APL48-50LFP Series liFePO
4
Battery Operation
Manual
19
RJ11 Pin
Definition Description
1
GND
2
SWCLK
3
Pack transmit; Computer receiver
4
BMS receiver; Computer transmit
5
RS232_GND
6
SWDIO
RJ45 Pin
Definition description
3
RS485_GND
2
RS485_A
1
RS485_B
4\5\6\7\8
NC
1) RS-232
The system uses/through 6Pin straight PCB welding socket (RJ11) to provide RS-232 protocol, the pin assignment
of RJ11 is defined as follows.
Table 1 RJ11 Pin Assignment
2) RS-485
The system uses/through 8Pin straight PCB welding socket(RJ45) to provide RS-485 protocol, the pin
assignment of RJ45 is defined as follows.
Table 2 RJ45 Interface definition
Unit 18, 30 Heathcote Road
Moorebank NSW 2170 Australia
T
(02) 9602 8331
F
(02) 9602 9180
E
W
www.alphapower.com.au