HP 24SII manual Modem Interface

MODEM INTERFACE

To interface your asynchronous modem to the Model 24SII refer to Figure 16.

1	BLUE
2	ORANGE	2	TX
3	BLACK	3	RX
4	RED	4	RTS
5	GREEN	5	CTS	MALE DB-25
RJ-45
6	YELLOW	6	DSR
	N.C.
7	BROWN	7	GND
8	GRAY	8	DCD
		20	DTR

￿￿￿￿￿￿￿￿￿￿￿Figure 16 %￿￿￿￿￿￿%￿￿￿￿￿!￿%0"￿#$￿￿%￿!￿&&"'(.)￿*￿￿+￿￿￿￿++￿,￿￿￿￿￿+￿￿￿￿+￿￿--

IMPORTANT: When modular connectors are used as shown in Figures 13 - 16 above, crossed RJ-45 cables are required. The RJ-45 cable, between the Print Master and your connected equipment must be crossed. See the cable diagram below.

RJ-45		RJ-45
PIN	PIN
1	1
2	2	￿￿￿
3	3
4	4
5	5
6	6
7	7
8	8
Figure￿￿￿￿￿￿￿17￿￿￿￿￿￿￿++￿￿(23(#(*#(￿"!￿￿￿1￿￿$￿￿￿-