Datalogic CBX800 Installation Manual page 26

CBX800 INSTALLATION MANUAL
OTHER I/O
Two further input signals and one output signal, are available on the CBX800 for readers that support them.
These further input/output options are:

two optocoupled polarity insensitive inputs (Input 3 and input 4)

one optocoupled polarity insensitive output (Output 3)
The connections are indicated in the following diagram:
Pinout
O3A
O3B
+V
I3A
I4A
-V
I34B
I34B
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Function
Output 3A (polarity insensitive)
Output 3B (polarity insensitive)
Power Source – Other I/O
Input 3A (polarity insensitive)
Input 4A (polarity insensitive)
Power Reference – Other I/O
Input 3B and 4B (common) (polarity insensitive)
Input 3B and 4B (common) (polarity insensitive)