Product comparison · 2 security door controllers

Dahua Technology ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485 vs Samsung SSA-S2101 security door controller Housing 4 door(s) RS-485

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  • 9specifications compared
  • 8differ
  • 1identical
  • 27known for one product only

Key differences

The Dahua Technology ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485 has 111.6 mm more depth than the Samsung SSA-S2101 security door controller Housing 4 door(s) RS-485 (155.6 mm vs 44 mm). The Samsung SSA-S2101 security door controller Housing 4 door(s) RS-485 has 125.4 mm more height than the Dahua Technology ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485 (159.5 mm vs 34.1 mm). The Samsung SSA-S2101 security door controller Housing 4 door(s) RS-485 has 85.5 mm more width than the Dahua Technology ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485 (191.5 mm vs 106 mm). Maximum number of doors: 1 door(s) on the Dahua Technology ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485, 4 door(s) on the Samsung SSA-S2101 security door controller Housing 4 door(s) RS-485. Interface: RJ-45 / RS-485 on the Dahua Technology ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485, RS-485 on the Samsung SSA-S2101 security door controller Housing 4 door(s) RS-485.

  • Maximum number of doors
    • ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485:1 door(s)
    • SSA-S2101 security door controller Housing 4 door(s) RS-485:4 door(s)
  • Interface
    • ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485:RJ-45 / RS-485
    • SSA-S2101 security door controller Housing 4 door(s) RS-485:RS-485
  • Number of users
    • ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485:100000 user(s)
    • SSA-S2101 security door controller Housing 4 door(s) RS-485:20000 user(s)
  • Operating temperature (T-T)
    • ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485:-30 - 60 °C
    • SSA-S2101 security door controller Housing 4 door(s) RS-485:0 - 50 °C
  • Operating relative humidity (H-H)
    • ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485:5 - 95%
    • SSA-S2101 security door controller Housing 4 door(s) RS-485:0 - 90%
  • Depth
    • ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485:155.6 mm
    • SSA-S2101 security door controller Housing 4 door(s) RS-485:44 mm
  • Height
    • ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485:34.1 mm
    • SSA-S2101 security door controller Housing 4 door(s) RS-485:159.5 mm
  • Width
    • ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485:106 mm
    • SSA-S2101 security door controller Housing 4 door(s) RS-485:191.5 mm

Side by side

Differences highlightedShow differences only (on)
Comparison of ASC4201B-D, SSA-S2101
36 specifications
Technical details3 differ
Maximum number of doorsDiffers1 door(s)4 door(s)
InterfaceDiffersRJ-45 / RS-485RS-485
Card holders quantityKnown for one100000Unknown — not stated by the source
Event capacityKnown for one500000Unknown — not stated by the source
Exit button supportedKnown for oneYesUnknown — not stated by the source
Exit requestKnown for oneYesUnknown — not stated by the source
Number of codesKnown for one100000Unknown — not stated by the source
Number of time slotsKnown for one128Unknown — not stated by the source
Number of usersDiffers100000 user(s)20000 user(s)
Supported network protocolsKnown for oneIPv4, UDP, P2P, IPv6, TCPUnknown — not stated by the source
Built-in UPSKnown for oneUnknown — not stated by the sourceYes
Number of programmable holidaysKnown for oneUnknown — not stated by the source100
Performanceidentical
Ethernet LANKnown for oneYesUnknown — not stated by the source
Ethernet LAN data ratesKnown for one10,100 Mbit/sUnknown — not stated by the source
Number of built-in relaysKnown for one3Unknown — not stated by the source
Wiegand interfaceKnown for oneYesUnknown — not stated by the source
Number of Wiegand readers supportedKnown for one2Unknown — not stated by the source
Alarm input channelsKnown for one4Unknown — not stated by the source
Active tampering alarmKnown for oneYesUnknown — not stated by the source
Poweridentical
Operating voltageKnown for one12 VUnknown — not stated by the source
Power consumption (typical)Known for one3 WUnknown — not stated by the source
Power consumptionKnown for oneUnknown — not stated by the source420 mA
DC voltage rangeKnown for oneUnknown — not stated by the source0 - 12 V
Ports & interfacesidentical
Ethernet LAN (RJ-45) portsKnown for one1Unknown — not stated by the source
RS-485 portsKnown for one2Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs-30 - 60 °C0 - 50 °C
Operating relative humidity (H-H)Differs5 - 95%0 - 90%
Weight & dimensions3 differ
DepthDiffers155.6 mm44 mm
HeightDiffers34.1 mm159.5 mm
WidthDiffers106 mm191.5 mm
WeightKnown for oneUnknown — not stated by the source710 g
Packaging dataidentical
Package depthKnown for one512 mmUnknown — not stated by the source
Package heightKnown for one196 mmUnknown — not stated by the source
Package weightKnown for one460 gUnknown — not stated by the source
Package widthKnown for one269 mmUnknown — 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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