ADTRAN ISU 512 user manual Table D-D, RS-530 Pinouts, M e

Appendix D. Pinouts

				Table D-D
				RS-530 Pinouts
P i n	N a m e	I n p u t / O u t p u t		D e s c r i p t i o n s
1	Shield	I / O	Shield for Cable
2	TD-A	I	Transmitted Data
3	RD-A	O	Received Data
4	RTS-A	I	Ready To Send
5	CTS-A	O	Clear To Send
6	DSR-A	O	Data Set Ready
7	SG	I / O	Signal Ground
8	CD-A	O	Carrier Detect
9	RC-B	O	Receive Clock (return)
1 0	CD-B	O	Carrier Detect (return)
1 1	ETC-B	I	External	Transmit Clock (return)
1 2	TC-B	O	Transmit	Clock (return)
1 3	CTS-B	O	Clear To Send (return)
1 4	TD-B	I	Transmit	Data (return)
1 5	TC-A	O	Transmit Clock
1 6	RD-B	O	Receive Data (return)
1 7	RC-A	O	Receive Clock
1 8	NC	N / A	No Connection
1 9	RTS-B	I	Ready To Send (return)
2 0	DTR-A	I	Data Terminal Ready
2 1	NC	N / A	No Connection
2 2	DSR-B	O	Data Set Ready (return)
2 3	DTR-B	I	Data Terminal Ready (return)
2 4	ETC-A	I	External	Transmit Clock
2 5	CABLE PWR	O	Power for RS-530 to V.35 Cable
			Adapter
I= Input, O = Output, N/A = Not Applicable

See Figure D-3.

92 ISU 512 User Manual 61202.086L1-1