Bosch Security Systems | 2004-06
| 104
7901-79015
| Installation and Operational Manual
Technical specification
Specifications may be changed without notice.
Intercom Box
Installation and Operational Manual
Technical Specifications
Power supply
through the system cable (24V
DC
)
External power supply
(optional)
24V
DC
, 0,5 A
Power consumption
0.5 W
Contact rating doorbell relay
30V, 1A AC/DC
System connectors
RJ11E modular (‘telephone’
connectors)
System cable
4-wire dual twisted pair cable e.g.
VSS 2906/00 or VSS 2930/00
Dimensions
119 x 77 x 40 mm
Ambient conditions
Ammonia resistant
Temperature
•
operating
+10ºC - +45ºC
•
storage
-25ºC - +70ºC
Humidity
•
operating
20... 90%RH
•
storage
20... 99%RH