Panasonic PT-L720U Instruction Manual

Connectors

RGB IN/OUT:

Dual-line D-SUB HD 15-pin (female)
(One-line is available for input and output)

During YP

B

P

R

input/output:

Y:

1.0 V [p-p], 75 

Ω

P

B

,P

R

:

0.7 V [p-p], 75 

Ω

During RGB input/output:

R.G.B.:

0.7 V [p-p], 75 

Ω

G.SYNC:

1.0 V [p-p], 75 

Ω

HD/SYNC:

TTL high impedance, automatic
plus/minus polarity compatible

VD:

TTL high impedance, automatic
plus/minus polarity compatible

AUDIO IN (for RGB):

Single-line 0.5 V [rms] M3 jack (Stereo
MINI)

VIDEO IN:

Single-line, RCA pin jack
1.0 V [p-p], 75 

Ω

S-VIDEO IN:

Single-line, Mini DIN 4-pin
Y 1.0 V [p-p], C 0.286 V [p-p], 75 

Ω

AUDIO IN (for S-VIDEO/VIDEO): 0.5 V [rms] RCA pin jack x 2 (L-R)
AUDIO OUT:

Single-line 0.5 V [rms] M3 jack (Stereo
MINI) (Monitor output/stereo compatible)
0 V [rms] - 1.0 V [rms] (variable)

Serial connector:

D-sub 9p (female) RS-232C compatible

Cabinet:

Moulded plastic (ABS/PC)

Dimensions:

Width:

245 mm (9-5/8˝)

Height:

118 mm (4-5/8˝)

Length:

341 mm (13-13/32˝) (without lens cover)

Weight:

3.9 kg (8.6 lbs.)

Operating environment:

Temperature:

0 °C–40 °C (32 °F–104 °F)
[When the FAN CONTROL is set to
“HIGH” (page 41); 0 °C–35 °C (32 °F–95
°F)]

Humidity:

20%–80% (no condensation)

Certifications:

UL60950
FCC Class B

Power supply:

3 V DC (AAA battery x2)

Operating range:

Approx. 7 m (23´) (when operated directly
in front of signal receptor)

Weight:

108 g (3.8 ozs.) (including batteries)

Dimensions:

Width:

33 mm (1-9/32˝)

Length:

168 mm (6-19/32˝)

Height:

40 mm (1-9/16˝)

Ceiling bracket

ET-PK730

Wireless mouse receiver

ET-RMRC1

Wide conversion lens

ET-LEC701

Power supply:

100 V–240 V ~, 50 Hz/60 Hz

Power consumption:

300 W (During standby (when fan is
stopped): Approx. 1.7 W)

Amps:

3.5 A–1.5 A

LCD panel:

Panel size (diagonal):

0.9 type (22.86 mm)

Aspect ratio:

4:3 (16:9 compatible)

Display method:

3 transparent LCD panels (RGB)

Drive method:

Active matrix method

Pixels:

PT-L720U:

786 432 (1024 x 768) x 3 panels

PT-L520U:

480 000 (800 x 600) x 3 panels

Lens:

Manual zoom (1 - 1.3) / focus lens 
F 1.7 - 2.2, f 28.7 mm - 36 mm

Lamp:

UHM lamp (220 W)

Luminosity:

PT-L720U:

2 200 lm/ANSI

PT-L520U:

2 000 lm/ANSI

Scanning frequency(for RGB signals):

YP

B

P

R

signals:

525i (480i), 625i, 525p (480p), 750p
(720p), HDTV60 (1080i/60), HDTV50
(1080i/50)

Color system:

7 (NTSC/NTSC 4.43/PAL/PAL-M/PAL-
N/PAL60/SECAM)

Projection size:

1016 mm - 7620 mm (40˝ - 300˝)

Throw distance::

1.2 m - 11.8 m (3´11˝ - 38´8˝)

Optical axis shift:

9:1 (fixed)

Screen aspect ratio:

4:3

Installation:

Front/Rear/Ceiling/Desk (Menu selection
method)

Speaker:

4 cm x 3 cm oval x 1

Max. useable volume output:

2 W (mono)

31 kHz–91 kHz

31 kHz–70 kHz

50 Hz–85 Hz

50 Hz–85 Hz

Less than 100 MHz

Less than 100 MHz