A 32-page guide to complete signal control and communications management is available from Edwards Signaling ' Security Systems. The 4-color brochure illustrates how to attain a new level of flexible, hands-on control for every signal need including industrial, process control, institutional or commercial applications. With Edwards' advanced technology, users can get total, flexible control of all their signaling channels from practically anywhere: the plant floor, control room, or a stand-alone laptop or desktop.