NEC Lt30 Portable Projector Users Manual

53
7. Appendix
 Specifications
This section provides technical information about the LT35/LT30/LT25 projectors performance.
Model Number LT35/LT30/LT25
Optical
DMD Single Chip Digital Micromirror Device (DMD)
Resolution 1024 x 768 pixels* up to SXGA+ (1400 x 1050) with scaling technology
Lens Manual zoom and auto focus (effective range: 1.4 m - 5.5 m) / manual
focus
F2.4 - 2.6 f=25.7 mm - 30.8 mm
Lamp LT35: 220W AC (170W Eco mode)
LT30/LT25: 200W AC (170W Eco mode)
Image Size (Diagonal) 30 - 300...

54
7. Appendix
Mechanical
Installation Orientation Desktop/Front, Desktop/Rear, Ceiling/Front, Ceiling/Rear
Dimensions 10.2 (W) x 3.5 (H) x 8.2 (D)
260 mm (W) x 89 mm (H) x 208.5 mm (D) (not including protrusions)
Net Weight 4.4 lbs / 2.0 kg
Environmental Considerations Operational Temperatures: 41°F to 104°F / 5°C to 40°C
(Eco mode selected automatically at 95°F to 104°F/35°C to 40°C)
20% to 80% humidity (non-condensing)
Storage Temperatures:  14°F to 122°F (-10°C to 50°C), 20% to 80% hu-
midity...

55
7. Appendix
 Cabinet Dimensions
LAMP
STATUS
POWER
SOURCE AUTO ADJ. FOCUS
ON/STAND BY
SELECT
COMPUTER IN PC CONTROLAUDIO IN S-VIDEO IN VIDEO IN
260 (10.2)
85 (3.3)
89 (3.5) 60 (2.4)
208.5 (8.2)PUSH
Lens center
Unit: mm (inch) 

56
Mini D-Sub 15 Pin Connector
 Pin Assignments of D-Sub COMPUTER Input Connector
Signal Level
Video signal : 0.7Vp-p (Analog)
Sync signal : TTL level
11 1512 1413
6
5 4 3 2 110 798
7. Appendix
Pin No. RGB Signal (Analog) YCbCr Signal
1Red Cr
2Green or Sync on Green Y
3Blue Cb
4Ground
5Ground
6Red Ground Cr Ground
7Green Ground Y Ground
8Blue Ground Cb Ground
9No Connection
10 Sync Signal Ground
11 SCART Sync
12 Bi-directional DATA (SDA)
13Horizontal Sync or Composite Sync
14 Vertical Sync
15 Data Clock 

57
7. Appendix
 Compatible Input Signal List
Signal Resolution Frequency H. Refresh Rate
( Dots ) ( kHz ) ( Hz )
NTSC – 15.73 60.00
PAL–15.63 50.00
PAL60 – 15.73 60.00
SECAM – 15.63 50.00
VESA 640
480 31.47 59.94
IBM 640
480 31.48 59.95
MAC 640
480 35.00 66.67
VESA 640
480 37.86 72.81
VESA 640
480 37.50 75.00
IBM 640
480 39.38 75.00
VESA 640
480 43.27 85.01
IBM 720
350 31.47 70.08
VESA 800
600 35.16 56.25
VESA 800
600 37.88 60.32
VESA 800
600 48.08 72.19
VESA 800
600 46.88 75.00
VESA 800
600 53.67...

58
7. Appendix
 PC Control Codes and Cable Connection
PC Control Codes
Function Code Data
POWER ON 02H 00H 00H 00H 00H 02H
POWER OFF 02H 01H 00H 00H 00H 03H
INPUT SELECT COMPUTER 02H 03H 00H 00H 02H 01H 01H 09H
INPUT SELECT VIDEO 02H 03H 00H 00H 02H 01H 06H 0EH
INPUT SELECT S-VIDEO 02H 03H 00H 00H 02H 01H 0BH 13H
PICTURE MUTE ON 02H 10H 00H 00H 00H 12H
PICTURE MUTE OFF 02H 11H 00H 00H 00H 13H
SOUND MUTE ON 02H 12H 00H 00H 00H 14H
SOUND MUTE OFF 02H 13H 00H 00H 00H 15H
Cable Connection
Communication...

59
No power (POWER indicator does not light green)   See also “Sta-
tus Indicator (STATUS)”.
Power cables plug is fully inserted into the wall outlet.
The power cable has been unplugged and plugged quickly dur-
ing projection.
Lamp cover is installed correctly .
Lamp Hour Used (lamp operation hours) was cleared after lamp
replacement.
No power even though you press and hold the POWER button
for a minimum of 1 second.
No image is displayed from your PC or video equipment to the
projector.
Still no image...

60
7. Appendix
In the space below please describe your problem in detail.
Information on application and environment where your projector is used
Projector
Model number:
Serial No.:
Date of purchase:
Lamp operating time (hours):
Lamp Mode: Normal   Eco
Information on input signal:
Horizontal synch frequency [          ] kHz
Vertical synch frequency [          ] Hz
Synch polarity H  (+)   (–)
V  (+)   (–)
Synch type Separate   Composite
 Sync on Green
STATUS Indicator:
Steady light Orange  ...

61
7. Appendix
 TravelCare Guide
TravelCare - a service for international travelers
This product is eligible for TravelCare, NECs unique international war-
ranty.
Please note that TravelCare coverage differs in part from coverage un-
der the warranty included with the product.
Services offered with TravelCare
This warranty allows customers to receive service on their product at
the NEC and NEC-designated service stations in the countries listed
herein when temporarily traveling internationally for...

62
7. Appendix
Lenso Communication Co., Ltd.
Address: 292 Lenso House 4, 1st Floor, Srinakarin Road,
Huamark, Bangkapi, Bangkok 10240, Thailand
Telephone: +66 2 375 2425
Fax Line: +66 2 375 2434
Email Address: [email protected]
WEB Address:http://www.lenso.com
(Regions Covered)
Thailand
ABBA Electronics L.L.C.
Address: Tariq Bin Ziyad Road, P.O.Box 327, Dubai,
United Arab Emirates
Telephone: +971 4 371800
Fax Line: +971 4 364283
Email Address: [email protected]
(Regions Covered)
United Arab Emirates...