The JLCooper sBOX8R can be used either as ready-to-use, stand-alone, GPI/tally trigger boxes or as companion GPI controllers for eBOX, eBOX GPI8 and gBOX. They provide a convenient user interface with illuminated user relegendable buttons. When used alone, sBOX controls 8 internal CMOS level GPI outputs. Connect sBOX to eBOX, eBOX GPI8 and gBOX as a simple, relegendable remote, to trigger GPI /tallys over LAN or over the internet. You can also use sBOX with eBOX to trigger the sending of user programmed serial or ethernet messages. (See our guide to using eBOX with Blackmagic Design Multiview 16, for example.)