38
Technical data
Power supply: 26 V DC
±
2 V (bus voltage)
Connections:
2 screw terminals for 2-wire bus
2 screw terminals
Floor-call button
2 screw terminals
Additional power supply
Dimensions:
W x H x D 55 x 127 x 21 mm
Temperature
range:
0 ºC to +50 ºC
Display size:
2"
Colour system: PAL
Resolution:
320 x 240 (H x V), QVGA
Additional
power supply: SELV 24 V DC
±
10 %, 300 mA
(from 3 surface-mounted home stations video
called simultaneously, one additional power
supply is required per device)