EPC-P30X6 User Manual/ 用户手册 20
2.3.10 COM5 / 6 connector (COM56)
2.3.11 COM3 / 4 connector (COM34)
Pin Signal Pin Signal
1 COM5_DCD# 2 COM5_DSR#
3 COM5_SIN 4 COM5_RTS#
5 COM5_SOUT 6 COM5_CTS#
7 COM5_DTR# 8 COM5_RI
9GND 10GND
11 COM6_DCD# 12 COM6_DSR#
13 COM6_SIN 14 COM6_DSR#
15 COM6_SOUT 16 COM6_CTS#
17 COM6_DTR# 18 COM6_RI
19 GND 20 GND
Pin Signal Pin Signal
1 COM3_DCD# 2 COM3_DSR#
3 COM3_SIN 4 COM3_RTS#
5 COM3_SOUT 6 COM3_CTS#
7 COM3_DTR# 8 COM3_RI
9GND 10GND
11 COM4_DCD# 12 COM4_DSR#
13 COM4_SIN 14 COM4_DSR#
15 COM4_SOUT 16 COM4_CTS#
17 COM4_DTR# 18 COM4_RI
19 GND 20 GND