Digital Equipment FR-902AA-A3, Service Maintenance Manual

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Digital STARION 400I -900i PC Service Notes
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Appendix A Services Notes
This appendix contains the current Service Notes for the Starion 400i/500i/600i/700i/800i/900i product
line.
Modem Settings
The modem must be configured to operate using a specific serial (COM) port and interrupt request line
(IRQ). This is done using the board's JB2 jumper block, containing jumpers J1 through J10.
Factory default settings are given in Bold Italics
Serial Port Jumpers IRQ Setting Jumpers
COM1 J8, J10 jumpered IRQ3 J1 jumpered
COM2 J8-J9 jumpered IRQ4 J2 jumpered
COM3 J7, J10 jumpered IRQ5 J3 jumpered
COM4 J7, J9 jumpered IRQ7 J4 jumpered
IRQ10 J5 jumpered
IRQ11 J6 jumpered
Telecommunications Software Settings
The following settings are recommended to allow the factory-installed fax/modem/sound board to work
effectively with telecommunications software. Refer to appropriate telecommunications software
documentation for information on configuring the software to these specifications.
Setting Value
Baud Rate 19,200
Parity None (N)
Data Bits
8
Stop Bits 1
Flow Control RTS/CTS