IBM SY44-5902-05 manual Communications adapter cable, Cable wrap connector wiring

V.35 communications adapter cable

Table 72. V.35 communications adapter cable

	Interchange circuit	Adapter connector pin	DCE connector pin
Signal designation	number	number	number
Transmitted data A, B	103	2, 4	P, S
Received data A, B	104	3, 5	R, T
Request to send (RTS)	105	17	C
Ready for sending (CTS)	106	11	D
Data set ready (DSR)	107	15	E
Received line signal (carrier) detector	109	9	F
Transmitter signal element timing	114	16, 22	Y, AA
(DCE) A, B
Receiver signal element timing	115	8, 21	V, X
(DCE) A, B
Cable ID 1, 0, common return	102	7, 12, 13	B
Data terminal ready	108	23	H

Note: Cable ID 1, 0 is connected to common return pin 7 only at the DTE connector end and is not connected at the DCE end.

V.35 cable wrap connector wiring

Table 73. V.35 cable wrap connector wiring

Signal designation	Wrap connector pin to pin
Transmit data A to receive data A, RSET A, TSET B	P to R, V, AA
Transmit data B to receive data B, RSET B, TSET A	S to T, X, Y
RTS to CTS, carrier detector	C to D, F
DSR to data terminal ready	E to H

V.35/High speed communications adapter cable

Table 74. V.35/High speed communications adapter cable

	Interchange circuit	Adapter connector pin	DCE connector pin
Signal designation	number	number	number
Transmitted data A, B	103	18, 34	P, S
Received data A, B	104	37, 20	R, T
Request to send (RTS)	105	4, 21	C
Ready for sending (CTS)	106	05, 22	D
Data set ready (DSR)	107	38, 39	E
Received line signal (carrier) detector	109	8, 25	F
Transmitter signal element timing	114	40, 41	Y, AA
(DCE) A, B
Receiver signal element timing	115	12, 29	V, X
(DCE) A, B
Cable ID 1, 0, common return	102	43, 09, 7	B

260Service Functions V5R2