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Product comparison · 2 video intercom systems

Dahua Technology DHI-VTO3211D-P4-S2 video intercom system vs Dahua Technology VTO3211D-P1-S2 video intercom system

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  • 37specifications compared
  • 11differ
  • 26identical
  • 19known for one product only

Key differences

The Dahua Technology DHI-VTO3211D-P4-S2 video intercom system has 2 buttons more buttons than the Dahua Technology VTO3211D-P1-S2 video intercom system (4 buttons vs 2 buttons). The Dahua Technology VTO3211D-P1-S2 video intercom system has 1 mm more depth than the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system (31 mm vs 30 mm). The Dahua Technology DHI-VTO3211D-P4-S2 video intercom system has 1 mm more height than the Dahua Technology VTO3211D-P1-S2 video intercom system (182 mm vs 181 mm). Only the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system has colour. Voice codecs: G.711 on the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system, G.711Mu, G.711u, PCM on the Dahua Technology VTO3211D-P1-S2 video intercom system.

  • Colour
    • Yes
    • No
  • Number of buttons
    • 4 buttons
    • 2 buttons
  • Voice codecs
    • G.711
    • G.711Mu, G.711u, PCM
  • Product colour
    • Grey
    • Black, Grey
  • Outdoor unit housing material
    • Zinc alloy
    • Aluminium
  • Operating system installed
    • Linux
    • Embedded LINUX
  • Operating temperature (T-T)
    • -40 - 60 °C
    • -30 - 60 °C
  • Depth
    • 30 mm
    • 31 mm

Side by side

Differences highlightedShow differences only
56 specifications
A

Dahua Technology

DHI-VTO3211D-P4-S2 video intercom system

Model DHI-VTO3211D-P4-S2

View product
B

Dahua Technology

VTO3211D-P1-S2 video intercom system

Model VTO3211D-P1-S2

View product
Features2 differ
ColourDiffersYesNo
Maximum number of cameras supportedKnown for one1
Echo cancellationKnown for oneYes
Motion detection functionKnown for oneYes
Number of buttonsDiffers4 buttons2 buttons
VoIP protocolsKnown for oneSIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP
Video codecsKnown for oneH.264
Displayidentical
Video formats supportedKnown for oneH.264
Night visionidentical
LED typeKnown for oneIR
Audio1 differ
Voice codecsDiffersG.711G.711Mu, G.711u, PCM
Design2 differ
Product colourDiffersGreyBlack, Grey
Outdoor unit housing materialDiffersZinc alloyAluminium
Housing materialKnown for oneAluminium, Metal, Polycarbonate (PC)
Placement supportedKnown for oneVertical
Network1 differ
Ethernet LAN (RJ-45) portsKnown for one1
Supported network protocolsDiffersSIP; P2P; IPv4; DNS; RTSP; RTP; TCP; UDPSIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP
Software1 differ
Operating system installedDiffersLinuxEmbedded LINUX
Poweridentical
AC adapter output voltageKnown for one12 V
AC adapter output currentKnown for one1 A
Power consumption (typical)Known for one7 W
Power consumption (standby)Known for one1 W
Operational conditions1 differ
Operating temperature (T-T)Differs-40 - 60 °C-30 - 60 °C
Weight & dimensions3 differ
DepthDiffers30 mm31 mm
HeightDiffers182 mm181 mm
WeightDiffers800 g660 g
Packaging dataidentical
Package weightKnown for one660 g
Logistics dataidentical
Quantity per packKnown for one1 pc(s)
Minimum order quantityKnown for one1 pc(s)
Technical detailsidentical
Compliance certificatesKnown for oneCE, Federal Communications Commission (FCC)
Sustainability complianceKnown for oneYes

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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