NA342 Series Network Appliance U
ser’s Manual
Hardware Description
19
2.6.13 USB Port Connector (USB1)
Pin
Signal
1
4
5
9
10 11 12 13
1
USB VCC (+5V level standby power)
2
USBN0
3
USBP0
4
Ground (GND)
5
SSRXN
6
SSRXP
7
Ground (GND)
8
SSTXN
9
SSTXP
10
USB VCC (+5V level standby power)
11
USBN1
12
USBP1
13
Ground (GND)
2.6.14 Digital I/O Port Connector (DIO1) for optional
The board is equipped with an 8-channel (4 inputs and 4 outputs) digital I/O connector that
meets requirements for a system customary automation control. The digital I/O can be
configured to control cash drawers and sense warning signals from an Uninterrupted Power
System (UPS), or perform store security control. You may use software programming to
control these digital signals.
Pin
Signal
9
2
10
1
1
Ground (GND)
2
Ground (GND)
3
Digital Output 3
4
Digital Input 3
5
Digital Output 2
6
Digital Input 2
7
Digital Output 1
8
Digital Input 1
9
Digital Output 0
10
Digital Input 0