Appendix A. Hardware Specifications

The physical, electrical, and environmental specifications for the Onyx rackmount graphics workstation are listed in Table A-1.

The 21-inch color monitor specifications are listed in Table A-2 and Table A-3. The 20-inch color monitor specifications are listed in Table A-4.

Table A-1. Onyx Rackmount Graphics Workstation Specifications

Parameter

Characteristics

Enclosure

 

Dimensions

27”w (69 cm) x 48”d (122 cm) x 62.3”h (159 cm)

Weight

560 lbs (254 kg), base configuration
800 lbs (363 kg), maximum

Lower vertical opening

33 inches (84 cm)

Total vertical opening

56 inches (124 cm)

Minimum clearance

 

Left side

33 inches (84 cm)

Right side

36 inches (91.4 cm)

Rear panel door

42 inches (106.7 cm)

Front panel doors

37 inches (94 cm)

Electrical

 

Power supply

1900 Watt, 1-3 Offline Switchers

Voltage

208-240 VAC

Frequency

47-63 Hz, single phase

Current

30 Amps, maximum

Power

5700 Watts, maximum

Temperature

 

Operating

15o to 35oC

Nonoperating

–40o to 50oC

Humidity

 

Operating

20% to 80% relative humidity, noncondensing

Nonoperating

20% to 95% relative humidity, noncondensing

Thermal output

9600 Btu/hr, maximum

Heat dissipation

10,900 Btu/hr, chassis


Table A-2. 21-Inch Monitor Specifications

Parameter

Characteristics

CRT type

21 (20V) inches diagonal, 0.28mm dot pitch, black matrix, bonded A/R antistatic panel, short persistence

Input signal

 

Video

0.714Vpp analog

Sync

Separate H and V, or composite H/V;
TTL level or sync on green at 0.3 Vpp

 

Resolution

 

Horizontal

Up to 1600 dots

Vertical

Up to 1200 lines

Video bandwidth

110 MHz

Horizontal scan frequency

78 KHz

Vertical scan frequency

Up to 120 Hz

Active display area

 

Horizontal

370 mm

Vertical

285 mm

Note: Active display area is changed by the graphics board standard.

 

Misconvergence

Less than 0.3 mm at center, 0.5 mm maximum at corners.

Power supply

AC 100 to 120/200 to 240 V

Dimensions

488w x 467h x 534d mm (includes tilt and swivel base)

Weight

36 Kg (40 Kg packed)

Temperature

 

Operating

5oC to 40oC

Nonoperating

–20oC to 60oC

Relative humidity

 

Operating

5% to 95%, noncondensing

Nonoperating

5% to 95%, noncondensing


Table A-3. Preset Viewing Modes for the 21-Inch Monitor

Video Mode

Horizontal Frequency

Vertical Frequency

Resolution

1. VGA350

31.5 kHz

70 Hz

640 x 350

2. VGA400

31.5 kHz

70 Hz

640 x 400

3. VGA480

31.5 kHz

60 Hz

640 x 480

4. 8514/A

35.5 kHz

87 Hz

1024 x 768 (interlaced)

5. 1024 x 768

48.8 kHz

60 Hz

1024 x 768

6. 1152 x 870

63.5 kHz

70 Hz

1152 x 870

7. 1152 x 870

68.7 kHz

75 Hz

1152 x 870


Table A-4. Onyx Optional 20-Inch Monitor RGB Specifications

RGB Specifications

Value

Levels

0.714 V video

 

0.054 V blanking pedestal

 

0.286 V sync on green

Sync

Sync on green with video

Video input connector

Analog RGB via 13W3 connector

Format

Noninterlaced

Brightness (Luminance)

23.35 FL (80 nits) minimum, 35 FL (120 nits) maximum

Resolution

1280 x 1024

Horizontal front porch

0.229 microseconds

Horizontal sync

1.257 microseconds

Horizontal back porch

1.571 microseconds

Horizontal blanking

3.057 microseconds

Horizontal period (H)

12.2 microseconds

Horizontal frequency

81.967 KHz

Vertical front porch

36.6 microseconds

Vertical sync

36.6 microseconds

Vertical back porch

597.8 microseconds

Vertical Blanking

670.98 microseconds

Vertical period (V)

13.164 miliseconds

Vertical frequency

75.966 Hz