Epever UPower-HI Series User Manual page 8

❶
Utility input terminal
❷
AC output terminal
❸
Terminal covers
❹
Mounting holes (4 Total)
❺
Battery negative input terminal
❻
Battery positive input terminal
❼
PV input terminal (MC4)
❽
External cover
BMS-Link
without
❾
5VDC/200mA
① BMS-Link connection port（RJ45）

Function：
Through a BMS-Link converter, different lithium battery manufacturers' BMS protocols can be converted
into our company's standard BMS protocol. In addition, it realizes the communication between the
inverter/charger and the BMS.

RJ45 pin definition：
connection port(RJ45,
isolation design)
❿
RTS interface
Dry contact interface
⓫
⓬
RBVS interface
⓭
Cable hole
RS485 interface(DB9 female, with
⓮
isolation design)
⓯
LCD
⓰
Power switch
①
⓱
Utility overcurrent protector
6
②
③
5VDC/200mA