5. Conn
5.1. Ov
5.2. CN
The MelcoRE
MelcoRETAI
5.3. RS
The RS-485
To ensure
5.3.
On the Melco
to this heade
nections
verview
N92/CN10
ETAIL MINI fly
L MINI does n
S-485
connector has
e reliable Modb
1. RS-485 ter
oRETAIL MIN
er will enable t
5
ying lead conn
not require an
s A, B and gro
bus communic
rmination res
I PCB there’s
he 120
Ω
term
nects to either
external powe
ound (-) conne
cations the gro
sistor
a 2-pin jumpe
ination resisto
the CN92 or C
er supply.
ections.
ound
must
be
er header loca
or to the RS-4
CN105 conne
e connected to
ated next to the
85 bus.
ctor on the ind
o the Modbus
e RS-485 con
door unit PCB
Master device
nector. Fitting
Page 12
B. The
e.
g a jumper
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