
RAPID CONFIGURATION 
 3
1
CBX100/CBX500 Pinout for Matrix 400™ The table below gives the pinout of the CBX100/CBX500 terminal block connectors. Use this 
pinout when the Matrix 400™ reader is connected by means of the CBX100/CBX500: 
CBX100/500 Terminal Block Connectors 
Input Power Outputs 
Vdc  Power Supply Input Voltage +  +V  Power Source - Outputs 
GND  Power Supply Input Voltage -  -V  Power Reference - Outputs 
Earth  Protection Earth Ground  O1+  Output 1 + 
    O1-  Output 1 - 
Inputs O2+  Output 2 + 
+V  Power Source – External Trigger  O2-  Output 2 - 
I1A  External Trigger A (polarity insensitive) Auxiliary Interface 
I1B  External Trigger B (polarity insensitive)  TX  Auxiliary Interface TX 
-V  Power Reference – External Trigger  RX  Auxiliary Interface RX 
+V  Power Source – Inputs  SGND  Auxiliary Interface Reference 
I2A  Input 2 A (polarity insensitive) ID-NET™ 
I2B  Input 2 B (polarity insensitive) REF Network Reference 
-V  Power Reference – Inputs  ID+  ID-NET™ network + 
Shield  ID-  ID-NET™ network - 
Shield  Network Cable Shield     
Main Interface 
  RS232  RS485 Full-Duplex  RS485 Half-Duplex 
 TX  TX+  RTX+ 
 RTS  TX-  RTX- 
 RX  *RX+  
 CTS  *RX-  
 SGND  SGND  SGND 
* Do not leave floating, see par. 4.2.2 for connection details. 
CAUTION 
Do not connect GND, SGND and REF to different (external) ground 
references. GND, SGND and REF are internally connected through filtering 
circuitry which can be permanently damaged if subjected to voltage drops 
over 0.8 Vdc.