19
Storage: system Message
Parameter :Do not use
Other1:Do not use
Other2: Select inverter communication protocol and Bluetooth name.
Upgrade
：
Upgrade program
Connect the BMS host PC computer, enter the “other 2” menu, select the corresponding inverter
communication protocol, and then operate step by step according to the mode shown in the figure
below.
NOTE:
Both Master and RS485 ports can connect with PC and other parallel batteries. The Master/RS485
communicate to PC need to buy USB to 485 tool.
Master/RS485 to PC or Parallel Master/RS485 Port Define
RS485-8P8C-RJ45
RS485-8P8C-RJ45
RJ45 pin
definition
RJ45 pin
definition
1
、
8
RS485-B
9
、
16
RS485-B
2
、
7
RS485-A
10
、
15
RS485-A
3
、
6
GND
11
、
14
GND
4
、
5
NC
12
、
13
NC
STEP1. Click read
STEP2. Set
corresponding
communication
protocol
STEP3. Click write