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Product comparison · 2 video intercom systems

Dahua Technology DHI-VTO2111D-P-S3 video intercom system vs Dahua Technology VTO3211D-P1-S2 video intercom system

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  • 30specifications compared
  • 10differ
  • 20identical
  • 42known for one product only

Key differences

The Dahua Technology VTO3211D-P1-S2 video intercom system has 22° more viewing angle, horizontal than the Dahua Technology DHI-VTO2111D-P-S3 video intercom system (129° vs 107°). The Dahua Technology VTO3211D-P1-S2 video intercom system has 14° more viewing angle, vertical than the Dahua Technology DHI-VTO2111D-P-S3 video intercom system (74° vs 60°). The Dahua Technology DHI-VTO2111D-P-S3 video intercom system has 5 more Ethernet LAN (RJ-45) ports than the Dahua Technology VTO3211D-P1-S2 video intercom system (6 vs 1). Voice codecs: G.711a, G.711u, PCM on the Dahua Technology DHI-VTO2111D-P-S3 video intercom system, G.711Mu, G.711u, PCM on the Dahua Technology VTO3211D-P1-S2 video intercom system. Product colour: Black on the Dahua Technology DHI-VTO2111D-P-S3 video intercom system, Black, Grey on the Dahua Technology VTO3211D-P1-S2 video intercom system.

  • Viewing angle, horizontal
    • 107°
    • 129°
  • Viewing angle, vertical
    • 60°
    • 74°
  • Voice codecs
    • G.711a, G.711u, PCM
    • G.711Mu, G.711u, PCM
  • Product colour
    • Black
    • Black, Grey
  • Ethernet LAN (RJ-45) ports
    • 6
    • 1
  • Outdoor unit power type
    • DC/PoE
    • DC
  • Power consumption (typical)
    • 5 W
    • 7 W
  • Operating relative humidity (H-H)
    • 10 - 90%
    • 10 - 95%

Side by side

Differences highlightedShow differences only
72 specifications
A

Dahua Technology

DHI-VTO2111D-P-S3 video intercom system

Model DHI-VTO2111D-P-S3

View product
B

Dahua Technology

VTO3211D-P1-S2 video intercom system

Model VTO3211D-P1-S2

View product
Featuresidentical
Connectivity technologyWiredWired
ColourKnown for oneNo
Maximum number of cameras supported11
SpeakerphoneYesYes
RFID readerKnown for oneYes
Built-in microphoneYesYes
Echo cancellationKnown for oneYes
Motion detection functionKnown for oneYes
Number of buttonsKnown for one2 buttons
VoIP protocolsKnown for oneSIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP
Wall mountableYesYes
Number of displays supportedKnown for one1
Door station controlKnown for oneYes
Displayidentical
Video formats supportedKnown for oneH.264
Display diagonalKnown for one17.8 cm (7")
Display technologyKnown for oneTFT
Display resolutionKnown for one1024 x 600 pixels
TouchscreenKnown for oneYes
Touchscreen typeKnown for oneCapacitive
Wide Dynamic Range (WDR)Known for oneYes
Night visionidentical
Night visionYesYes
LED typeIRIR
Camera2 differ
Megapixel (approx.)2 MP2 MP
Sensor typeCMOSCMOS
Optical sensor size25.4 / 2.8 mm (1 / 2.8")25.4 / 2.8 mm (1 / 2.8")
Field of view (FOV) angleKnown for one147°
Viewing angle, horizontalDiffers107°129°
Viewing angle, verticalDiffers60°74°
Supported video modesKnown for one720p, 1080p
Day/night modeKnown for oneYes
Maximum frame rateKnown for one30 fps
Viewing angle, diagonalKnown for one122°
Audio1 differ
Built-in speaker(s)YesYes
Voice codecsDiffersG.711a, G.711u, PCMG.711Mu, G.711u, PCM
Design2 differ
Product colourDiffersBlackBlack, Grey
IK codeKnown for oneIK08
International Protection (IP) codeIP65IP65
Outdoor unit housing materialKnown for oneAluminium
Control typeKnown for oneButtons
Housing materialDiffersAcrylonitrile butadiene styrene (ABS), Polycarbonate (PC)Aluminium, Metal, Polycarbonate (PC)
Placement supportedKnown for oneVertical
Proper useKnown for oneOutdoor
Network2 differ
Ethernet interface typeFast EthernetFast Ethernet
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
Ethernet LAN (RJ-45) portsDiffers61
Cabling technologyKnown for one10/100Base-T(X)
Power over Ethernet (PoE)YesYes
Supported network protocolsDiffersSIP; P2P; IPv4; DNS; RTSP; RTP; TCP; UDPSIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP
Softwareidentical
Operating system installedEmbedded LINUXEmbedded LINUX
Power2 differ
Outdoor unit power typeDiffersDC/PoEDC
AC adapter output voltageKnown for one12 V
AC adapter output currentKnown for one1 A
Power consumption (typical)Differs5 W7 W
Power consumption (standby)1 W1 W
Indoor unit power typeKnown for oneDC/PoE
Operational conditions1 differ
Operating relative humidity (H-H)Differs10 - 90%10 - 95%
Operating temperature (T-T)-30 - 60 °C-30 - 60 °C
Weight & dimensionsidentical
WidthKnown for one101 mm
DepthKnown for one31 mm
HeightKnown for one181 mm
WeightKnown for one660 g
Packaging dataidentical
Indoor unit includedYesYes
Outdoor unit includedYesYes
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
CertificationKnown for oneCE; FCC
Storageidentical
Memory card slotKnown for oneYes
Compatible memory cardsKnown for oneSD
Maximum memory card sizeKnown for one8 GB
Indoor unitidentical
RS-485 portsKnown for one1

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