46x30 (2 digits 30 mm display) / 46x30 (2 digits 30 mm display)
24VDC (18-30VDC) (from the X-CB1 and X-CB2 sockets)
Gong Output (X-SPE)
Call Button Entry
Programmable input-output socket Gong output
Control of button sound
Programmable/updateable via CANbus
Sound can be adjusted for the gong using the trimpot labeled "Volume" on the cassette cards.