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Acer Peripherals, Inc. Release Notice
Y Product System (PS)
Subject: Engineering Specification Part No.: 91.71602.132 Rev.: 0
Doc. No. 201-C06
Project Code: 91.71602.001 Page 1 of 22
Model Name: 7254E (DELL E550mmw)
0. Introduction ..................................................................................................................................... 3
1. Electrical Characteristics ................................................................................................................. 3
1.1 Power Supply ....................................................................................................................... 3
1.2 Signal Interface.................................................................................................................... 3
1.3 Scan Range ........................................................................................................................... 3
1.4 Video Performance............................................................................................................. 4
1.5 Timings ................................................................................................................................. 4
1.6 Audio Performance ............................................................................................................ 4
2. Environment & Reliability ..................................................................................................... 5
3. CRT Characteristics ................................................................................................................... 6
4. Front of Screen ................................................................................................................................ 6
4.1 Geometry............................................................................................................................... 6
4.2 Sharpness Crispness........................................................................................................... 7
4.3 Light Quality ........................................................................................................................ 7
4.4 Image Stability..................................................................................................................... 7
5. User Controls ................................................................................................................................... 8
5.1 Basic ....................................................................................................................................... 8
5.2 Advanced .............................................................................................................................. 8
6. Mechanical Characteristics ................................................................................................... 9
6.1 Dimension ............................................................................................................................. 9
6.2 Weight.................................................................................................................................... 9
6.3 Plastic ..................................................................................................................................... 9
6.4 Carton..................................................................................................................................... 9
7. Pallet & shipment .......................................................................................................................... 10
7.1 Dimension ............................................................................................................................. 10
7.2 Shipping Container ........................................................................................................... 10
7.3 Air Transportation Container .......................................................................................... 11
)RUP 1R & API's Confidence and Property
Acer Peripherals, Inc. Release Notice
Y Product System (PS)
Subject: Engineering Specification Part No.: 91.71602.132 Rev.: 0
Doc. No. 201-C06
Project Code: 91.71602.001 Page 2 of 22
Model Name: 7254E (DELL E550mmw)
8. Certification ...................................................................................................................................... 11
9. Appendix Table ............................................................................................................................. 13
Table 1 - DDC Table .................................................................................................................... 13
Table 2 - CRT Blemish & Scratch Spec ................................................................................. 17
Table 3 - Geometry Fig. .............................................................................................................. 18
Fig.1 Linearity Measurements.................................................................................. 18
Fig.2 General Pincushion Measurements ............................................................. 19
Fig.3 Trapezoid Measurements ............................................................................... 20
Fig.4 Picture Distortion & Phase Measurements................................................ 21
Table 4 - Audio Performance. ................................................................................................... 22
)RUP 1R & API's Confidence and Property
Acer Peripherals, Inc. Release Notice
Y Product System (PS)
Subject: Engineering Specification Part No.: 91.71602.132 Rev.: 0
Doc. No. 201-C06
Project Code: 91.71602.001 Page 3 of 22
Model Name: 7254E (DELL E550mmw)
0. Introduction :
The subject model is designed for a value line 15" color monitor. It has the following figures :
0.28mm dot pitch CRT, 65MHz video bandwidth ,1024x768 max resolution.
Low radiation MPRII standard,
ISO 14000 certificate green design. (Refer Table 4)
Optional items : Audio
1. Electrical Characteristics
1.1 POWER SUPPLY Condition Spec OK N.A Remark
Voltage Universal input full range 90~264VAC /47~63Hz
Input Current 90 ~ 264VAC 2.0 Arms
Power consumption On < 75 W max(w/o Audio) LED : Green
< 90 W max(with Audio)
Input Voltage Transients 280 volts for 10 seconds @40 :
DPMS Standby < 60 W(w/o Audio) LED : Green
Suspend < 5 W(w/o Audio) LED : Amber Blink
Off < 5 W(w/o Audio) LED : Amber Blink
Inrush Current 220 VAC/50Hz 40 Amp peak cold-start
Leakage Current 264 VAC/50Hz < 3.5mA
Hi-Pot 1.1500VAC, 1 sec w/o damage (in-line test)
2. Ground test : 30A, 1sec < 0.1 ohm (in-lab test)
Power cord Length : 1800 mm Color : Flint Gray KC-003
1.2 SIGNAL INTERFACE Condition Spec OK N.A Remark
Pin assignment 5V on Pin 9
Video input Level / Impedance 700mV / 75 Ohm
Sync input Level TTL-Positive/Negative
Impedance 50 Ohm on H-sync cable
Signal Cable D-Sub 1800mm +/- 20mm
BNC
Color Flint Gray
1.3 SCAN RANGE Spec OK N.A Remark
Horizontal 30 ~ 54 KHz
Vertical 50~ 120 Hz
)RUP 1R & API's Confidence and Property
Acer Peripherals, Inc. Release Notice
Y Product System (PS)
Subject: Engineering Specification Part No.: 91.71602.132 Rev.: 0
Doc. No. 201-C06
Project Code: 91.71602.001 Page 4 of 22
Model Name: 7254E (DELL E550mmw)
1.4 VIDEO PERFORMANCE Condition Spec OK N.A Remark
Dot Rate 65 MHz
Max. Resolution 1024 x 768
Rise time/Fall time 10 ns
Video Ringing 15% max
Sag 5% max
DDC Version DDC1/2B
EDID Ver 1 ,Rev 2 see Table 1
1.5 TIMINGS Preset mode No. : 8 User mode No. : 12
Preset Resolution Fh (KHz) / Fv (Hz) OK N.A Remark
VGA400 640x400 31.47KHz/70Hz Timing113
VGA480 640x480 31.47KHz/59.94Hz Timing114
VESA480 640x480 37.86KHz/72.81Hz
6448A 640X480 37.5KHz/75Hz Timing303
6448B 640X480 43.269KHz/85Hz Timing224
SVGA2 800x600 37.88KHz/60.32Hz Timing118
SVGA3 800x600 48.09KHz/72.12Hz
SVGA4 800x600 46.88KHz/75Hz Timing305
SVGA5 800x600 53.67KHz/85Hz Timing225
Apple 16" 832x624 49.71KHz/74.533Hz
UVGA1 1024x768 48.36KHz/60Hz Timing120
UVGA7 1024x768 60.023KHz/75.029Hz
Super MAC 19 1024x768 60.24KHz/75Hz
UVGA8 1024x768 68.68KHz/85Hz
WS2 1280x1024 64.317KHz/60.392Hz
WS8 1280x1024 91.15KHz/85Hz
1.6 Audio Performance option; see table 5
)RUP 1R & API's Confidence and Property
Acer Peripherals, Inc. Release Notice
Y Product System (PS)
Subject: Engineering Specification Part No.: 91.71602.132 Rev.: 0
Doc. No. 201-C06
Project Code: 91.71602.001 Page 5 of 22
Model Name: 7254E (DELL E550mmw)
2.Environment & Reliability
Condition Spec O N.A Remark
K
Operation Temp./Humidity +5 ~ +40:/ 10~80% R.H. Non-condensing
Non- Operation Temp./Humi. storage 0~ +60:/ 5~90% R.H. Non-condensing
shipping -40~ +60:/ 5~95% R.H.
Altitude Operating condition 0~3048m (10,000ft) Without packing
Non-operating condition 0~12,192m (40,000ft) With packing
Vibration
1)Sine Wave Vibration Package, Non-Operating 5 ~ 26.6Hz /0.6g
26.6 ~ 50Hz /0.016"
50~500Hz/ 2.0g
(104 Minutes/Axis for x, y, z)
2)Random Vibration Package, Non-Operating 5 ~ 100Hz, 0 dB/Oct.
0.015g2/Hz
100 ~ 200Hz, -6 dB/Oct., -----
200Hz, ------ , 0.0038g2/Hz
Non-package, Non- 20Hz~2000/ 0.0185g2/Hz
Operating
Drop (With packing) Package, Non-Operating 14.5kg - 76cm Height
1 corner, 3 edges, 6 faces.
Electrostatic Discharge IEC801-2 standard Contact:8KV, Air:15KV 0.5~8KV tip table no
blanking
Acoustical Noise < 40 dB/A
Power Line Transient IEC801-4,IEC1000-4-4 Coupling clamp 0 ~ 4KV
IEC1000-4-5 (Surge) Common:2KV,Differential:1KV
IEC1000-4-12 (100KHz ringwave) Common:3KV,Differential:1KV
MTBF Demonstration 90% confidence level > 60,000 Hrs Excluding the CRT
MTBF Prediction MIL-217F > 80,000 Hrs Excluding the CRT
CRT Life 78% degradation > 10000 Hrs
)RUP 1R & API's Confidence and Property
Acer Peripherals, Inc. Release Notice
Y Product System (PS)
Subject: Engineering Specification Part No.: 91.71602.132 Rev.: 0
Doc. No. 201-C06
Project Code: 91.71602.001 Page 6 of 22
Model Name: 7254E (DELL E550mmw)
3.CRT Characteristics
Spec OK N.A Remark
CRT Vender PHILIPS
Technology FST
Coating ASAG
Dot pitch 0.28mm
Phosphor P22
Light transmittance 57%
Viewable size 13.86"
Deflection angle 90 deg
Blemishes and scratches 1 trio missing ,as approval sheet see table 2
4.Front of Screen
4.1 GEOMETRY Condition Spec OK N.A Remark
Magnetic Environment Northern Hemisphere H = 0 + 0.05
V = +0.45 + 0.05
Southern Hemisphere H = 0 + 0.05
V = -0.45 + 0.05
Equatorial H = 0 + 0.05
V = 0 + 0.05
Size Hor. 270 + 4 mm
Ver. 202 + 4 mm
Centering Hor. & Ver. |A-B|,|C-D|< 4 mm See table 3
Geometric Distortion Line straightness to bezel < 2.0 mm to the bezel all sides See table 4 for TCO99
Short segments < 100mm < 1 mm "
Long segment 100-200mm 1% of Line segment length
Hor./Ver. Trapezoid < 2 mm
Tilt < 0.5 degree
Orthogonal < 1.5 mm
Linearity Hor. & Ver. < 10 % (Xmax-Xmin)/Xmean*100
Xmean=(Xmax+Xmin)/2
)RUP 1R & API's Confidence and Property
Acer Peripherals, Inc. Release Notice
Y Product System (PS)
Subject: Engineering Specification Part No.: 91.71602.132 Rev.: 0
Doc. No. 201-C06
Project Code: 91.71602.001 Page 7 of 22
Model Name: 7254E (DELL E550mmw)
4.2SHARPNESS CRISPNESS Condition Spec OK N.A Remark
Focus Reverse character(white "e, m" at cut-off and The distance of watch is
background and black characters) 800 x 600 resolution 30cm from eyes to screen
Mis-convergence A < 0.3mm , B< 0.35mm
Moire Over 18Ft-L no visible moire
Swing not permitted "
Jitter DIN 66234 T2 < 0.1mm "
4.3 LIGHT QUALITY Condition Spec OK N.A Remark
White Balance Full white center x = 0.281 + 0.015 @ VGA480 640x480
(Brit. cut-off & Cont. max.) y = 0.311 + 0.015 31KHz/60Hz
Purity W,R,G,B X max-X min & Y max-Y min < 0.015 "
Color Tracking Brightness cut off x, y (nominal) + 0.025 "
Min Luminance, Full scan Full white pattern >29Ft-L min. "
Min Luminance, 20% till 3" Block >40Ft-L min. "
Brightness Uniformity Full white pattern > 75% (center to any point) "
Raster light O/P Bright./Cont. Max. 0.5 ~ 1.5Ft-L "
Contrast ratio Max/Min 5:1 "
4.4 IMAGE STABILITY Condition Spec OK N.A Remark
H/V regulation Short Term <0.5mm
Long Term <