Newland NLS-HR22, User Manual

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Enter Setup
Data Port Pinout
PIN Signal Type Function
1 KB_CLK I/O Keyboard clock signal (PS/2)
2 KB_DATA I/O Keyboard data signal (PS/2)
3 VCC P Power+ (DC5V)
4 TXD O RS-232 output
5 RXD I RS-232 input
6
PC_CLK / CTS
I/O PC clock signal (PS/2) / Clear to send (RS-232)
7
PC_DATA / RTS
I/O PC data signal (PS/2) / Request to send (RS-232)
8 GND P Ground
9 D- I/O
USB signal
10 D+ I/O
Data Port
3 * * Exit Setup