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4.4 Alarm input and output
Adhere to the following connections and maximum loads for the digital
alarm input and output.
Connection Description
Max. load (V/A)
12 VDC
Voltage output
12 VDC, max. 100 mA
GND Ground
connection
-
DI – Alarm input
Activation of the digital input
by connecting the DI and
GND connections
-
DO – Alarm
output
Connection of a transistor or relay:
Transistor: NPN with emitter
against ground (GND)
Relay: 12
VDC
“and”
connection, plus
DO with diode
(see example below)
24 VDC, 100 mA
Connection example:
Please carefully observe the connection instructions and power specifications!
4.5 Setting the zoom and focus
The TVIP71501, TVIP71551 and TVIP72500 camera
models are equipped with a variofocal lens. One setting
screw for the zoom and one for the focus are found on
the bottom of the variofocal lens. These screws are also
used for fixing the lens.
Turn the screws carefully anti-clockwise to loosen them.
Make the required settings, then fasten both screws
again.
Содержание TVIP71501
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