PINOUT
3
3 PINOUT
Group Name
Function
Vdc
Power Supply Input V
GND
Power Supply Input Voltage -
Input Power
Earth
Protection Earth Ground
+V
Power Source – External Trigger
I1A
External Trigger A (polarity insensitive)
I1B
External Trigger B (polarity insensitive)
External Trigger
Input
-V
Power Reference – External Trigger
+V
Power Source – Inputs
I2A
Input 2A (polarity insensitive)
I2B
Input 2B (polarity insensitive)
Generic Input
-V
Power Reference – Inputs
+V
Power Source – Outputs
-V
Power Reference – Outputs
O1+ Output
1+
O1- Output
1-
O2+ Output
2+
Outputs
O2- Output
2-
O3A
Output 3A (polarity insensitive)
O3B
Output 3B (polarity insensitive)
+V
Power Source – Other I/O
I3A
Input 3A (polarity insensitive)
I4A
Input 4A (polarity insensitive) (to 25-pin connector only)
-V
Power Reference – Other I/O
Other I/O
I34B
Input 3B and 4B (common) (polarity insensitive)
TX
Auxiliary Interface TX
RX
Auxiliary Interface RX
Auxiliary
Interface
(1)
SGND
Auxiliary Interface Reference
REF Network
Reference
ID+ ID-NET™
network
+
ID-NET™
ID- ID-NET™
network
-
Network
Shield
Network Cable Shield
TX Data
Source
Aux
TX
RX Data
Source
Aux
RX
Data Source
Auxiliary
Interface
(2)
SGND Data
Source
Aux
Reference
RS232 RS485FD
RS485HD
TX
TX+
RTX+
RTS
TX-
RTX-
RX
*RX+
CTS
*RX-
Host 1 Interface
(3)
SGND SGND SGND
RS232 RS485FD
RS485HD
TX
TX+
RTX+
RTS
TX-
RTX-
RX
*RX+
CTS
*RX-
Host 2 Interface
(4)
SGND SGND SGND
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