporting Farpointe and select HID® credentials
- OSDP (Open Supervised Device Protocol) for secure, encrypted communication
- Enhanced supervision and tamper detection capabilities
- Mullion mount design for narrow installations
- Suitable for metal doors, window frames, and flat surfaces
- Read range up to 5 inches (environment dependent)
- Durable construction for indoor and outdoor use
- Backed by a lifetime warranty
Ideal Applications:
- Commercial and office buildings
- Industrial and manufacturing facilities
- Healthcare and education environments
- Retrofit projects with mixed credential technologies
Why Choose the Farpointe P-300-H (OSDP)?
The P-300-H with OSDP is an excellent choice for organizations looking to upgrade to a more secure communication protocol while maintaining compatibility with existing credentials. Its combination of flexibility, security, and durability makes it a future-ready solution for modern access control systems.

