Specifications
Matrix-2000™ Reference Manual 
3 
USER INTERFACE
VS
MATRIX
A
Vext 
B
V
+
V
CC
~
~
+
-
GND 
OUT 
30 Vdc Max.
Figure 51 - Input NPN Command Using External Power 
USER INTERFACE
VS
MATRIX
A
B
GND
V
+
V
CC
~
~
+
-
GND
9
OUT
25 
Figure 52 - Input NPN Command Using Matrix-2000™ Power 
The electrical features of the two inputs are: 
INPUT | V 
AB 
| Min.  | V 
AB 
| Max.  I 
IN
 Max
.
Open  0 V  2 V  0 mA 
Closed  4.5 V  30 V  10 mA 
An anti-disturbance filter (debounce filter) is implemented on both inputs, and is software 
programmable to filter in the range from 100 microseconds to 10 milliseconds. The  input 
active state can be defined by the user as well. Refer to the Digital I/O folder in the VisiSet™ 
Help On Line for further details. 
3.3.6 Outputs 
Three optocoupled general purpose outputs are available on the 25-pin connector. The 
pinout is the following: 
Pin Name  Function 
8  OUT1+  Configurable digital output 1 - positive pin 
22  OUT1-  Configurable digital output 1 - negative pin 
11  OUT2+  Configurable digital output 2 - positive pin 
12  OUT2-  Configurable digital output 2 - negative pin 
16  OUT3+  Configurable digital output 3 - positive pin 
17  OUT3-  Configurable digital output 3 - negative pin 
They are typically used either to signal the data collection result or to control an external 
lighting system. 
The idle state, the activation/deactivation events and the other configuration parameters can 
be defined by the user. Refer to the Digital I/O folder in the VisiSet™ Help On Line for further 
details. 
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