3.1 2-wire variant
3.1.1 Components
TVHS20210
2-wire monitor
TVHS20020 / TVHS20020S
Bell push button
(6 buttons)
TVHS20300
24 VDC power supply unit
for hat rail
TVHS20010 / TVHS20010S
2-wire video module
TVHS20030 / TVHS20030S
Numeric keypad
TVHS10040 / TVHS20340
Security module
87
TVHS20310
2-wire distributor
TVHS20040
Information module