Data Interface - Newland FM420 Integration Manual

Getting to Start
Unpacking

Data Interface

Pin
1
2
3
4
5
6
7
8
9
10
nlscan.com
Function
NC
NC
VCC
TXD
RXD
NC
NC
GND
D-
D+
PIN 10
Cable Slot
Type Name
Null
Null
P Power DC5V
O Serial Port Output，RS232
I Serial Port Input，RS232
Null
Null
P Ground
IO USB Data Signal
IO
PIN 1
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