( Maximum cable length 15 meters )

Cable to connect a Modem to the Debug Serial Port T5xxx

( Do not use the T5xxx debug port when a validator is used )

	Printer		Modem
	DB9		DB25
TxD	2		3	RxD
RxD	3		2	TxD
SGN	5		7	SGN
			4	RTS
			5	CTS
			6	DSR
			20	DTR

Cable to connect a Modem to the Debug Serial Port P5xxx

	Printer		Modem
	RJ-11		DB25
RxD	3		2	TxD
TxD	5		3	RxD
SGN	4		7	SGN
			4	RTS
			5	CTS
			6	DSR
			20	DTR

TxD  = Transmit Data :: RxD  = Receive Data :: DSR  = Data Set Ready :: DTR  = Data Terminal Ready :: SGN  = Signal ground :: CTS  = Clear To Sent :: RTS  = Request To Sent

RJ11/12 Connector layout