Video On Screen Display Units PC keyboard video text overlay unit A video text overlay unit with a PC keyboard interface, real time clock and on screen counter with rotary encoder interface. This unit is ideal for general video survey tasks. GPS video text overlay units A range of video text overlay units for a variety of applications where NMEA GPS, depth and water temperature data needs to be overlaid on a composite video signal. Precision GPS time video text overlay unit A video text overlay unit designed to add a precise GPS derived UTC time index to each frame of a video signal for scientific observations. Please read our FAQs Product Price List & Order Form We ship internationally and accept credit cards via the Stripe secure server. For further information please contact us: sales@blackboxcamera.com Please read our terms and conditions before ordering. © The BlackBoxCameraTM Company Limited 2023