6
❶
AC-IN / Utility input terminal
❿
RTS interface
❷
AC output terminal
⓫
Dry contact interface
②
❸
Terminal covers
⓬
RBVS interface
❹
Mounting holes (4 Total)
⓭
Cable hole
❺
Battery negative input terminal
⓮
RS485 interface(DB9 female, with
isolation design)
③
5VDC/200mA
❻
Battery positive input terminal
❼
PV input terminal (MC4)
⓯
LCD
❽
External cover
⓰
Power switch
❾
BMS-Link connection port(RJ45, without
isolation design)
①
5VDC/200mA
⓱
Utility overcurrent protector
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
:
Pin
Definition
Pin
Definition
1
+5VDC
5
RS485-A
2
+5VDC
6
RS485-A
3
RS485-B
7
GND
4
RS485-B
8
GND