Hi: I think the Q-1814 uses STANAG 4430 for the Time Of Day interface. Does anyone have a copy they can emial to me? http://www.prc68.com/I/O1814.shtml -- Have Fun, Brooke Clarke http://www.PRC68.com http://www.precisionclock.com http://www.prc68.com/I/WebCam2.shtml 24/7 Sky-Weather-Astronomy Cam