Pinout Of J2 - Newland NLS-EVK3030 User Manual

Pinout of J2

PIN Signal
1 -
2 VCC
3 GND
4 RXD
5 TXD
6 USB-
7 USB+
8 -
9 BUZ
10 LED
11 nWake
12 nTrig
Not connected.
3.3V power supply.
Power-supply ground.
RXD signal led out via the EVK3030 connects to the PIN (RXD) of the scan
engine.
TXD signal led out via the EVK3030 connects to the PIN (TXD) of the scan
engine.
USB D- differential data signal.
USB D+ differential data signal.
Not connected.
Beeper output.
Good Read LED output.
Reset signal input. The PIN is conneted to the Key K2 (reset). Press the
Key K2 (reset), and EVK3030 will enter the low level state. Keep the low
level above 100 us to reset the scan engine.
Trigger signal input.
Function
8