EIA-530A DCE Cable Pinouts for the 8-Port Serial Gigabit-Backplane Physical Interface Modules

Table 100 gives the EIA-530A DCE cable pinouts for the 8-Port Serial Gigabit-Backplane Physical Interface Modules.

Table 100: EIA-530A DCE Cable Pinouts for the 8-Port Serial GPIM

VHDCI-68 Pin	DB-25 (1) Pin	DB-25 (2) Pin	Dir	Pair	Pairing	Description
T33	1			-		Shield Ground
T41	2		I	Pair 1	T39	Receive Data (A)
T16	3		O	Pair 3	T14	Send Data (A)
T42	4		I	Pair 4	T40	Clear to Send (A)
T50	5		O	Pair 5	T48	Request to Send (A)
T49	6		O			Terminal Ready (A)
T37	7					Shield Ground
T46	8		O	Pair 6	T44	Receive Ready (A)
T2	9		O	Pair 7	T4	Terminal Timing (B)
T44	10		O	Pair 6	T46	Receiver Ready (B)
T36	11		I	Pair 8	T38	Receive Timing (B)
T5	12		O	Pair 2	T7	Send Timing (B)
T48	13		O	Pair 5	T50	Request to Send (B)
T39	14		I	Pair 1	T41	Receive Data (B)
T7	15		O	Pair 2	T5	Send Timing (A)
T14	16		O	Pair 3	T16	Send Data (B)
T4	17		O	Pair 7	T2	Terminal Timing (A)
T8	18		I			Local Loopback
T40	19		I	Pair 4	T42	Clear to Send (B)
T45	20		I			Data Mode (A)
T51	23					Shield Ground
T38	24		I	Pair 8	T36	Receive Timing (A)
T11 to T15						Protocol Identifier_1
T35 to T33						Protocol Identifier_2
T52		1				Shield Ground
T59		2	I	Pair 1	T57	Receive Data (A)
T34		3	O	Pair 3	T32	Send Data (A)
T60		4	I	Pair 4	T58	Clear to Send (A)
T68		5	O	Pair 5	T66	Request to Send (A)
T67		6	O			Terminal Ready (A)
T18		7				Shield Ground
T64		8	O	Pair 6	T62	Receive Ready (A)
T20		9	O	Pair 7	T22	Terminal Timing (B)
T62		10	O	Pair 6	T64	Receiver Ready (B)
T54		11	I	Pair 8	T56	Receive Timing (B)
T23		12	O	Pair 2	T25	Send Timing (B)
T66		13	O	Pair 5	T68	Request to Send (B)
T57		14	I	Pair 1	T59	Receive Data (B)
T25		15	O	Pair 2	T23	Send Timing (A)
T32		16	O	Pair 3	T34	Send Data (B)
T22		17	O	Pair 7	T20	Terminal Timing (A)
T26		18	I			Local Loopback
T58		19	I	Pair 4	T60	Clear to Send (B)
T63		20	I			Data Mode (A)
T24		23				Shield Ground
T56		24	I	Pair 8	T54	Receive Timing (A)
T29 to T27						Protocol Identifier_1
T53 to T52						Protocol Identifier_2