查看“BPC-7926 COM”的源代码

[[文件:BPC-7926 COM1，COM2、COM3、COM4.jpg|600px|缩略图|BPC-7926 COM1，COM2、COM3、COM4]]
===== COM1、COM2： =====
{| class="wikitable"
|-
! Pin !! 信号名称 
|-
| 1 || DCD
|-
| 2 || SIN
|-
| 3 || SOUT
|-
| 4 || DTR
|-
| 5 || GND
|-
| 6 || DSR
|-
| 7 || RTS
|-
| 8 || CTS
|-
| 9 || RI
|}


===== COM3、COM4： =====
{| class="wikitable"
|-
! 信号名称 !! Pin !! Pin !! 信号名称 
|-
| DCD || 1 || 2 || DSR
|-
| SIN || 3 || 4 || RTS
|-
| SOUT || 5 || 6 || CTS
|-
| DTR || 7 || 8 || RI
|-
| GND || 9 || 10 || GND
|}