9
Siemens Building Technologies
Cerberus Division
E1481b
06.2000
3
Hardware Installation
3.1
Inside the CS4
In the CS4 intrusion detection control unit the gateway can be mounted on some of the
standard housings.
You need:
§
2 plastic spacers
§
2 self-tapping screws
§
4 metal spacers
§
2 short screws
§
2 long screws
§
2 board supports
Fig. 7
3.2
Power supply
The gateway GW-21 is powered using the connectors CN1 or CN2 located on the con-
nection board (Please refer to Fig. 3). It does not matter which connector you use for
power supply connection, but pay attention to pin polarities.
The supply voltage must be in the range 10 to 30 V d.c.
Summary of Contents for Cerberus GW-21
Page 4: ......
Page 41: ...37 Siemens Building Technologies Cerberus Division E1481b 06 2000 ...
Page 42: ......
