HP 24SII - Manual (Page 118)

MODEM INTERFACE
To interface your asynchronous modem to the Model 24SII refer to
Figure 16 .
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
MALE DB-25
2
3
4
5
6
7
8
8
7
6
5
4
3
2
1
20
CTS
TX
DSR
GND
DTR
DCD
RX
RTS
GRAY
BROWN
YELLOW
GREEN
RED
BLACK
ORANGE
BLUE
N.C.
Figure 16
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+-
1
2
3
4
5
6
7
8 8
7
6
5
4
3
2
PIN
RJ-45 RJ-45
PIN
1
Figure 17
 ++ "! 1
 
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-