RS-232 DCE Cable Pinouts for the 8-Port Serial Gigabit-Backplane Physical Interface Module

Table 102 gives the RS-232 DCE cable pinouts for the 8-Port Serial Gigabit-Backplane Physical Interface Modules.

Table 102: RS-232 DCE Cable Pinouts for the 8-Port Serial GPIM

VHDCI-68 Pin	DB-25 (1) Pin	DB-25 (2) Pin	Dir	Description
T37	1			Shield Ground
T41	2		I	Receive Data (A)
T16	3		O	Send Data (A)
T42	4		I	Clear to Send (A)
T50	5		O	Request to Send (A)
T49	6		O	Terminal Ready (A)
T51	7			Shield Ground
T46	8		O	Receive Ready (A)
T7	15		O	Send Timing (A)
T4	17		O	Terminal Timing (A)
T8	18		I	Local Loopback
T45	20		I	Data Mode (A)
T38	24		I	Receive Timing (A)
T13 to T12				Protocol Identifier_0
T52		1		Shield Ground
T59		2	I	Receive Data (A)
T34		3	O	Send Data (A)
T60		4	I	Clear to Send (A)
T68		5	O	Request to Send (A)
T67		6	O	Terminal Ready (A)
T55		7		Shield Ground
T64		8	O	Receive Ready (A)
T25		15	O	Send Timing (A)
T22		17	O	Terminal Timing (A)
T26		18	I	Local Loopback
T63		20	I	Data Mode (A)
T56		24	I	Receive Timing (A)
T31 to T30				Protocol Identifier_0