Castles Technology Co., Ltd. Confidential • All Right Reserved. Pg. 64
6. Technical Notes
6.1. Serial Cable PIN Assignment
RJ12 6P6C
Male Plug
RS232
Female
1 ○
2 ○
3 ○
4 ○
5 ○
6 ○
○ 1
○ 2
○ 3
○ 4
○ 5
○ 6
○ 7
○ 8
○ 9
VCC
TXD
RTS
RXD
CTS
GND
VCC
RXD
TXD
GND
RTS
CTS
