Instruction Manual
Configuring the Jumpers: PCI2S650PW
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| The card uses jumpers to set | |||||
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| internal and external power | |||||
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| voltages, and to configure | |||||
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| which serial ports will receive | |||||
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| 5v, 12v, or RI signal | |||||
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| (unpowered) through the 9th | |||||
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| pin. | |||||
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| J2: Sets internal (bus) voltage | |||||
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| and the external power drawn | |||||
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| through the SP4 power | |||||
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| connector (external) | |||||
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| J4 and J5: Sets voltage for | |||||
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| each individual DB9 port | |||||
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Power |
| Int5V |
| Int5V |
| Ext5V |
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| Ext5V |
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Supply |
| Int12V |
| Ext12 |
| Int12V |
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| Ext12V |
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| J2 | J2 | J2 | J2 | ||||||||||||
Jumper Setting
12VP | 12VA | 5 VP | 5 VA | 12VP | 12VA | 5 VP | 5 VA | 12VP | 12VA | 5 VP | 5 VA | 12VP | 12VA | 5 VP | 5 VA |
*Please select 5V, 12V, or RI Signal for COM1and COM2 using J4 and J5
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| 5V |
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| 12V |
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| RI |
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J4 and J5 |
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Jumper Setting |
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| +12W +5V RI |
| +12W +5V RI |
| +12W +5V RI | ||||||
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Failure to observe these warnings could cause damage to the serial card, computer, and peripherals.
Do not set the jumpers J4 and J5 to supply both 5v and 12v power at the same time.
Ensure jumper caps are placed vertically in line with the markings on the board, not “across” settings.
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