Now everyone in the procurement of large household appliances when using hire purchase means that the original price very expensive price after staging calculation after the price is very attractive. In fact, overhead projector, a 1080p projector while the price is a little expensive, but divided by its service life, let us see the values are not affordable.
In fact, according to the author found that in fact, many readers after purchasing your projector are relatively limited use time, Monday to Friday-to-use less, or even use.
In SAT, Sun used more, approximately 4 hours or so, that is to say the average use per week for 2 hours every day.
In addition, projector lamp service life is limited, so the author in this follow each projector replacement a projection bulbs to be calculated.
For example, a projector lamp service life of approximately 2000 hours, prices in 2000 Yuan, which is equivalent to the original price increase on 2000 Yuan to make increased use of projector 2000 hour life.
Here, I would recommend you several 1080p HD projector for the use of these projectors are more aware of the cost.
● Auto code HD803 projector daily cost of about $ 7
As the introduction of 1080p projectors, auto code HD803 price or very good, even readers have read the above use cost calculation error after doubt the writer.
Here we have to calculate: auto code HD803 projectors on the market price of $ 18999, at approximately 2000 bulbs, its projection lamp life in standard mode to 3000 hours. 2 hours every day watching, computing, also is to spend $ 3000 can watch 20999 days costs about $ 7. Calculated as follows: (18999 + 2000) ÷ (3000 x 2 ÷ 2) ≈ $ 7
Auto code HD803 projector is an entry-level 1080p projector, its performance parameters cannot achieve high-end 1080p projector's configuration, but relative to ordinary projectors, screen effect is very good.
Auto code HD803 has 1200 lumens projector brightness, 8000: 1 contrast ratio, high-definition movie playback when the effect is relatively good. Auto code HD803 projector body weight 4.7Kg, relative to normal household projector, weight also relatively light.
Auto code HD803 projector appearance
Auto code HD803 projector
Auto code HD803 projector screen playback
Editorial comment: auto code HD803 projector 1080p projector now the most affordable in price of a projector lamp life up to 3000 hours, reduced user at a later stage investments, more suitable for 1080p entry-level users to purchase.
Auto code HD803 projector type home video- display DLP technology types and specifications of Texas instruments (TI) DLPTM technology/0.95 1080p DMD chip projection mode is cast/backlight/desktop projection distance (m) 1.5 ~ 12.5 support color number 1677 million standard display resolution (dpi) 1080P 1920 * 1080 horizontal scan frequency (KHz) 15-75 vertical scanning frequency (Hz) 43-85 nominal contrast ratio 8000: 1 nominal optical brightness 1200 lumens nominal brightness uniform value 90% lens zoom f = 39.12 – 46.94 mm, F/2.6 ~ 2.82; high precision jiaochang in glasses head focalization 1.2X manual ... drop and manual zoom glasses head projection screen size 30.5 inch ~ 305-inch screen display format 16: 9, 4: 3, Native, LBX trapezoid correction vertical ± 5 ° projection lamp power (w) 300 Watt convertible-efficient light bulb projection lamp life (hours) 3000 (standard mode)/2000 (high brightness) for input signal of the video specification: HDTV (480p, 576p, 720p, 1080i/p), 480i, 576i, Full NTSC, NTSC4.43, PAL, SECAM, PAL-N, PAL-M, maximum support UXHA (1600 × 1200) HDMI (480i/p, 576i/p, 1080i/p, 720p) input HDMI x 2 (*), DVI-I (corresponding PC/DVI, analog RGB, HDTV color difference signal input) x 1, chromatic aberration Terminal: YCbCr/YPbPr (RCA) x 1, x 1, S-Video synthetic video x 1, + 1 x 12V relay outputs, RS-232 control interface x 1, x 2 red outwire receiver (front panel and on the Panel) (*) support HDMI 1.3 menu language support for Chinese security certification CCC, FCC, UL, CE Remote wireless remote control for total power (W) 430 ± 10% (no maximum), 14 (standby) < power performance AC input: 100 ~ 240 volts; 50/60Hz product size 411 * 311 * 116mm product weight 4.7kg random Accessories for wireless remote control, power connector, user manuals, VGA cable, mini Din to RS232 port mouse lines, depending on the tone signal cable, S-video cable, audio cable, two 1.5 volt battery other performance service: projector unit (bulb, attachment) from the purchase date for three years (including) the free warranty other characteristics of the projection ratio (projection distance/screen height): 1.85 ~ 2.22: 1
Auto code HD803 projector [reference price] 18999
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