Optoma H27 Service Manual page 6

- Terminals :
a. One 29-pin DVI-I connector for Digital signal with HDCP input.
b. One D-Sub 15-pin female connector for analog RGB / HDTV / component video / SCART
RGBSync input.
c. One Mini DIN 4-pin for S-Video Input
d. One RCA Jack for Composite Video Input
e. Three RCA Jacks for component video / HDTV input
f. One Mini DIN 3-pin for RS232
- Input signal spec
a. PC Signal
b. Hsync Frequency 31.5 ~ 100 kHz
c. Vsync Frequency 56 ~ 85 Hz
d. Video Signal RGB (PC)
e. Analog RGB 0.7Vp-p, 75 ohm
f. Analog RGB 1Vp-p, 75 ohm, Sync. signal
g. Separate TTL H, V Sync.
h. Composite TTL Sync.
i. Video
j. Composite video 1Vp-p,75 ohm
k. S-video Luminance 0.714Vp-p,75 ohm
l. Chrominance 0.286Vp-p,75 ohm
- Video compatibility :
NTSC : M (3.58MHz), 4.43 MHz, 480i
PAL : B, D, G, H, I, M, N; 576i
SECAM : B, D, G, K, K1, L
HDTV : 480p, 576p, 720p, 1080i
- WVGA / Compression : by using "DDP2000" Chips to compress SVGA/XGA/SXGA image into
- Keystone correction : +/ -16 degree
- Brightness :
Specification : 800 lumens ; 520 lumens (minimum)
- Contrast ratio :
Specification : 2300:1 or higher full on/full off ; 1300:1 full on/full off (minimum)
WVGA display.
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