Patton electronic 3004 user manual Appendix C Appendix D

	APPENDIX C		APPENDIX D
PATTON ELECTRONICS MODEL 3004-MTE/530		PATTON ELECTRONICS MODEL 3004-MTE/V.36
INTERFACE PIN ASSIGNMENT		INTERFACE PIN ASSIGNMENT
RS-530 Interface Pin Description		RS-449 Interface Pin Description
	(DB-25 Connector)		(DB-37 Connector)
Pin #	Signal	Pin #	Signal
1	FG (Frame Ground)	1	FG (Frame Ground)
2	TD (Transmit Data-A)	4	TD (Transmit Data-A)
3	RD (Receive Data-A)	5	TC (Transmit Timing-A)
4	RTS (Request to Send-A)	6	RD (Receive Data-A)
5	CTS (Clear to Send-A)	7	RTS (Request to Send-A)
6	DSR (Data Set Ready-A)	8	RC (Receive Timing-A)
7	SGND (Signal Ground)	9	CTS (Clear to Send-A)
8	CD (Carrier Detect-A)	11	DM (Data Mode-A) (DSR-A)
9	RC/ (Receive Timing-B)	12	TR (Terminal Ready-A) (DTR-A)
10	CD/ (Carrier Detect-B)	13	RR (Receiver Ready-A) (CD-A)
11	XTC/ (External Transmit Clock-B)	17	XTC (External Transmit Clock-A)
12	TC/ (Transmit Timing-B)	19	SGND (Signal Ground)
13	CTS/ (Clear to Send-B)	20	SGND (Signal Ground)
14	TD/ (Transmit Data-B)	22	TD/ (Transmit Data-B)
15	TC (Transmit Timing-A)	23	TC/ (Transmit Timing-B)
16	RD (Receive Data-B)	24	RD (Receive Data-B)
17	RC (Receive Timing-A)	25	RTS/ (Request to Send-B)
19	RTS/ (Request to Send-B)	26	RC/ (Receive Timing-B)
20	DTR (Data Terminal Ready-A)	27	CTS/ (Clear to Send-B)
22	DSR/ (Data Set Ready-B)	37	SGND (Signal Ground)
23	DTR/ (Data Terminal Ready-B)	29	DM (Data Mode-B) (DSR-B)
24	XTC (External Transmit Clock-A)	30	TR (Terminal Ready-B) (DTR-B)
		31	RR (Receiver Ready-B) (CD-B)
		35	XTC/ (External Transmit Clock-B)

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