SAJ R5-0.7K-S1 User Manual page 29

Figure 5.2 Electrical interface of R5-3K/3.6K/4K/5K/6K-S2
Code
A
B
C
D
E
F
G
Table 5.2 Specifications for interface
Name
DC Switch
DC Input
RS485 Communication
RS232 Communication(GPRS/Wi-Fi/4G)
Ground Connection
AC Output
Decompression Valves
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R5
Series