Publicité
Connecting to External Devices
External devices are connected to the camera through the I/O
terminal. The pinout for the I/O terminal is shown in the following table
and diagram.
Table:External I/O Terminals
Pin
Function
1
Input (-)/Output
A
2
Input (+)
3
Output B
Figure: External I/O terminal schematics and example application.
12
Shared pin for Input and Output.
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.
Camera
Description
3
2
+
Switch
-
1
Relay
+
24V
3V
-
Publicité
