Flush-mounted (on box Art. 6117) or Surface Mounted (with bracket Art. 6320) colour monitor with 3.5” screen and Full-Duplex hands-free audio. Allows audio volume adjustment, ringtone volume adjustment with privacy activation indicator light and brightness control. Fitted as standard with key button, audio enabling/disabling button with corresponding indication LEDs and 2 other buttons pre-set for self-ignition and switchboard call (these can, however, be programmed for various uses). It is normally used for local floor call management and call repetition, and comes complete with an 8-position DIP SWITCH for user code programming, as well as a second 8-position DIP SWITCH for programming management. Inclusion of the button card Art. 6333 allows a further 5 additional programmable buttons to be made available. The monitor can be used in SBC Simplebus TOP colour systems, or as an additional monitor for Simplebus KITS. Dimensions 138x138x24 mm.