Sun Microsystems Ultra 5, Service Manual

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A-2 Sun Ultra 5 Service Manual • February 2000
A.2 Electrical Specifications
The following table lists the electrical specifications for the Ultra 5 system.
A.3 Modem Setup Specifications
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Section A.3.1 “Setting Up the Modem” on page A-2
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Section A.3.2 “Serial Port Speed Change” on page A-3
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Section A.3.3 “Modem Recommendations” on page A-4
A.3.1 Setting Up the Modem
Any modem that is compatible with CCITT V.24 can be connected to the system
serial port. Modems can be set up to function in one of three ways:
■
Dial out only
■
Dial in only
■
Bidirectional
TABLE A-2
Ultra 5 System Electrical Specifications
Parameter Value
AC input 47 to 63 Hz, 90 to 132 VAC or 180 to
264 VAC, switch selectable
DC output 200W (maximum)
Output 1 +3.3 VDC, 14.0A
Output 2 +5.0 VDC, 22.0A
Output 3 +12.0 VDC, 6.0A
Output 4 -5.0 VDC, 0.5A
Output 5 -12.0 VDC, 0.8A
Output 6
(Standby) +5.0 VDC, 0.2A