Description Description Hide Show 1ch Optic to HD-SDi converter on DVR side (receiver), LC type 1ch Fiber-optic input, BNC 1ch output. Download Brochure No reviews yet Write a Review Write a Review Webgate OPT-RX1-RS485U Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *