Connecting To External Devices - Avigilon 8.0MP-HD-DOME-360 Guide D'installation

Table des Matières

Publicité

Les langues disponibles
  • FR

Les langues disponibles

  • FRANÇAIS, page 25

Connecting to External Devices

External devices are connected through the I/O terminal. The pinout
for the I/O terminal is shown in the following table and diagram.
Consult the software user guide for details on how to configure the
external devices.
Table:External I/O Terminals
Pin
Function
1
GND
2
RS-485 RX/TX+
3
RS-485 RX/TX-
4
Input (-)/Output A Shared pin for Input and Output.
5
Input (+)
6
Output B
Figure: External I/O terminal schematics and example application.
12
Ground for RS-485 interface.
Half-duplex RS-485 interface for controlling
external equipment
The input uses a photocoupler and is
electrically isolated from the internal circuitry.
The input voltage should not exceed 12 V.
The output uses a photocoupler and is
electrically isolated from the internal circuitry.
The output terminal (A and B) connections can
be made with either polarity. The output can
drive a maximum load of 50 V and 120 mA.
RS-485
Camera
Description
6
5
+
3V
Switch
-
4
3
External Device
2
1
Relay
+
24V
-

Publicité

Table des Matières
loading

Table des Matières