BG7TBL interface board for the Symmetricom SA.22c rubidium oscillator reference standard provides a good interface with serial RS-232 and PPS support.
The red LED illuminates on startup and goes off when the standard achieves lock.
BG7TBL interface board for the Symmetricom SA.22c rubidium oscillator reference standard provides a good interface with serial RS-232 and PPS support.