6
Wiring
Physical Ports on the NQuire
Power jack:
It uses the center pin for positive and the outer tab for ground.
Input power requirement: DC 9-25V, 2A
Ethernet port:
PIN
Description
1
Tx_D1+
2
Tx_D1-
3
Rx_D2+
4
BI_D3+/ PoE
5
BI_D3- / PoE
6
Rx_D2-
7
BI_D4+ / PoE
8
BI_D4-/ PoE
USB Host port:
It can be connected to a handheld barcode scanner, printer, magnetic stripe card
reader or other external device.
GPIO connectors (General Purpose Input/Output interface):
Two in (Each contains 2 pins); two out (Each contains 2 pins)
Wiring Instructions
Select one of the following power supply solutions and make the cable connections accordingly.
Power adapter solution
Step 1: Put the NQuire face down. Remove the port cover on the right.
Step 2: Attach the appropriate plug type to the power adapter and plug it into the power jack on the
NQuire.
Step 3: Lead the cable through the cable trough for appropriate routing.
Step 4: Wired Ethernet: Connect an Ethernet cable to the Ethernet port on the NQuire, replace the port
cover and fasten it with the screw.
Wireless Ethernet: Replace the port cover and fasten it with the screw.
