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Wiring versions
Handsets and cameras . . . . . . . . . . . . . . . . . . 126
Handsets . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Devices on DIN rail . . . . . . . . . . . . . . . . . . . . 139
Auxiliary services . . . . . . . . . . . . . . . . . . . . . 142
Call to the floor . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
Door lock control . . . . . . . . . . . . . . . . . . . . . . . . . 144
Staircase light control . . . . . . . . . . . . . . . . . . . . . . 148
CONTENTS
2 WIRE
VIDEO
DOOR
ENTR
Y AND
HOME
VIDEO
SUR
VEILLANCE
SY
STEM
125