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COM port controlled projectors

 prices on 686 models  

COM port

— a specialized connector, originally used in computer technology. In general, it is considered obsolete, it is relatively rare among computers, but it is very popular in various specialized equipment.
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Projector Viewsonic LS740HD
Viewsonic LS740HD
2023laser (LED)Full HDrear projectionzoomspeakers
Lamp:Laser-LED, ANSI 5000 lm, 3 000 000:1, service life 20000 h
Panel:DLP, 0.65", 1920x1080 px
Projection:from 0.75 m, up to 9.76 m, coefficient 1.13:1 — 1.47:1
Connection:HDMI 2
Photos 25Prices 2
Price from $1,036.22 up to $1,099.00 
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Projector BenQ LH650
BenQ LH650
2023laser (LED)Full HDrear projectionzoomHDRspeakers
Lamp:Laser-LED, ANSI 4000 lm, 3 000 000:1, service life 20000 h
Panel:DLP, 1920x1080 px
Projection:from 1.53 m, up to 3.82 m, coefficient 1.15 — 1.5:1
Connection:HDMI 2
Photos 8Prices 2
Price from $1,378.75 up to $1,499.00 
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Projector BenQ LW550
BenQ LW550
2023Businessrear projectionspeakers
Lamp:LED, ANSI 3000 lm, 20 000:1, service life 20000 h
Panel:DLP, 1280x800 px
Projection:from 1.02 m, up to 7.32 m, coefficient 1.55 — 1.7:1
Connection:HDMI 2
Photos 6Prices 4
Price from $699.00 up to $799.00 
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Projector Optoma HZ40HDR
Optoma HZ40HDR
2023Homelaser (LED)Full HDrear projectionzoomHDRspeakers
Lamp:Laser-LED, ANSI 4000 lm, 2 000 000:1, service life 30000 h
Panel:DLP, 1920x1080 px
Projection:from 1 m, up to 7.9 m, coefficient 1.48:1 – 1.62:1
Connection:HDMI 2
Photos 8Prices 3
Price from $849.00 up to $899.00 
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Projector Optoma UHD35x
Optoma UHD35x
2023HomeUltra HD 4Krear projectionzoomHDRspeakers
Lamp:ANSI 3600 lm, 1 000 000:1, service life 4000 h
Panel:DLP, 3840x2160 px
Projection:from 1.21 m, up to 9.9 m, coefficient 1.5:1 – 1.66:1
Connection:HDMI 2
Photos 7Prices 4
Price from $899.00 up to $1,399.00 
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Projector Viewsonic LS610WH
Viewsonic LS610WH
2023rear projectionzoomHDRspeakers
Lamp:LED, 5000 lm, ANSI 4000 lm, 3 000 000:1, service life 30000 h
Panel:DLP, 1280x800 px
Projection:from 0.88 m, up to 10.59 m, coefficient 1.37:1 – 1.64:1
Connection:HDMI 2
Photos 26Prices 2
Price from $749.99 up to $959.00 
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Projector BenQ TK700STi
BenQ TK700STi
2024Ultra HD 4KAndroid TVrear projectionzoomHDRWi-Fi
Lamp:UHE, ANSI 3200 lm, 10 000:1, service life 4000 h
Panel:DLP, 0.47", 3840x2160 px
Projection:from 2.5 m, up to 3.7 m, coefficient 0.9 — 1.08:1
Connection:HDMI 2, Wi-Fi v5
Videos 10Photos 8Prices 8
Price from $1,271.00 up to $1,980.00 
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Projector Viewsonic PX748-4K
Viewsonic PX748-4K
2021Ultra HD 4Krear projectionzoomHDRspeakersUSB C
Lamp:ANSI 4000 lm, 12 000:1, service life 4000 h
Panel:DLP, 3840x2160 px
Projection:from 0.76 m, up to 7.62 m, coefficient 1.13:1 – 1.47:1
Connection:HDMI 2, USB C
Videos 14Photos 17Prices 2
Price from $1,069.99 up to $1,099.00 
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Projector Acer PL6510
Acer PL6510
Educationlaser (LED)Full HDrear projectionzoomlens shiftspeakers
Lamp:Laser-LED, ANSI 5500 lm, 2 000 000:1, service life 20000 h
Panel:DLP, 1920x1080 px
Projection:from 1 m, up to 9.3 m, coefficient 1.4:1 – 2.24
Connection:VGA, HDMI 2
Photos 7Prices 1
Price from $3,777.68
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Projector Samsung SP-LSP7T
Samsung SP-LSP7T
2021laser (LED)Ultra HD 4Kshort throwmotorizedSmart TVHDRWi-Fispeakerssubwoofer
Lamp:Laser-LED, ANSI 2200 lm, 2 000 000:1, service life 20000 h
Panel:DLP, 3840x2160 px
Projection:from 0.19 m, up to 0.42 m
Connection:HDMI 3, Wi-Fi v5
Videos 10Photos 6Prices 10
Price from $2,499.01 up to $2,999.00 
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Projector BenQ X3000i
BenQ X3000i
2023Ultra HD 4KmotorizedAndroid TVrear projectionHDRWi-Fispeakers
Lamp:LED, ANSI 3000 lm, 500 000:1, service life 20000 h
Panel:DLP, 3840x2160 px
Projection:from 0.76 m, up to 9.96 m, coefficient 1.15:1 – 1.5:1
Connection:HDMI 3, Wi-Fi v5
Photos 11Prices 2
Price from $2,381.99 up to $2,397.00 
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Projector Acer X1123HP
Acer X1123HP
2024Essentialrear projectionzoom
Lamp:UHP, 4000 lm, 20 000:1, service life 5000 h
Panel:DLP, 0.55", 800x600 px
Projection:from 1 m, up to 10 m, coefficient 1.96:1 – 2.15:1
Connection:VGA, HDMI 1
Videos 1Photos 5Prices 1
Price from $430.45
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Projector BenQ TH685
BenQ TH685
2021Home EntertainmentFull HDrear projectionzoomHDR
Lamp:ANSI 3500 lm, 10 000:1, service life 4000 h
Panel:DLP, 1920x1080 px
Projection:from 0.96 m, up to 9.76 m, coefficient 1.13:1 – 1.46:1
Connection:VGA, HDMI 2
Videos 1Photos 8Prices 1
Price from $909.21
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Projector Sony VPL-HW65ES
Sony VPL-HW65ES
Full HDzoomlens shift
Lamp:UHP, 1800 lm, 120 000:1, service life 6000 h
Panel:LCoS, 1920x1080 px
Projection:from 2.53 m, up to 9.08 m, coefficient 1.36:1 – 2.16:1
Connection:HDMI 2
Photos 6Prices 1
Price from $3,490.88
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Projector Optoma ZH420
Optoma ZH420
2023Business/Educationlaser (LED)Full HDrear projectionzoomHDRspeakers
Lamp:Laser-LED, 4300 lm, 2 000 000:1, service life 30000 h
Panel:DLP, 1920x1080 px
Projection:from 1 m, up to 10 m, coefficient 1.12:1 – 1.47:1
Connection:HDMI 2
Photos 6Prices 3
Price from $1,199.00 up to $1,366.00 
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Projector NEC ME403U
NEC ME403U
2021Installationrear projectionzoomspeakers
Lamp:4000 lm, 16 000:1, service life 10000 h
Panel:LCD, 0.64", 1900x1200 px
Projection:from 0.8 m, up to 12.9 m, coefficient 1.2:1 – 2.0:1
Connection:VGA, HDMI 2
Photos 6Prices 2
Price from $963.51 up to $1,109.00 
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Projector BenQ TH585
BenQ TH585
2020Home EntertainmentFull HDrear projectionzoomlens shiftspeakers
Lamp:ANSI 3500 lm, 10 000:1, service life 4000 h
Panel:DLP, 1920x1080 px
Projection:from 0.96 m, up to 10.96 m, coefficient 1.5:1 – 1.65:1
Connection:VGA, HDMI 2
Photos 8Prices 1
Price from $990.00
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Projector Samsung SP-LSP9T
Samsung SP-LSP9T
2021laser (LED)Ultra HD 4Kshort throwmotorizedSmart TVHDRWi-Fispeakerssubwoofer
Lamp:Laser-LED, ANSI 2200 lm, 2 000 000:1, service life 20000 h
Panel:DLP, 3840x2160 px
Projection:from 0.11 m, up to 0.24 m
Connection:HDMI 3, Wi-Fi v5
Videos 10Photos 7Prices 16
Price from $2,989.96 up to $6,499.00 
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Projector BenQ X500i
BenQ X500i
2024X Series (Games and Entertainment)Ultra HD 4KAndroid TVrear projectionHDRWi-FispeakersUSB C
Lamp:LED, ANSI 2200 lm, 600 000:1, service life 20000 h
Panel:DLP, 3840x2160 px
Projection:from 0.92 m, up to 2.2 m, coefficient 0.69 — 0.83:1
Connection:HDMI 3, USB C, Wi-Fi v5
Videos 9Photos 5Prices 4
Price from $1,694.36 up to $1,736.00 
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Projector BenQ TH685i
BenQ TH685i
2021Full HDAndroid TVrear projectionzoomlens shiftHDRWi-Fi
Lamp:ANSI 3500 lm, 10 000:1, service life 4000 h
Panel:DLP, 1920x1080 px
Projection:from 0.75 m, up to 9.7 m, coefficient 1.13:1 – 1.46:1
Connection:VGA, HDMI 2
Photos 6Prices 6
Price from $601.00 up to $829.00 
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Projector Optoma Zh400
Optoma Zh400
2024Business/Educationlaser (LED)Full HDrear projectionlens shiftHDRspeakers
Lamp:Laser-LED, 4000 lm, 2 000 000:1, service life 30000 h
Panel:DLP, 0.65", 1920x1080 px
Projection:from 1 m, up to 10 m, coefficient 1.48:1 — 1.62:1
Connection:HDMI 2
Photos 14Prices 3
Price from $899.00 up to $1,149.00 
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Projector Viewsonic PA700X
Viewsonic PA700X
2023rear projectionzoom
Lamp:UHP, ANSI 4500 lm, 12 500:1, service life 4000 h
Panel:DLP, 0.55", 1024x768 px
Projection:from 1.18 m, up to 13.17 m, coefficient 1.94:1 – 2.16:1
Connection:VGA, HDMI 2
Photos 18Prices 2
Price from $399.99 up to $473.00 
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Projector BenQ MH550
BenQ MH550
BusinessFull HDrear projectionzoom
Lamp:ANSI 3500 lm, 20 000:1, service life 5000 h
Panel:DLP, 1920x1080 px
Projection:coefficient 1.49:1 – 1.64:1
Connection:VGA, HDMI 2
Photos 6Prices 1
Price from $1,202.96
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Projector Viewsonic PA503S
Viewsonic PA503S
rear projectionzoomlens shift
Lamp:3600 lm, 22 000:1, service life 5000 h
Panel:DLP, 0.55", 800x600 px
Projection:from 1.19 m, up to 13.11 m, coefficient 1.96:1 – 2.15:1
Connection:VGA, HDMI 1
Photos 13Prices 5
Price from $329.99 up to $518.00 
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