6
1.5 Structure
1
5
2
4
3
1 Antenna
2 NFC
3 Meter interface (two-way inductive sen-
sor)
4 Battery
5 Protective cover
1.6 Identification
The
Arrow
WAN
MVM module, identified by
the label (A), is strictly associated with a sin-
gle meter. Two elements are required for
this association, performed during installa-
tion: the serial number of the mechanical
meter and the serial number of module
Arrow
WAN
MVM.
2
3
4
ARROW
MVM169
WA
N
Madd
alena S.p.A.
Via
G.B. M
addalen
a, 2/4
3304
0 Povo
letto (
UD) -
IT
S/N MAD0078799444444
P/
N:
1.ET
RMD.
0601
1
1870028654
ARROW MVM169
WAN
Maddalena S.p.A.
Via G.B. Maddalena, 2/4
33040 Povoletto (UD) - IT
S/N MAD0078799444444
P/N: 1.ETRMD.0601
A
1 Serial number of the meter
2 Model
3 Eight-digit serial number of module
Arrow
WAN
MVM
4 WEEE compliance mark
The serial number can be read on the label
of the module itself. Moreover, it is sent
with every transmission together with the
serial number of the mechanical meter to
which it is associated.