Omega Vehicle Security OMP-MODL manual Appendix I RS-232 CABLE, PORT, Adapter, 11-129

11... APPENDIX I: RS-232 CABLE, PORT AND ADAPTER

APPENDIX I: RS-232 CABLE, PORT, ADAPTER

6 5 4 3 2 1

End View of Adapter

DB-25 Female

to PIN 4	2	TXD
to PIN 3	3	RXD
	4	RTS
to PIN 2	5	CTS
	7	GND
to PIN 6	20	DTR

DB-9 Female

to PIN 3	2	RXD
to PIN 4	3	TXD
to PIN 6	4	DTR
	5	GND
to PIN 2	7	RTS
	8	CTS

PIN	Description
1	+5VDC (current limited source from OMP-MODL)
2	Ground
3	Transmit (OMP-MODL output)
4	Receive (OMP-MODL input)
5	Not Used
6	DTR ( OMP-MODL input; computer asserts HI to
	wake up the OMP-MODL serial port)

USING THE OMP-MODL 11-129