You can purchase high quality used broadcast equipment from BS broadcast. The RollCall Remote Control Configurable Control Panel available with us has the following features. * Control interface * Roll net coaxial via BNC connector * 8 soft keys * 4 hard keys * Button with LED indicator * LCD display * Roll call remote control system * LCD display contrast * Target device setup * E.G button assignment You can purchase the RollCall Remote Control CONFIGURABLE CONTROL PANEL from BS Broadcast for $300. For any further information regarding our products, you can write to us at [email protected] or get in touch with us at Tel: +971 502448786/ Whatsapp: +971505686786 or visit us at P.O. Box 32429, RAK Media City, United Arab Emirates. http://www.bsbroadcast.com/panel/rollcall-remote-control-configurable-control-panel