Panasonic PT-TW381R

Brand	Panasonic · PT-TW381R Series
Type	Education
Released	May 2020
Resolution	WXGA
Imaging technology	3LCD
Light source	Lamp
Brightness	3,300 lm ISO
Throw ratio	0.46:1

A 3LCD lamp projector for classrooms with a fixed short-throw lens and built-in interactive pen support. 1280x800 panels give a rated 3,300 lumens, an 80-inch image from 0.80 m, two HDMI inputs and a 10 W speaker.

Data sheet

Picture

White light output	3,300 lm ISO (Normal power, Dynamic mode) · 3,300 lm ANSI PICTURE MODE DYNAMIC, LAMP POWER NORMAL, AUTO POWER SAVE OFF, DAYLIGHT VIEW OFF	PICTURE MODE DYNAMIC, LAMP POWER NORMAL, AUTO POWER SAVE OFF, DAYLIGHT VIEW OFF
Brightness uniformity	85%
Imaging technology	3LCD
Chip / panel diagonal	0.59 in
Native resolution	WXGA (1280 × 800)
Native aspect	16:10Derived
Dynamic contrast	20,000:1
Colour bit depth (per channel)	8 bit

Light source

Light source	Lamp
Lamp power	230 W
Replacement lamp	ET-LAL510
Light-source life	10,000 h normal · 20,000 h eco
Life defined as	50% brightness

Optics

Throw ratio	0.46:1100″ · 0.99 m
Image size	50–100 in
Zoom	None
Focal length	6.08 mm
Aperture (f-number)	1.8
Focus	Manual
Vertical keystone	15°
Horizontal keystone	15°
Auto keystone	Yes
Corner correction	4-corner
Grid warp	Yes
Interchangeable lens	No

Inputs & control

Other video inputs	VGA, Composite
Audio inputs	3.5 mm, RCA
USB media playback	Yes
Control ports	RS-232
PJLink	Class 2
Control-system drivers	Crestron, AMX

Smart platform

Ethernet

Yes

Audio

Speaker power	10 W
Layout	Mono
Audio outputs	3.5 mm
HDMI audio return	NoneDerived

Physical & installation

Dimensions (W × D × H)	335 × 329 × 134 mm
Weight	3,900 g
Colours	White
Orientations	Table, Ceiling, Rear
Ceiling mount	4 × M4, 10 mm deep, 1.25 N·m
Dust filter	Replaceable

Environment & power

Operating temperature	5–40°C
Operating humidity	20–80%RH
Altitude	2,700 m
Power draw	Max 300 W
Standby	0.5 W STANDBY MODE ECO	STANDBY MODE ECO
Power supply	Built in
Mains input	100–240 V · 50/60 Hz
Fan noise	Normal 38 dB(A) · Eco 35 dB(A)

Safety & support

Marks	FCC
User manual	eu.connect.panasonic.com
Spare parts	Lamp ET-LAL510 · Air filter ET-RFL300

In the box

Power cord, Remote, Remote batteries, USB cable

Similar models

Model	Resolution	Tech	Lumens	Price
NEC NP-UM330X 1024 × 768 · 3LCD	1024 × 768	3LCD	3,300	$1,099	Compare
ViewSonic PS700W WXGA · DLP	WXGA	DLP	3,300	$1,256	Compare
Panasonic PT-TW380 WXGA · 3LCD	WXGA	3LCD	3,300	—	Compare
Panasonic PT-LB356 1024 × 768 · 3LCD	1024 × 768	3LCD	3,300	—	Compare
Epson PowerLite E20 1024 × 768 · 3LCD	1024 × 768	3LCD	3,400 +100	$469	Compare
ViewSonic LS625W WXGA · DLP	WXGA	DLP	3,200 −100	$1,389	Compare

Other

Tools

Throw calculator — How far from the screen the PT-TW381R needs to sit for a given image size, set to its 0.46:1 lens.
Download spec as CSV — Every value on this data sheet with its unit and source, one row per spec.
Download spec as JSON — The same data from the open data API, with variants and identifiers.

Variants & identifiers

Use these to confirm a listing is this exact model. Any of them works at /p/{code}.

Variant	Region	Type	Code
White, US	🇺🇸 US	MPN	PT-TW381RU

Sources

Also known as

PT-TW381RU	🇺🇸 US	Regional model
PT-TW381RE	Worldwide	Regional model
PT-TW381RD	Worldwide	Regional model