Christie Digital Systems Lwu420 Technical Guide
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LWU420 User Manual-Technical Guide 020-000320-01
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1LWU420 User Manual-Technical Guide 020-000320-01 Rev. 1 (06-2010) Projector LWU420 User Manual-Technical Guide User's Manual – Operating Guide Technical Resolution (H x V) H. frequency (kHz) V. frequency (Hz) Rating Signal mode 720 x 400 37.9 85.0 VESA TEXT 640 x 480 31.5 59.9 VESA VGA (60Hz) 640 x 480 37.9 72.8 VESA VGA (72Hz) 640 x 480 37.5 75.0 VESA VGA (75Hz) 640 x 480 43.3 85.0 VESA VGA (85Hz) 800 x 600 35.2 56.3 VESA SVGA (56Hz) 800 x 600 37.9 60.3 VESA SVGA (60Hz) 800 x 600 48.1 72.2 VESA...
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2LWU420 User Manual-Technical Guide 020-000320-01 Rev. 1 (06-2010)
Initial set signals
Initial set signals
The following signals are used for the initial settings. The signal timing of some
computer models may be different. In such case, adjust the items V POSITION
and H POSITION in the IMAGE menu.
Back porch (B) Front porch (D) Back porch (b) Front porch (d)
Display interval (C)
Display interval (c)
Data Data
H. Sync. V. Sync.
Sync (A) Sync (a)
Computer/
SignalHorizontal...
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3LWU420 User Manual-Technical Guide 020-000320-01 Rev. 1 (06-2010) DHDMI • Type :Digital audio/video connector • Audio signal : Linear PCM (Sampling rate; 32/44.1/48 kHz) Connection to the ports ARGB 1, BRGB OUT D-sub 15pin mini shrink jack • Video signal: RGB separate, Analog, 0.7Vp-p, 75Ω terminated (positive) • H/V. sync. signal: TTL level (positive/negative) • Composite sync. signal: TTL level At RGB signal Pin Signal Pin Signal 1 Video Red 9 (No connection) 2 Video Green 10 Ground 3 Video...
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4LWU420 User Manual-Technical Guide 020-000320-01 Rev. 1 (06-2010)
LAN
VIDEO
CONTROL AUDIO IN1
AUDIO IN2
AUDIO OUT
RGB
OUTRGB1
RGB2 HDMI
R L R L
AUDIO IN3 AUDIO IN4
CB/PBY
CR/PR
B/CB/PBR/CR/PRG/Y
H
V
USBREMOTE
CONTROL
S-VIDEO
Connection to the ports (continued)
4 321
IVIDEO
RCA jack
• System: NTSC, PAL, SECAM, PAL-M, PAL-N, NTSC4.43, PAL(60Hz)
• 1.0±0.1Vp-p, 75Ω terminator
HS-VIDEO
Mini DIN 4pin jack
• System: NTSC, PAL, SECAM, PAL-M, PAL-N, NTSC4.43,...
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5LWU420 User Manual-Technical Guide 020-000320-01 Rev. 1 (06-2010)
LAN
VIDEO
CONTROL AUDIO IN1
AUDIO IN2
AUDIO OUT
RGB
OUTRGB1
RGB2 HDMI
R L R L
AUDIO IN3 AUDIO IN4
CB/PBY
CR/PR
B/CB/PBR/CR/PRG/Y
H
V
USBREMOTE
CONTROL
S-VIDEO
JAUDIO IN 1, KAUDIO IN 2
Ø3.5 stereo mini jack
• 500 mVrms 47kΩ terminator
AUDIO IN 3 LR, ML, AUDIO IN 4 NR, OL
RCA jack x2
• 500 mVrms 47kΩ terminator
PAUDIO OUT
Ø3.5 stereo mini jack
• 500 mVrms 1kΩ output impedance
QREMOTE...
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6LWU420 User Manual-Technical Guide 020-000320-01 Rev. 1 (06-2010)
LAN
VIDEO
CONTROL AUDIO IN1
AUDIO IN2
AUDIO OUT
RGB
OUTRGB1
RGB2 HDMI
R L R L
AUDIO IN3 AUDIO IN4
CB/PBY
CR/PR
B/CB/PBR/CR/PRG/Y
H
V
USBREMOTE
CONTROL
S-VIDEO
Connection to the ports (continued)
TLAN
RJ-45 jack
Pin Signal Pin Signal Pin Signal
1TX+ 4- 7-
2TX- 5- 8-
3 RX+ 6 RX-
87654321
T
S
SUSB
USB B type jack
Pin Signal
1 +5V
2 - Data
3 + Data
4 Ground
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7LWU420 User Manual-Technical Guide 020-000320-01 Rev. 1 (06-2010) RS-232C Communication RS-232C Communication 6 78 9 12345 6 78 9 12345 CONTROL port RS-232C cable (Cross) RS-232C port of the projector of the computer - (1) (1) CD RD (2) (2) RD TD (3) (3) TD - (4) (4) DTR GND (5) (5) GND - (6) (6) DSR RTS (7) (7) RTS CTS (8) (8) DTS - (9) (9) RI Connecting the cable 1. Turn off the projector and the computer. 2. Connect the CONTROL port of the projector...
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8LWU420 User Manual-Technical Guide 020-000320-01 Rev. 1 (06-2010) RS-232C Communication (continued) Requesting projector status (Get command) (1) Send the request code Header + Command data (‘02H’+‘00H’+ type (2 bytes)+‘00H’ +‘00H’) from the computer to the projector. (2) The projector returns the response code ‘1DH’+ data (2 bytes) to the computer. Changing the projector settings (Set command) (1) Send the setting code Header + Command data (‘01H’+‘00H’+ type (2 bytes) + setting code (2 bytes)) from...