Product comparison · 2 wireless presentation systems

ATEN VP2021-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop vs Barco ClickShare CSM-1

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  • 24specifications compared
  • 12differ
  • 12identical
  • 35known for one product only

Key differences

The Barco ClickShare CSM-1 has 1 more USB 2.0 ports quantity than the ATEN VP2021-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop (2 vs 1). The Barco ClickShare CSM-1 has 82 mm more width than the ATEN VP2021-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop (186 mm vs 104 mm). The ATEN VP2021-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop has 85 mm more depth than the Barco ClickShare CSM-1 (170 mm vs 85 mm). Product colour: Black on the ATEN VP2021-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop, Black, Silver on the Barco ClickShare CSM-1. Maximum resolution (HDMI): 4096 x 2160 pixels on the ATEN VP2021-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop, 1440 x 900 pixels on the Barco ClickShare CSM-1.

  • Product colour
    • VP2021-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop:Black
    • ClickShare CSM-1:Black, Silver
  • Maximum resolution (HDMI)
    • VP2021-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop:4096 x 2160 pixels
    • ClickShare CSM-1:1440 x 900 pixels
  • Wi-Fi standards
    • VP2021-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop:Wi-Fi 5 (802.11ac)
    • ClickShare CSM-1:802.11a, 802.11b, 802.11g
  • Frequency band
    • VP2021-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop:2.4/5 GHz
    • ClickShare CSM-1:2.4 & 5
  • Security algorithms
    • VP2021-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop:WEP, WPA, WPA2, WPA2-PSK
    • ClickShare CSM-1:WPA2-PSK
  • USB 2.0 ports quantity
    • VP2021-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop:1
    • ClickShare CSM-1:2
  • Operating relative humidity (H-H)
    • VP2021-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop:-20 - 60%
    • ClickShare CSM-1:0 - 90%
  • Storage temperature (T-T)
    • VP2021-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop:0 - 80 °C
    • ClickShare CSM-1:-10 - 60 °C

Side by side

Differences highlightedShow differences only (off)
Comparison of VP2021-AT-U, ClickShare CSM-1
59 specifications
Design1 differ
Form factorDesktopDesktop
Product colourDiffersBlackBlack, Silver
CertificationKnown for oneUnknown — not stated by the sourceFCC/CE
Housing materialKnown for oneMetalUnknown — not stated by the source
LED indicatorsKnown for onePowerUnknown — not stated by the source
Features1 differ
Maximum resolution (VGA)1920 x 1080 pixels1920 x 1080 pixels
Maximum resolution (HDMI)Differs4096 x 2160 pixels1440 x 900 pixels
Supported graphics resolutionsKnown for oneUnknown — not stated by the source800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 720 (HD 720), 1280 x 768 (WXGA), 1280 x 800 (WXGA), 1360 x 768 (WXGA), 1440 x 900, 1920 x 1080 (HD 1080)
Supported video modesKnown for oneUnknown — not stated by the source720p, 1080p
Maximum frame rateKnown for oneUnknown — not stated by the source30 fps
Number of usersKnown for oneUnknown — not stated by the source2 user(s)
Smartphone/tablet remote supportKnown for oneUnknown — not stated by the sourceYes
AirPlay mirroringKnown for oneYesUnknown — not stated by the source
Google CastKnown for oneYesUnknown — not stated by the source
Number of simultaneously connected devices (max)Known for one4Unknown — not stated by the source
Antennaidentical
Antenna typeExternalExternal
Antennas quantity22
Network3 differ
Wi-Fi standardsDiffersWi-Fi 5 (802.11ac)802.11a, 802.11b, 802.11g
Wi-Fi data rate (max)Known for oneUnknown — not stated by the source300 Mbit/s
Frequency bandDiffers2.4/5 GHz2.4 & 5
Ethernet LANKnown for oneUnknown — not stated by the sourceYes
Security algorithmsDiffersWEP, WPA, WPA2, WPA2-PSKWPA2-PSK
Maximum operating distance30 m30 m
Top Wi-Fi standardKnown for oneWi-Fi 5 (802.11ac)Unknown — not stated by the source
Ports & interfaces1 differ
InterfaceHDMI + VGA (D-Sub)HDMI + VGA (D-Sub)
Number of HDMI outputs11
VGA (D-Sub) output ports11
Ethernet LAN (RJ-45) ports11
USB 2.0 ports quantityDiffers12
Audio (L/R) outKnown for oneUnknown — not stated by the source1
3.5 mm (1/8-inch) outKnown for oneUnknown — not stated by the sourceYes
DC-in jackYesYes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one1Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1Unknown — not stated by the source
Headphone outputsKnown for one1Unknown — not stated by the source
Poweridentical
Power source typeDCDC
Input voltageKnown for oneUnknown — not stated by the source5 V
Output currentKnown for oneUnknown — not stated by the source2.6 A
Power consumption (max)Known for oneUnknown — not stated by the source9.7 W
Power consumption (typical)Known for oneUnknown — not stated by the source6 W
Power consumption (standby)Known for oneUnknown — not stated by the source3.5 W
Power over Ethernet (PoE)Known for oneYesUnknown — not stated by the source
System requirementsidentical
Windows operating systems supportedKnown for oneUnknown — not stated by the sourceWindows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 Pro, Windows 10 Pro x64, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows
Mac compatibilityKnown for oneUnknown — not stated by the sourceYes
Mac operating systems supportedKnown for oneUnknown — not stated by the sourceMac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra
Mobile operating systems supportedKnown for oneUnknown — not stated by the sourceiOS 8.0, iOS 9.0
Operational conditions2 differ
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Operating relative humidity (H-H)Differs-20 - 60%0 - 90%
Storage temperature (T-T)Differs0 - 80 °C-10 - 60 °C
Storage relative humidity (H-H)Known for oneUnknown — not stated by the source0 - 80%
Weight & dimensions4 differ
WidthDiffers104 mm186 mm
DepthDiffers170 mm85 mm
HeightDiffers28.3 mm37 mm
WeightDiffers470 g530 g
Management featuresidentical
Web-based managementKnown for oneYesUnknown — not stated by the source
On/off switchKnown for oneYesUnknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for oneYesUnknown — not stated by the source
Quick start guideKnown for oneYesUnknown — not stated by the source
Logistics dataidentical
Country of originKnown for oneTaiwanUnknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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