Pinout Of J1 - Newland NLS-EVK3030 User Manual

Pinout of J1

PIN Signal
1 BOOT
2 VCC
3 GND
4 RXD
5 TXD
6 CTS
7 RTS
8 -
9 BUZ
10 LED
11 nWake
12 nTrig
7
It is connected to the DIP Switch. Put the switch on the right where
EVK3030 is set as the low level. Under such circumstance, it will enter the
Boot downloading mode. If it connects to the PIN of the scan engine which
is NC, there will be no such function and DIP switch will be invalid.
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.
Clear to send.
Request to send.
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