User Manual

TVE-120-420-820-1620 Encoder User Manual 7
Connections
See Figure 2 on page 6 for information on connecting the power, camera, audio, and
network cables.
Alarm connections
The TVE encoder supports the open/close relay input as the alarm input mode. When
the alarm input signal not in open/close relay signal mode, please follow the
connections shown below.
Figure 3: Alarm input connections
Alarm input connections for Emerson alarm:
Alarm input connections for normal alarm:
1
. Emerson alarm
2
. V output
3
. 10 V regulator
4. 4N35 optocoupler
5. Relay output
6. Normal alarm
7. 12 V or 24 V relay
The alarm input can be selected to NO or NC. Different alarm output connection
methods are applied to the AC or DC load. See Figure 3.