BPC-7938 COM

文件:BPC-7938-COM.jpg

BPC-7938-COM

COM1 2：

Pin	COM1 2A	COM1 2B
1	HDCD#1TX-DATA-	HDCD#2TX-DATA-
2	HSIN1TX+DATA+	HSIN2TX+DATA+
3	HSOUT1RX+	HSOUT2RX+
4	HDTR#1RX-	HDTR#2RX-
5	GND	GND
6	HDSR#1	HDSR#2
7	HRTS#1	HRTS#2
8	HCTS#1	HCTS#2
9	HRI#1	HRI#2

COM3 4：

Pin	COM3 4A	COM3 4B
1	HDCD#3	HDCD#4
2	HSIN3	HSIN4
3	HSOUT3	HSOUT4
4	HDTR#3	HDTR#4
5	GND	GND
6	HDSR#3	HDSR#4
7	HRTS#3	HRTS#4
8	HCTS#3	HCTS#4
9	HRI#3	HRI#4

COM5 6：

Pin	COM5 6A	COM5 6B
1	HDCD#5	HDCD#6
2	HSIN5	HSIN6
3	HSOUT5	HSOUT6
4	HDTR#5	HDTR#6
5	GND	GND
6	HDSR#5	HDSR#6
7	HRTS#5	HRTS#6
8	HCTS#5	HCTS#6
9	HRI#5	HRI#6