Redx RX Series User Manual page 16

Communication Interface Pin Definition
1
11
21
Group
Pin
A1
1
A2
2
3 A3
A4
4
A5
5
A6
6
7
/
8 B1
B2
9
B3
10
11 C1
12
C2
C3
13
C4
14
15
C5
Rev 20230602
Figure 2.3.2 - RX-5000AC Communication interface
Table 2.3.2 - Diagram elements explained
Definition
Dry contact 1 Public
Dry contact 1 open
Dry contact 1 close
Dry contact 2 Public
Dry contact 2 open
Dry contact 2 close
/
485D+
485D-
GND
BMS_CAML
BMS_CANH
GND
BMS_485A+
BMS_485A-
10
20
30
Pin
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
RX - 5000AC
group
Pin
B8 DRM0-
DRM0+
B7
GND
B6
B5 485C-
B4 485C+
Switch input
D1
negative
Switch input
D2
positive
D3
CT+
D4
CT-
D5
reserved
D6
reserved
D7
reserved
D8
reserved
D8
reserved
D10
reserved
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