Programmable RS-232, IR, and I/O Controller
HR-4P - Hall Research Inc. (HR)
The Model HR-4P is a programmable RS-232 device designed for control & automation of a Projector, LCD, or any other device with serial or IR port.
HR-4P - Hall Research Inc. (HR)
The Model HR-4P is a programmable RS-232 device designed for control & automation of a Projector, LCD, or any other device with serial or IR port.
