Keyboard with BS-428 display alarm table OLYMPIA ELECTRONICS.
The BS-428 keyboard is able to snap Vol alarm table
BS-418. It has a screen that consists of 4 digits and 9 indication LEDs (Power, Z1,
Z2, Z3, Z4, Z5, Z6, SCI CPU). A general password handling ON - OFF and
choosing zones. A fire detection code. Six auxiliary codes used for controlling ON
OFF, and zone selection with automation capabilities. Six indicative LEDs, one for
each BS-418 panel. up to 4 keypads can syyndethoun a table.