FSK Interface
Requirement
Design an interface to allow the client's product to send pager messages using a VHF/UHF radio.
Solution
A small DIN rail module capable of receiving data serially and converting it to a carrier offset signal by radios to enable frequency shift keying (FSK).
Challenges
Enabling cross-compatiblity with many radio brands, reducing output noise, timing accuracy
Employer
Project Date
29 April 2018
Responsibilities
Electronics, Firmware