13
Overview of Connection Ports
a. Battery communication port (CAN &
RS485)
b. CT interface (refer to Section 4.5.6 for
CT connection)
c. INV 485: debugging port
d. Parallel communication port (refer to
Section 4.9 for parallel connection)
e. Fans 1/2/3
f. Temp sensor connection for lead- acid
battery
g. Meter 485B & 485A: for meter com-
munication
h. ±12V: reserved for customer to use –
500mA max
i. CAN matching resistance: set DIP
switch when using inverters in parallel
j. Connection for generator auto-start
function: GEN (NO, NC)
k. Reserved: DRY (NO, NC)
l. LCD UI upgrade port
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