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Product comparison · 2 video intercom systems

Dahua Technology DHI-VTO3211D-P4-S2 video intercom system vs Dahua Technology KTP01L (S)

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  • 19specifications compared
  • 7differ
  • 12identical
  • 39known for one product only

Key differences

The Dahua Technology KTP01L (S) has 11° more viewing angle, horizontal than the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system (140° vs 129°). The Dahua Technology KTP01L (S) has 5.6° more viewing angle, vertical than the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system (79.6° vs 74°). Optical sensor size: 25.4 / 2.8 mm (1 / 2.8") on the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system, 25.4 / 2.9 mm (1 / 2.9") on the Dahua Technology KTP01L (S). Voice codecs: G.711 on the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system, G.711a, G.711u, PCM on the Dahua Technology KTP01L (S). Product colour: Grey on the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system, Black, Silver on the Dahua Technology KTP01L (S).

  • Optical sensor size
    • 25.4 / 2.8 mm (1 / 2.8")
    • 25.4 / 2.9 mm (1 / 2.9")
  • Viewing angle, horizontal
    • 129°
    • 140°
  • Viewing angle, vertical
    • 74°
    • 79.6°
  • Voice codecs
    • G.711
    • G.711a, G.711u, PCM
  • Product colour
    • Grey
    • Black, Silver
  • Operating system installed
    • Linux
    • Embedded LINUX

Side by side

Differences highlightedShow differences only
58 specifications
A

Dahua Technology

DHI-VTO3211D-P4-S2 video intercom system

Model DHI-VTO3211D-P4-S2

View product
B

Dahua Technology

KTP01L (S)View product
Featuresidentical
Connectivity technologyWiredWired
ColourYesYes
SpeakerphoneKnown for oneYes
RFID readerKnown for oneYes
Built-in microphoneKnown for oneYes
Number of buttonsKnown for one4 buttons
Video codecsKnown for oneH.264
Wall mountableKnown for oneYes
Night visionidentical
Night visionKnown for oneYes
Camera3 differ
Megapixel (approx.)2 MP2 MP
Sensor typeCMOSCMOS
Optical sensor sizeDiffers25.4 / 2.8 mm (1 / 2.8")25.4 / 2.9 mm (1 / 2.9")
Field of view (FOV) angleKnown for one147°
Viewing angle, horizontalDiffers129°140°
Viewing angle, verticalDiffers74°79.6°
Day/night modeKnown for oneYes
Fixed focal lengthKnown for one2 mm
Maximum frame rateKnown for one25 fps
Viewing angle, diagonalKnown for one159°
Audio1 differ
Built-in speaker(s)YesYes
Voice codecsDiffersG.711G.711a, G.711u, PCM
Design1 differ
Product colourDiffersGreyBlack, Silver
IK codeKnown for oneIK08
International Protection (IP) codeKnown for oneIP65
Outdoor unit housing materialKnown for oneZinc alloy
Control typeButtonsButtons
Proper useKnown for oneOutdoor
LED indicatorsKnown for oneYes
Network1 differ
Ethernet interface typeFast EthernetFast Ethernet
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
Cabling technologyKnown for one10/100Base-T(X)
Power over Ethernet (PoE)YesYes
Supported network protocolsDiffersSIP; P2P; IPv4; DNS; RTSP; RTP; TCP; UDPRTSP; RTMP; HTTP/HTTPS; DNS; UPnP; RTP; SIP; SSH; ONVIF; P2P
Ethernet LAN (RJ-45) portsKnown for one6
Software1 differ
Operating system installedDiffersLinuxEmbedded LINUX
Poweridentical
Outdoor unit power typeKnown for oneDC
Indoor unit power typeKnown for oneAC
AC adapter input voltageKnown for one100 - 240 V
Operational conditionsidentical
Operating relative humidity (H-H)10 - 95%10 - 95%
Operating temperature (T-T)Known for one-40 - 60 °C
Weight & dimensionsidentical
WidthKnown for one101 mm
DepthKnown for one30 mm
HeightKnown for one182 mm
WeightKnown for one800 g
Packaging dataidentical
Indoor unit includedYesYes
Outdoor unit includedYesYes
Package weightKnown for one660 g
Displayidentical
Display diagonalKnown for one17.8 cm (7")
Display technologyKnown for oneTFT
Display resolutionKnown for one1024 x 600 pixels
Backlight displayKnown for oneYes
TouchscreenKnown for oneYes
Touchscreen typeKnown for oneCapacitive
Video formats supportedKnown for oneH.265
Storageidentical
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Maximum memory card sizeKnown for one64 GB
Indoor unitidentical
RS-485 portsKnown for one1
Technical detailsidentical
CertificationKnown for oneCE; FCC; UL

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