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Product comparison · 2 video intercom systems

Dahua Technology VTH2421FW video intercom system vs Dahua Technology VTH2421FW-P video intercom system

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  • 27specifications compared
  • 5differ
  • 22identical
  • 11known for one product only

Key differences

The Dahua Technology VTH2421FW video intercom system has 1 W more power consumption (typical) than the Dahua Technology VTH2421FW-P video intercom system (7 W vs 6 W). The Dahua Technology VTH2421FW-P video intercom system has 3 W more power consumption (standby) than the Dahua Technology VTH2421FW video intercom system (4 W vs 1 W). Display technology: LCD on the Dahua Technology VTH2421FW video intercom system, LCD/TFT on the Dahua Technology VTH2421FW-P video intercom system. Voice codecs: G.711 on the Dahua Technology VTH2421FW video intercom system, G.711a, G.711u, PCM on the Dahua Technology VTH2421FW-P video intercom system. Operating relative humidity (H-H): 10 - 90% on the Dahua Technology VTH2421FW video intercom system, 10 - 95% on the Dahua Technology VTH2421FW-P video intercom system.

  • Display technology
    • LCD
    • LCD/TFT
  • Voice codecs
    • G.711
    • G.711a, G.711u, PCM
  • Power consumption (typical)
    • 7 W
    • 6 W
  • Power consumption (standby)
    • 1 W
    • 4 W
  • Operating relative humidity (H-H)
    • 10 - 90%
    • 10 - 95%

Side by side

Differences highlightedShow differences only
38 specifications
A

Dahua Technology

VTH2421FW video intercom system

Model VTH2421FW

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B

Dahua Technology

VTH2421FW-P video intercom system

Model VTH2421FW-P

View product
Featuresidentical
Number of displays supportedKnown for one1
Video codecsKnown for oneH.264
Display1 differ
Display technologyDiffersLCDLCD/TFT
Backlight displayKnown for oneYes
Video formats supportedKnown for oneH.264
Audio1 differ
Number of speakersKnown for one1
Voice codecsDiffersG.711G.711a, G.711u, PCM
Speaker powerKnown for one1.5 W
Designidentical
Placement supportedKnown for oneHorizontal
Networkidentical
Ethernet LAN (RJ-45) portsKnown for one1
Networking standardsKnown for oneIEEE 802.3af
Softwareidentical
Operating system installedKnown for oneLinux
Power2 differ
Power consumption (typical)Differs7 W6 W
Power consumption (standby)Differs1 W4 W
Operational conditions1 differ
Operating relative humidity (H-H)Differs10 - 90%10 - 95%
Technical detailsidentical
CertificationKnown for oneEN 60950-1:2006 + A11:2009 + A1:2010 + A12:2011 + A2:2013 IEC 60950-1:2005 (Second Edition); Am1:2009 + Am2:2013 FCC CFR 47 Part 15 subpart B EN 55032:2015; EN 610003 2:2014; EN 61000 3 3:2013; EN 55024:2010/A1:2015; EN 55035:2017; EN 50130 4:2011/A1:2014

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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