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

Table 103 gives the RS-232 DTE cable pinouts for the 8-Port Serial Gigabit-Backplane Physical Interface Modules.

Table 103: RS-232 DTE 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
T16	2		O	Send Data (A)
T41	3		I	Receive Data (A)
T50	4		O	Request to Send (A)
T42	5		I	Clear to Send (A)
T45	6		I	Data Mode (A)
T51	7			Shield Ground
T46	8		I	Receive Ready (A)
T7	15		I	Send Timing (A)
T38	17		I	Receive Timing (A)
T10	18		O	Local Loopback
T49	20		O	Terminal Ready (A)
T4	24		O	Terminal Timing (A)
T13 to T12				Protocol Identifier_0
T1 to T3				Protocol Mode
T52		1		Shield Ground
T34		2	O	Send Data (A)
T59		3	I	Receive Data (A)
T68		4	O	Request to Send (A)
T60		5	I	Clear to Send (A)
T63		6	I	Data Mode (A)
T55		7		Shield Ground
T64		8	I	Receive Ready (A)
T25		15	I	Send Timing (A)
T56		17	I	Receive Timing (A)
T28		18	O	Local Loopback
T67		20	O	Terminal Ready (A)
T22		24	O	Terminal Timing (A)
T31 to T30				Protocol Identifier_0
T19 to T18				Protocol Mode