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Figure 2-1: Front Panel Function Introduction
1. Power button:to turn ON/OFF the whole battery BMS standby, no power output.
2. DRY CONTACT output.
3. PCS
：
Inverter communication terminal: (RJ45 port) follow the CAN protocol (baud rate:
500kbps), and RS-485(baud rate: 9600bps),used to output battery information to the inverter.
4. IN:parallel Communication Terminal: (RJ45 port) Connect "out" Terminal of Previous battery , for
communication between multiple parallel batteries.
OUT:parallel Communication Terminal: (RJ45 port) Connect "IN" Terminal of Next battery, for
communication between multiple parallel batteries.
5. SOC:These 5 LEDs are used to display the pack SOC. The lightning of these LEDs indicates the
SOC of 20%, 40%, 60%,80% and 100%.
6. RUN light: green LED lighting to show the battery running status
Alarm light: red LED lighting to show the battery has been alarmed.
7. USB : (USB port) Used to insert USB flash drive for battery upgrade.
8. Negative output terminal.
9. Positive output terminal.
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