Data Port Pinout; Connecting The Scanner To A Host - Newland HR3290 Marlin User Manual

Data Port Pinout

PIN
1
2 KB_DATA
3
4
5
6 PC_CLK/RTS
7 PC_DATA/CTS
8
9
10

Connecting the Scanner to a Host

The scanner must be connected to a Host in actual application, such as PC, POS or any intelligent
terminal with USB or RS-232 port or PS/2 interface, using a communication cable (USB or RS-232 or
PS/2 cable).
USB
RS-232
PS/2
Note: Please check the port on the host and purchase the cable accordingly.
3
Signal Type
KB_CLK
VCC
TXD
RXD
GND
D-
D+
USB port on the Host
RS-232 port on the Host
PS/2 port on the Host
I
I/O
P
O
I
I/O PC clock signal (PS/2) / Request to send (RS-232)
I/O PC data signal (PS/2) / Clear to send (RS-232)
P
I/O
I/O
Function
Keyboard clock signal (PS/2)
Keyboard data signal (PS/2)
Power+ (DC5V)
RS-232 output
RS-232 input
Ground
USB signal
Enter Setup
** Exit Setup