Digital Equipment DECstation 5000/100 Series, Maintenance Manual

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Table A-6 (Cont.). VR297 Monitor Description
– Active video 16.0 ms
– Blanking interval 37 lines
– Frequency 60 Hz
– Front porch 0 lines
– Sync pulse 3 lines
– Vertical period 16.67 ms
Video rate
– Pixel frequency
69.189 MHz
– Pixel period 14.45 ns nominal
Power
– ac input
110–120 or 220–240 Vac
Switch selectable
– Frequency 47 to 63 Hz
Fuse 100–120 V for VR297-DA Domestic
220–240 V for VR297-D3 Northern Hemisphere
Table A-7. VR297 Monitor Operating Conditions
Temperature range
1
10°C to 35°C (50°F to 95°F)
Relative humidity 10% to 90% noncondensing
Maximum wet-bulb temperature 28°C (82°F)
Minimum dew-point temperature 2°C (36°F)
Altitude 2600 m (10,000 ft) maximum
1
Reduce maximum temperature by 1.8°C for each 1,000 meter (1.0°F for each 1,000 ft) increase in
altitude.
Table A-8. VR297 Monitor Nonoperating Conditions
Temperature range 40°C to 66°C ( 40°F to 151°F)
Relative humidity 10% to 95% noncondensing
Maximum wet-bulb temperature 46°C (115°F) packaged
Altitude 13,000 m (50,000 ft) maximum
Equipment Specifications A–7