Meets Low Voltage Directive (EN60950, TUV GS Approved)
LCD panels are inherently susceptible to bad pixels.
The LCD panel may have pixel failures at the rate of 0.01% or less.
We provide information about our projectors through the World Wide Web at http://www.nec-pj.com/
The specifications are subject to change without notice.
E – 52
Cabinet Dimensions
Unit = mm (inch)
MT1055
M
E
N
U
E
N
T
E
R
C
A
N
C
E
L
SELECT
POWER
STATUS
ON
/
STAND BY
SOURCEAUTO ADJUST
AC IN
USB
S-VIDEO
VIDEO
AUDIORGB INPUT 2
AUDIORGB INPUT 1
L
/
MONO
R
PC-CARD
AUDIO
RGB MONITOR
OUTPUT
1.5(0.06")
281(11.06")
73.5
(2.89")
121 (4.76")
4
(0.16")
7.5 (0.3")
39.5
(1.56")
376 (14.9")
PC CONTROL
MOUSE
OUTPUT
REMOTE
CONTROL
INPUT
Lens center
Lens center
E – 53
Unit = mm (inch)
MT1050/MT850
M
E
N
U
E
N
T
E
R
C
A
N
C
E
L
SELECT
POWER
STATUS
SOURCEAUTO ADJUST
AC IN
USB
S-VIDEO
VIDEO
AUDIORGB INPUT 2
AUDIORGB INPUT 1
L
/
MONO
R
AUDIO
RGB MONITOR
OUTPUT
1.5 (0.06")
281 (11.06")
73.5 (2.89")
121 (4.76")
4
(0.16")
6.6
(0.26")
364 (14.33")
39.5
(1.56")
ON
/
STAND BY
PC CONTROL
MOUSE
OUTPUT
REMOTE
CONTROL
INPUT
Lens center
Lens center
E – 54
D-Sub Pin Assignments
Mini D-Sub 15 Pin Connector
Pin No.RGB Signal (Analog)YCbCr Signal
1RedCr
2Green or Sync on GreenY
3BlueCb
4Ground
5Ground
6Red GroundCr Ground
7Green GroundY Ground
8Blue GroundCb Ground
9No Connection
10Sync Signal Ground
11Ground
12Bi-directional DATA (SDA)*
13Horizontal Sync or Composite Sync
14Vertical Sync
15Data Clock*
Signal Level
Video signal : 0.7Vp-p (Analog)
Sync signal : TTL level
* RGB Input 1 only
51423
10
1112131415
6978
E – 55
Timing Chart
Y / NSignalResolutionFrequency H.Refresh RateDot Clock
( Dots )( kHz )( Hz )( MHz )
YNTSC640ן48015.73460-
YPAL768ן57615.62550-
YSECAM768ן57615.62550-
YVESA640ן48031.4759.9425.175
YIBM640ן48031.476025.175
YMAC640ן48031.476025.175
YMAC640ן48034.9766.6731.334
YMAC640ן4803566.6730.24
YVESA640ן48037.8672.8131.5
YVESA640ן48037.57531.5
YIBM640ן48039.3757531.49
YVESA640ן48043.26985.0136
YIBM720ן35031.46970.0928.322
YVESA720ן40037.92785.0440
YIBM720ן35039.4487.8535.5
YIBM720ן40039.4487.8535.5
YVESA800ן60035.1656.2536
YVESA800ן60037.87960.3240
YVESA800ן60048.07772.1950
YVESA800ן60046.887549.5
YVESA800ן60053.67485.0656.25
#YMAC832ן62449.72574.5557.283
#YVESA1024ן76835.543 Interlaced44.9
#YVESA1024ן76848.3636065
#YVESA1024ן76857.47670.0775
#YIBM1024ן76858.13172.0379
#YMAC1024ן76860.24174.9380
#YVESA1024ן76860.02375.0378.75
#YVESA1024ן76868.6778594.5
##YVESA1152ן86467.575108
##YMAC1152ן87068.68175.6100
##YSUN1152ן90061.79665.9592.94
##YSGI1152ן90071.73676.05105.6
##YVESA1280ן9606060108
##YSGI1280ן102463.960107.35
##YVESA1280ן102464.28660.02108
##YMAC1280ן102464.3160.38107
##YMAC1280ן102465.269.89118.5
##YHP1280ן102478.12572.01135
##YSUN1280ן102481.1376.11135
##YVESA1280ן102479.97675.03135
##YVESA1280ן102491.14685.02157.5
##Y
HDTV (1080i)(1125i)
1920ן108033.7560 Interlace74.25
##Y
HDTV (720p)(750p)
1280ן7204560 Progressive74.25
##Y
SDTV (480p)(525p)
–31.4759.94 Progressive27
##Y
SDTV (480i)(525i)
–15.7359.9 Interlace–
##YVESA1600ן120075.060162
##YVESA1600ן120081.365175.5
##YVESA1600ן120087.570189
##YVESA1600ן120093.7575202.5
#Y:Images in above flagged with # and Y are compressed with Advanced AccuBlend on MT850 only.
##Y:Images in above flagged with ## and Y are compressed with Advanced AccuBlend on MT1055/MT1050 and MT850.
NOTE1: Some composite sync signals may not be displayed correctly.
NOTE2: Signals other than those specified in the table above may not be displayed correctly. If this should happen, change the refresh rate or resolution on your PC.
Refer to Display Properties help section of your PC for procedures.
NOTE3: UXGA can be supported for separate sync signal only.
E – 56
12
543
6
7
8
PC Control Codes
FunctionCode Data
POWER ON02H00H00H00H00H02H
POWER OFF02H01H00H00H00H03H
INPUT SELECT RGB 102H03H00H00H02H01H01H09H
INPUT SELECT RGB 202H03H00H00H02H01H02H0AH
INPUT SELECT VIDEO02H03H00H00H02H01H06H0EH
INPUT SELECT S-VIDEO02H03H00H00H02H01H0BH13H
INPUT SELECT PC CARD VIEWER
02H03H00H00H02H01H1FH27H
PICTURE MUTE ON02H10H00H00H00H12H
PICTURE MUTE OFF02H11H00H00H00H13H
SOUND MUTE ON02H12H00H00H00H14H
SOUND MUTE OFF02H13H00H00H00H15H
ON SCREEN MUTE ON02H14H00H00H00H16H
ON SCREEN MUTE OFF02H15H00H00H00H17H
NOTE: Contact your local dealer for a full list of the PC Control Codes if needed.
Cable Connection
Communication Protocol
Baud rate:38400 bps
Data length:8 bits
Parity:No parity
Stop bit:One bit
X on/off:None
CommunicationsFull duplex
procedure:
PC Control Connector (DIN-8P)
To RxD of PC
To TxD of PC
To GND of PC
NOTE: Pins 2, 3, 5, 6 and 8 are used inside the projector.
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