Newland NLS-HR21 Manual page 16

데이터 포트
데이터 포트 핀아웃
PIN
1
2
3
4
5
6
7
8
9
10
Signal
NC
NC
VCC
TXD
RXD
CTS
RTS
GND
D-
D+
Type
-
-
P
O
I
I
O
P
I/O
I/O
Function
Not connected
Not connected
Power+ (+5V)
RS-232 output
RS-232 input
Flow control signal
Ground
USB signal
4