The Pinout Of The Data Port (Default); Connect Merlin To A Host - Newland HR3250 Marlin User Manual

The Pinout of the Data Port (default)

PIN
1
2
3
4
5
6
7
8
9
10
Connect Marlin to a Host
The Marlin corded scanner must be connected to a Host in actual application, such as PC, POS or any intelligent
terminal with USB or RS-232 port, via a communication cable, either USB or RS-232 cable.
USB
RS-232
Signal
NC
NC
VCC
TXD
RXD
NC
NC
GND
D-
D+
USB port on the Host
RS-232 port on the Host
Type
-
-
P
O
I
-
-
P
I/O
I/O
Function
No connection
No connection
Power+ (+5V)
RS-232 output
RS-232 input
No connection
No connection
Ground
USB signal
16