37
AXOR Industries
Service Manual
MiniMagnum
TM
ver.1 rev.05/'15
2.21 RS485 connection
Rs485 connection
OPTIONAL
120
Ohm
4
5
3
J3
J2
J3
J2
MiniMagnum 1
MiniMagnum 2
Master
120
Ohm
A
B
PGND
dc-dc Converter
7
PGND
1
2
6
8
4
5
3
A
B
PGND
dc-dc Converter
7
PGND
1
2
6
8
4
5
4
5
3
dc-dc Converter
PGND
7
1
2
6
8
dc-dc Converter
PGND
3
7
1
2
6
8
PGND
Note:
Connect a
ResisToR
(
120 ohm, 1/4w
) between
pins
1
and
2
of the
j2
(or
j3
) connector of the last
minimagnum
TM
.