Vanguard Managed Solutions 6500 PLUS Signals Standalone and Modulus 8/18 Enclosures

V.11 Signals (Standalone and Modulus 8/18 Enclosures)

Pin		DCE	V.11	Function/Signal	Pi		DTE	Function/Signal
		Position		Name	n		Position	Name
1	--------------			SHIELD/FRAME	1	-------------		SHIELD/FRAME
				GROUND				GROUND
2	<------------		T	TRANSMITTED	2	-------------		TRANSMITTED
			(A)	DATA A				DATA A
3	------------	>	R	RECEIVED DATA A	3	<------------		RECEIVED DATA A
			(A)
4	<------------		C	CONTROL A	4	-----------	>	CONTROL A
			(A)
6	------------	>	I (B)	INDICATION B	6	<------------		INDICATION B
7	--------------			SIGNAL GROUND	7	--------------		SIGNAL GROUND
8	------------	>	I (A)	INDICATION A	8	<------------		INDICATION A
13	-----------	>	S	TRANSMIT CLOCK	13	<------------		TRANSMIT CLOCK
			(B)	B				B
14	<-----------		T	TRANSMITTED	14	------------	>	TRANSMITTED
			(B)	DATA B				DATA B
15	------------	>	S	TRANSMIT CLOCK	15	<------------		TRANSMIT CLOCK
			(A)	A				A
16	------------	>	R	RECEIVED DATA B	16	<------------		RECEIVED DATA B
			(B)
17	------------	>	*	RECEIVE CLOCK A	17	<------------		RECEIVE CLOCK A
18	------------	>	*	RECEIVE CLOCK B	18	<------------		RECEIVE CLOCK B
19	------------	>	*	RECEIVE CLOCK B	19	<------------		RECEIVE CLOCK B
20	<-----------		C	CONTROL B	20	------------	>	CONTROL B
			(B)
21	------------	>	S(B)	TRANSMIT CLOCK	21	<------------		TRANSMIT CLOCK
				B				B
22	<-----------		X	EXTERNAL	22	------------	>	EXTERNAL
			(B)	TRANSMIT CLOCK				TRANSMIT CLOCK
				B				B
24	<------------		X	EXTERNAL	24	------------	>	EXTERNAL
			(A)	TRANSMIT CLOCK				TRANSMIT CLOCK
				A				A

*These V.11 signals are not used in the X.21 standard.

A-6 Cables