Queuing System Auxillary Display (Portable).
Features
Display shows the top four names on the request to speak list.Bright OLED display is easy to read even at steep angles.
Specifications
Three RJ45 modular connectors for RS422 serial data transmission and reception.Power requirements: 10-18 VAC or 12-24 VDC power.Display: OLED Display with 4 lines of 20 characters.Current consumption: 480MA max.Construction: Metal enclosure, black powder coated finish.DC117B6Q Dimensions: 6.4" x 3.7" x 2.5".
Documentation
Cutsheet