2Ć2 Site Planning and Requirements
C4699Ć90000
Power Requirements
HP DesignJet 230 and 330 and HP DesignJet 250C and 350C plotters have selfĆadjusting
power supplies and do not require a voltage selector or switch settings prior to use. The table
below lists the power requirements for the plotters.
Power Requirements
Source Voltage Requirements:
Normal Operating Range:
Frequency:
Voltage Max current (rms)
100 V ac 1.40 A
120 V ac 1.17 A
220 V ac 0.64 A
240 V ac 0.60 A
90 to 264 V ac
47-63 Hz
Consumption: 140 watts maximum
WARNING
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Choosing an Interface Cable
(Instructions ' User's Guide, chapter 1, w Connect the plotter to your computer.)
&& A short cable (less than 15 meters or 50 feet) is recommended
for the RSĆ232ĆC interface. A longer cable is permissible, provided the load capacitance does
not exceed 2500 picofarads.
& Use a short cable (less than 2 meters or 6.6 feet)
for the parallel interface.
(Interface descriptions ' Service Manual, chapter 5, w Input/Output Interfaces.)
(Pin specifications ' User's Guide, chapter 5, w Interface specifications.)
(Pin specifications ' User's Guide, chapter 10, w Interface specifications.)
(Cable part numbers ' Service Manual, chapter 10.)
