Interrogator RS232

RS232DB9

UNIT	SOCKET	RS232DB9 FEMALE	RS232DB9 MALE
A =	RX ----------	1	1
B =	TX ----------	2 = RX	2 = TX
C =	GNG ----------	3 = TX	3 = RX
D =	N/A ----------	4	4
E =	N/A ----------	5 = GND	5 = GND
		6	6
		7	7
		8	8
		9	9