LMD-9050 is a one-piece style monitor for HD/SD multi-format capability. It can be AC, DC, or battery driven so that it can be hand-held, situated on a desk, or mounted in standard racks. Three Colour Tally: The tally lamp can be lit up via a parallel remote connector and the status of the signal displayed on the monitor can be identified by tally colour - red, green or amber.
eBay