
Five-Input Module™ Users Manual Section 2: Installation and Setup
4-Pin Connector Pinout
Pin Description
VIn+ Power suppl input +. Connect to the positive side of the appropriate power
suppl . DO NOT EXCEED MAXIMUM POWER SUPPLY VOLTAGE.
Model X-DAQ-5I5-5
5VDC Power suppl
Model X-DAQ-5I5-I and X-DAQ-5I24-I
9-28VDC Power suppl
Model X-DAQ-5I5-E
Power Over Ethernet model. These units do not require a power suppl to be
connected to this pin when the unit is connected to an 802.3af compliant network.
Alternativel , this model can be powered using a 5VDC power suppl .
VIn- Vin- Negative power suppl input.
+5 +5VDC Out. This voltage is provided as a convenient voltage source for the
opticall -isolated inputs (onl for 3-12V input models). This is used, for example,
when dr contacts (such as a switch) are needed to control the input state. This
can be used b connecting the INPUT– directl to Gnd, and then connecting this
terminal to INPUT+ through a switch. Do not use this output for other purposes.
Gnd Ground connection for 5V DC output.
In1+ Opticall -Isolated Input 1 +. This is the positive side of the opticall -isolated input.
Internall , this terminal connects to an opto-isolator through a resistor (no external
resistor is necessar as long as the input signal is within the proper range).
In1- Opticall -Isolated Input 1 - : This is the negative side of the opticall -isolated input.
Internall , this terminal connects directl to an opto-isolator.
In2+ Opticall -Isolated Input 2 +. This is the positive side of the opticall -isolated input.
Internall , this terminal connects to an opto-isolator through a resistor (no external
resistor is necessar as long as the input signal is within the proper range).
In2- Opticall -Isolated Input 2 - : This is the negative side of the opticall -isolated input.
Internall , this terminal connects directl to an opto-isolator.
In3+ Opticall -Isolated Input 3 +. This is the positive side of the opticall -isolated input.
Internall , this terminal connects to an opto-isolator through a resistor (no external
resistor is necessar as long as the input signal is within the proper range).
In3- Opticall -Isolated Input 3 - : This is the negative side of the opticall -isolated input.
Internall , this terminal connects directl to an opto-isolator.
In4+ Opticall -Isolated Input 4 +. This is the positive side of the opticall -isolated input.
Internall , this terminal connects to an opto-isolator through a resistor (no external
resistor is necessar as long as the input signal is within the proper range).
In4- Opticall -Isolated Input 4 - : This is the negative side of the opticall -isolated input.
Internall , this terminal connects directl to an opto-isolator.
In5+ Opticall -Isolated Input 5 +. This is the positive side of the opticall -isolated input.
Internall , this terminal connects to an opto-isolator through a resistor (no external
resistor is necessar as long as the input signal is within the proper range).
In5- Opticall -Isolated Input 5 - : This is the negative side of the opticall -isolated input.
Internall , this terminal connects directl to an opto-isolator.
Xytronix Research & Design, Inc. Page 15