Instruction manual
CBX ELECTRICAL CONNECTIONS 
4
4  CBX ELECTRICAL CONNECTIONS 
All Matrix 200™ 25-pin models can be directly connected to a CBX connection box. 
We recommend making system connections through one of the CBX connection boxes since 
they offer the advantages of easy connection, easy device replacement and filtered 
reference signals. 
NOTE 
If you require direct wiring to the reader the details of the connector pins and 
relative connections are indicated in Chaper 5. 
The table below gives the pinout of the CBX100/500 terminal block connectors. Use this 
pinout when the Matrix 200™ reader is connected by means of the CBX100/500: 
CBX100/500 Terminal Block Connectors 
Input Power 
Vdc  Power Supply Input Voltage + 
GND  Power Supply Input Voltage - 
Earth  Protection Earth Ground 
Inputs 
+V  Power Source – External Trigger 
I1A  External Trigger A (polarity insensitive) 
I1B  External Trigger B (polarity insensitive) 
-V  Power Reference – External Trigger 
+V  Power Source – Inputs 
I2A  Input 2 A (polarity insensitive) 
I2B  Input 2 B (polarity insensitive) 
-V  Power Reference – Inputs 
Outputs 
+V  Power Source - Outputs 
-V  Power Reference - Outputs 
O1+  Output 1 + 
O1-  Output 1 - 
O2+  Output 2 + 
O2-  Output 2 - 
Auxiliary Interface 
TX  Auxiliary Interface TX 
RX  Auxiliary Interface RX 
SGND  Auxiliary Interface Reference 
ID-NET™ 
REF Network Reference 
ID+  ID-NET™ network + 
ID-  ID-NET™ network - 
Shield  Network Cable Shield 
Main Interface 
 RS232 
RS485 
Full-Duplex 
RS485 
Half-Duplex 
 TX  TX+  RTX+ 
 RX 
*RX+ 
 RTS  TX-  RTX- 
 CTS 
*RX- 
 SGND  SGND  SGND 
* Do not leave floating, see par. 4.2.2 for connection details. 
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