Alarm Outputs; Connecting An Open Collector Output - Bosch VEZ-221-ECCE Installation Manual

72 en | Alarms and Relay Connections
9.3

Alarm Outputs

The AutoDome Easy II incorporates one (1) alarm output: a dry
contact relay.
NPN
C
B
E
Figure 9.4 N.O. - Normally Open
Ref. # Description
1
2
3
4
5
6
9.3.1

Connecting an Open Collector Output

Output 1 is an open collector. This output must be connected
to a positive voltage between 5 and 32 V to complete the
circuit, with a maximum voltage rating of 32 VDC @ 150 ma.
1.
2.
F.01U.164.576 | 2.0 | 2010.03
Dome
Normally Open
Ground
Alarm In
User Supplied Device (i.e. Allegiant or DVR)
Ground/Common
Connect the appropriate stripped wire to the open
collector of the transistor's white wire.
Connect the appropriate stripped wire to the ground
(GND) connector.
Installation Manual
AutoDome Easy II IP
-- -- -- -- -- -- -- --
-- -- -- -- -- -- --
--
-- -- -- -- -- -- --
--
-- -- --
-- -- -- -- --
-- -- -- -- -- -- --
--
-- -- -- -- -- -- -- --
-- --
-- -- -- -- -- --
-- -- -- -- -- -- -- --
Color
n/a
White
Green
n/a
n/a
n/a
Bosch Security Systems, Inc.