![](/images/backgrounds/287175/hp-24sii-users-manual-548473118x1.png)
MODEM INTERFACE
To interface your asynchronous modem to the Model 24SII refer to Figure 16.
| 1 | BLUE |
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2 | ORANGE | 2 | TX |
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3 | BLACK |
| 3 | RX |
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4 | RED |
| 4 | RTS |
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5 | GREEN |
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YELLOW |
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7 | BROWN |
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| 7 | GND |
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8 | GRAY | 8 | DCD |
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| 20 | DTR |
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Figure 16 %
% !%0"# $ %!&&"'() *+ +, +-
% !%0" $ %!&&"'(. *+ +, +-
IMPORTANT: When modular connectors are used as shown in Figures 13 - 16 above, crossed
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Figure 17 ++ "! 1
(23(#( *#( $-