Can Assist In Complying with Requirements With The Imparied Centers & Accessories Line Displays 2.25″ (5/82m) H x 19.0 (48.26 cm) W x (12.07 cm) D 3.5 lbs (1.58 kg) V-5332900 to RS/485Connector Kit RS485 Repeater Is Required When More Than 29 Are Used In A Network Or When The Total Distance Exceeds 6,000 Feet. Keyboard V-5332905 programming messages and display of message sign (V-5332100). from 4 Triple A Batteries.Will communicate Visual Message Center from 20 to 30 feet away. a Visual Message Center is Programmed with messages to be displayed other Message Centers the same network can be down loaded with the messages. Manuals Online! – Manuals Online! – Used With The PagePac Plus, Simultaneous Audio & Paging. Ideal for high noise retail advertising or emergency Compatible with RS/232 port of PagePac Plus Controller Capability of one-line display of 2.1 high characters Messages are stored in sign and retained even in power interruptions Display of messages are in 25 attention-getting modes, 8 true colors and 3 rainbow effects Included are various graphic displays and the time of day