Panasonic PJLink PT-LB280 System manual

Product Name : LCD Projectors
SPEC FILE
Product Number : PT-LB280
1/8
SFL14M006
As of April 2014. Specifications and appearance are subject to change without notice.

Specifications
Main unit
Power supply
Power consumption
LCDpanel Panel size
Display method
Pixels
Pixel configuration
Lens
Lamp
Screen size
Colors
Brightness*2
Center-to-corner uniformity*2
Contrast*2
Resolution
Optical axis shift
Keystone correction range
Installation
Built-in speaker Output power
Terminals HDMI IN
COMPUTER (RGB) 1IN
R, G, B
Y, PB(CB), PR(CR)
AC100–240 V 50 Hz/60 Hz
6W when Standby mode set to Normal,
0.5W when Standby mode set to Eco*1
16.0 mm (0.63 inches) diagonal (4:3 aspect ratio)
Throw ratio 1.48– 1.78:1
Transparent LCD panel (× 3, R/G/B)
Drive method Active matrix method
786,432 (1,024 ×768) ×3, total of 2,359,296 pixels
Stripe
Manual zoom (1.2×), manual focus F2.1–2.25, f19.11– 22.94 mm
230 W UHM lamp
0.76 –7.62 m (30–300 inches) diagonally, 4:3 aspect ratio
Full color (16,777,216 colors)
2,800 lumens (LAMP POWER: NORMAL)
80%
10,000:1 (full on/full off, Iris ON)
1,024 ×768 pixels (Input signals that exceed this resolution will be
converted to 1,024 × 768 pixels.)
6:1 (fixed)
Vertical: ±30°
Ceiling/floor, front/rear (menu selection)
2 W (monaural)
HDMI 19-pin ×1, HDCP and Deep color compatible
VGA (640 ×480)–WUXGA*4(1,920 ×1,200),
Audio signal: linear PCM
(sampling frequencies: 48 kHz, 44.1 kHz, 32 kHz)
D-sub HD 15-pin (female) ×1
R, G, B: 0.7 Vp-p, 75 ohms;
HD/VD, SYNC: high impedance, TTL (positive/negative automatic)
Y: 1.0 Vp-p (including sync signal), 75 ohms
S-VIDEO Y: 1.0 Vp-p; C: 0.286 Vp-p, 75 ohms
PB(CB), PR(CR): 0.7 Vp-p, 75 ohms
480i (525i)*3, 576i (625i)*3, 480p (525p), 576p (625p), 720 (750)/60p,
720 (750)/50p, 1080 (1125)/60i, 1080 (1125)/50i, 1080 (1125)/25p,
1080 (1125)/24p, 1080 (1125)/24sF, 1080 (1125)/30p, 1080 (1125)/60p,
1080 (1125)/50p,
NOTE: D-Sub -S video conversion cable (ET-ADSV) is required.
VIDEO IN
AUDIO IN 1
AUDIO IN 2
AUDIO OUT
SERIAL IN
Pin jack ×1, 1.0 Vp-p, 75 ohms
M3 (L, R) ×1, 0.5 Vrms
Pin jack ×2(L, R x 1), 0.5 Vrms
M3 (L, R) ×1(monitor out: 0–2.0 Vrms, variable)
D-sub 9-pin (female) ×1, for external control (RS-232C compliant)
MONITOR OUT D-sub HD 15-pin (female) ×1
300 W
PT-LB280
LCD Projectors
As of April 2014 2/8
SFL14M006

Power cord length
Cabinet materials
Dimensions (W ×H×D)
Weight*6
Operation noise*2
Operating temperature
Operating humidity
Remote control unit
Power supply
Operation range*7
Dimensions (W × H × D)
Weight
1.8 m (5 ft 11 in)
Molded plastic
335×96*5× 252 mm
(13-3/16 × 3-25/32*5× 9-29/32 inches)
5°C–40°C (41°F–104°F) [at less than 1,400 m (4,500 ft.) above sea level]
5°C–35°C (41°F–95°F) [at 1,400 m to 2,700 m (4,500 ft. to 8,800 ft.)
above sea level]
20%–80% (no condensation)
3 V DC (R03/LR03/AAA type battery × 2)
Approx. 5 m (16 ft) when operated from directly in front of the
signal receptor
44 × 105 × 20.5 mm (1-23/32 × 4-1/8 × 13/16 inches)
Approx. 63 g (2.22 oz) (including batteries)
Supplied accessories
Optional accessories
Replacement lamp unit
Replacement filter unit
Ceiling mount bracket
Ceiling mount bracket
Projector mount bracket
) (× 2 for PT-LB280E)1×(drocrewoP
Wireless remote control unit (× 1)
Batteries for remote control (R03/LR03/AAA type × 2)
Computer signal cable 1.5 m (4 ft 11 in), VGA cable (× 1)
Software CD-ROM (Instruction Manual) (× 1)
ET-LAL500
ET-RFL300
ET-PKL100H (for high ceilings)
ET-PKL100S (for low ceilings)
ET-PKL420B
D-SUB - S Video conversion cableET- ADSV
Weights and dimensions shown are approximate. Specifications subject to change without notice.
*1When the Standby mode is set to Eco, network functions such as power on over the LAN network will not operate. Also, only certain com-
mands can be received for external control using the serial terminal.
*2Measurement, measuring conditions, and method of notation all comply with ISO 21118 international standards.
*
4WUXGA resolution is supported only when the signals are compliant with VESA CVT-RB (Coordinated Video Timing-Reduced Blanking).
*
5With legs at shortest position.
*3Only compatible with dot clock frequency of 27MHz (pixel repetition signal)
*
*
6Average value. May differ depending on models.
7Operation range differs depending on environments.
Storage temperature -20°C–60°C
Storage humidity 10%–80%
Approx. 2.8 kg (6.2 lbs)
37 dB (Lamp power: Normal), 33 dB (Lamp power: Eco1)
28 dB (Lamp power: Eco2)
PT-LB280
LCD Projectors
As of April 2014 3/8
SFL14M006

167.5 (6-19/32)
335 (13-3/16)
68.5
(2-11/16)
250 (9-27/32)
96
(3-25/32)
87
(3-7/16)
60.7
(2-3/8)
9
(11/32)
252 (9-29/32)
12
8
345
67
* For serviceman
Dimensions
Terminals
unit : mm (inch)
NOTE: This illustration is not drawn to scale.
1Audio output
2Video input
3Computer 1 input
4Monitor output
5HDMI input
6Audio input 1
7Audio input 2
8Serial input
PT-LB280
LCD Projectors
As of April 2014 4/8
SFL14M006

Standard setting-up position
unit : mm (inch)
NOTE:
Illustrations show the projector
installed using optional ceiling mount
bracket ET-PKL100H and bracket
assembly ET-PKL420B.
This illustration is not drawn to scale.
Projection distance for 16:9 aspect ratio screen
unit: meters (feet)
NOTE:
.scitsiretcarahcsnelmoozehtnognidnepedylthgilsseirav)neercsotecnatsid(LrofeulavehT•
•At the shortest projection distance, the zoom lens characteristics may cause slight image distortion.
0.76 m
1.02 m
1.27 m
1.52 m
1.78 m
2.03 m
2.29 m
2.54 m
3.05 m
3.81 m
5.08 m
6.35 m
7.62 m
1.0
1.3
1.6
2.0
2.3
2.6
3.0
3.3
3.9
4.9
6.6
8.2
9.9
1.2
1.6
2.0
2.4
2.8
3.1
3.5
3.9
4.7
5.9
7.9
9.9
11.9
0.008
0.011
0.014
0.017
0.019
0.022
0.025
0.028
0.033
0.041
0.054
0.068
0.082
30˝
40˝
50˝
60˝
70˝
80˝
90˝
100˝
120˝
150˝
200˝
250˝
300˝
/
/
/
/
/
/
/
/
/
/
/
/
/
(3.2)
(4.3)
(5.3)
(6.4)
(7.5)
(8.6)
(9.7)
(10.8)
(12.9)
(16.2)
(21.6)
(27.0)
(32.4)
(3.8)
(5.1)
(6.4)
(7.7)
(9.0)
(10.3)
(11.6)
(12.9)
(15.5)
(19.4)
(25.9)
(32.5)
(39.0)
(0.026)
(0.036)
(0.046)
(0.056)
(0.062)
(0.072)
(0.082)
(0.092)
(0.108)
(0.135)
(0.177)
(0.223)
(0.269)
Projection size
[diagonal]
Projection distance [L]
Min [wide] Max [telephoto]
Height from the edge of screen
to center of lens [H]
Caution:
•All construction work should be done by a qualified technician.
•When mounting to the ceiling, use the special mounting bracket. To prevent the projector from swaying or drop-
ping, attach the wire that is included with the projector between the mounting bracket and the ceiling.
Lower edge of projected image
Upper edge of projected image
L
L
HSHH
SW
Screen
68.5
(2-11/16)
71
(2-25/32)
71
(2-25/32)
66
142
(5-19/32)
132
(5-3/16)
(2-19/32)
66
(2-19/32)
Screen
L
ø48.6
(1-29/32)
367–447
(14-7/16–17-19/32)
Adjustable in
20-mm
(25/32-inch) step.
95
(3-3/4)
157
(6-3/16)
PT-LB280
LCD Projectors
As of April 2014 5/8
SFL14M006

ecnatsidnoitcejorpehtfonoitaluclaC
For a screen size different from the above, use the equation below to calculate the projection distance.
NOTE:
Distances calculated with the above equations will include a slight error.
NOTE:
.scitsiretcarahcsnelmoozehtnognidnepedylthgilsseirav)neercsotecnatsid(LrofeulavehT•
•At the shortest projection distance, the zoom lens characteristics may cause slight image distortion.
Projection distance for 4:3 aspect ratio screen
Installable angle
Install the projector at an angle within the range shown below.
• Vertical direction
The projector may be installed at a vertical
angle of 30°.
• Horizontal direction
The projector may be installed at a horizontal
angle of 15°.
Aspect ratio 16:9
minimum L (m) = (diagonal screen size in inches) × 0.0330 –0.0233
maximum L (m) = (diagonal screen size in inches) × 0.0397 – 0.0237
Aspect ratio 4:3
minimum L (m) = (diagonal screen size in inches) × 0.0303 –0.0233
maximum L (m) = (diagonal screen size in inches) × 0.0364 – 0.0237
unit: meters (feet)
0.76 m
1.02 m
1.27 m
1.52 m
1.78 m
2.03 m
2.29 m
2.54 m
3.05 m
3.81 m
5.08 m
6.35 m
7.62 m
0.9
1.2
1.5
1.8
2.1
2.4
2.7
3.0
3.6
4.5
6.0
7.6
9.1
1.1
1.4
1.8
2.2
2.5
2.9
3.3
3.6
4.3
5.4
7.3
9.1
10.9
0.065
0.087
0.109
0.131
0.152
0.174
0.196
0.218
0.261
0.327
0.435
0.544
0.653
30˝
40˝
50˝
60˝
70˝
80˝
90˝
100˝
120˝
150˝
200˝
250˝
300˝
/
/
/
/
/
/
/
/
/
/
/
/
/
(2.9)
(3.9)
(4.9)
(5.9)
(6.9)
(7.9)
(8.9)
(9.9)
(11.9)
(14.9)
(19.8)
(24.8)
(29.8)
(3.5)
(4.7)
(5.9)
(7.1)
(8.3)
(9.5)
(10.7)
(11.9)
(14.3)
(17.8)
(23.8)
(29.8)
(35.8)
(0.213)
(0.285)
(0.358)
(0.430)
(0.499)
(0.571)
(0.643)
(0.715)
(0.856)
(1.073)
(1.427)
(1.785)
(2.142)
Projection size
[diagonal]
Projection distance [L]
Min [wide] Max [telephoto]
Height from the edge of screen
to center of lens [H]
–15°
+15°
+30°
–30°
PT-LB280
LCD Projectors
As of April 2014 6/8
SFL14M006

List of compatible signals
NOTE: The native resolution of this projector is 1,024 × 768 pixels. If the display resolution of the input signal is different from the
native resolution, image compression or expansion will be used to convert the input signal to a level within the native resolution.
Display mode Display
resolution
(dots)*1
Scanning frequency
H
(kHz)
V
(kHz)
Dot clock
frequency
(MHz)
Format
*1The “i” appearing after the resolution indicates an interlaced signal.
*2Only compatible with dot clock frequency of 27 MHz (pixel repetition signal)
NTSC/NTSC4.43/PAL-M 720 × 480i 15.7 59.9 − S-VIDEO/VIDEO
PAL/PAL-N/SECAM 720 × 576i 15.6 50.0 −
480i(525i) 720 × 480i 15.7 59.9 13.5
576i(625i) 720 × 576i 15.6 50.0 13.5
480i(525i) 720(1440) × 480i*215.7 59.9 27.0 HDMI
576i(625i) 720(1440) × 576i*215.6 50.0 27.0
480p(525p) 720 × 483 31.5 59.9 27.0
576p(625p) 720 × 576 31.3 50.0 27.0
720(750)/60p 1280 × 720 45.0 60.0 74.3
720(750)/50p 37.5 50.0 74.3
1080(1125)/60i 1920 × 1080i 33.8 60.0 74.3
1080(1125)/50i 28.1 50.0 74.3
1080(1125)/24p 1920 × 1080 27.0 24.0 74.3
1080(1125)/24sF 1920 × 1080i 27.0 48.0 74.3
1080(1125)/25p 1920 × 1080 28.1 25.0 74.3
1080(1125)/30p 33.8 30.0 74.3
1080(1125)/60p 67.5 60.0 148.5
1080(1125)/50p 56.3 50.0 148.5
VGA 640 × 480 31.5 59.9 25.2 HDMI/RGB
35.0 66.7 30.2
37.9 72.8 31.5
37.5 75.0 31.5
43.3 85.0 36.0
SVGA 800 × 600 35.2 56.3 36.0
37.9 60.3 40.0
48.1 72.2 50.0
46.9 75.0 49.5
53.7 85.1 56.3
MAC16 832 × 624 49.7 74.6 57.3
XGA 1024 × 768 48.4 60.0 65.0
56.5 70.1 75.0
60.0 75.0 78.8
68.7 85.0 94.5
MXGA 1152 × 864 67.5 74.9 108.0
MAC21 1152 × 870 68.7 75.1 100.0
1280 × 720 1280 × 720 37.1 50.0 60.5
44.8 60.0 74.5
(YCBCR)/RGB
HDMI/
YPBPR(YCBCR)/RGB
The signals that can be input to this projector are shown in the table below. Horizontal scanning fre-
quencies of 15 kHz to 91 kHz, vertical scanning frequencies of 24 Hz to 85 Hz, and a dot clock of
162 MHz maximum can be input.
PT-LB280
LCD Projectors
As of April 2014 7/8
SFL14M006

Display mode Display
resolution
(dots)*
Scanning frequency
H
(kHz)
V
(kHz)
Dot clock
frequency
(MHz)
Format
1280 × 768 1280 × 768 47.8 59.9 79.5 HDMI/RGB
60.3 74.9 102.3
68.6 84.8 117.5
1280 × 800 1280 × 800 41.3 50.0 68.6
49.7 60.0 83.5
62.8 74.9 106.5
71.6 84.9 122.5
MSXGA 1280 × 960 60.0 60.0 108.0
SXGA 1280 × 1024 64.0 60.0 108.0
78.2 72.0 135.1
80.0 75.0 135.0
91.1 85.0 157.5
1366 × 768 1366 × 768 39.6 49.9 69.0
47.7 59.8 84.8
SXGA+ 1400 × 1050 65.3 60.0 121.8
82.2 74.9 156.0
WXGA+ 1440 × 900 55.9 59.9 106.5
1600 × 900 1600 × 900 55.9 60.0 119.0
UXGA 1600 × 1200 75.0 60.0 162.0
WSXGA+ 1680 × 1050 65.3 60.0 146.3
1920 × 1080 1920 × 1080 66.6 59.9 138.5
WUXGA 1920 × 1200*274.0 60.0 154.0
1
*1The “i” appearing after the resolution indicates an interlaced signal.
*2WUXGA resolution is supported only when the signals are compliant with VESA CVT-RB (Coordinated Video Timing-Reduced Blanking).
PT-LB280
LCD Projectors
As of April 2014 8/8
SFL14M006