Installation manual
DS2400N REFERENCE MANUAL 
2 
1 
CBX100/500 Pinout for DS2400N 
The  table  below  gives  the  pinout  of  the  CBX100/500  terminal  block  connectors.  Use  this 
pinout when the DS2400N reader is connected by means of the CBX100/500: 
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. 
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