The TMG5150 is the latest navy dedicated product designed by TimeLink. It features 2 synchronization sources amongst configurable STANAG codes.
An automated source switch is integrated and it can deliver 8 configurable signals from an electrical (TTL, RS422, ICD060) and time code standpoint (STANAG, IRIGB, PPS…).

Check its datasheet : fp2347a7_TMG5150_EN