Product comparison · 2 security door controllers

Dahua Technology ASC1202B-S security door controller 2 door(s) RJ-45 / RS-485 vs Dahua Technology ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485

16specifications compared
9differ
7identical
24known for one product only

Key differences

The Dahua Technology ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485 has 350,000 more event capacity than the Dahua Technology ASC1202B-S security door controller 2 door(s) RJ-45 / RS-485 (500000 vs 150000). The Dahua Technology ASC1202B-S security door controller 2 door(s) RJ-45 / RS-485 has 1 more built-in relays than the Dahua Technology ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485 (4 vs 3). The Dahua Technology ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485 has 2 more alarm input channels than the Dahua Technology ASC1202B-S security door controller 2 door(s) RJ-45 / RS-485 (4 vs 2). Only the Dahua Technology ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485 has wiegand interface. Maximum number of doors: 2 door(s) on the Dahua Technology ASC1202B-S security door controller 2 door(s) RJ-45 / RS-485, 1 door(s) on the Dahua Technology ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485.

Maximum number of doors
- ASC1202B-S security door controller 2 door(s) RJ-45 / RS-485:2 door(s)
- ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485:1 door(s)
Event capacity
- ASC1202B-S security door controller 2 door(s) RJ-45 / RS-485:150000
- ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485:500000
Number of built-in relays
- ASC1202B-S security door controller 2 door(s) RJ-45 / RS-485:4
- ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485:3
Wiegand interface
- ASC1202B-S security door controller 2 door(s) RJ-45 / RS-485:No
- ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485:Yes
Alarm input channels
- ASC1202B-S security door controller 2 door(s) RJ-45 / RS-485:2
- ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485:4
RS-485 ports
- ASC1202B-S security door controller 2 door(s) RJ-45 / RS-485:1
- ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485:2
Depth
- ASC1202B-S security door controller 2 door(s) RJ-45 / RS-485:51 mm
- ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485:155.6 mm
Height
- ASC1202B-S security door controller 2 door(s) RJ-45 / RS-485:98 mm
- ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485:34.1 mm

Side by side

Differences highlightedShow differences only

Comparison of ASC1202B-S, ASC4201B-D
40 specifications	A Dahua Technology ASC1202B-S security door controller 2 door(s) RJ-45 / RS-485 Model ASC1202B-S View product	B Dahua Technology ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485 Model ASC4201B-D View product
Technical details2 differ
Case designKnown for one	Unknown — not stated by the source	Housing
Maximum number of doorsDiffers	2 door(s)	1 door(s)
Event capacityDiffers	150000	500000
Exit requestKnown for one	Unknown — not stated by the source	Yes
Number of codesKnown for one	Unknown — not stated by the source	100000
Number of time slotsKnown for one	Unknown — not stated by the source	128
Number of usersKnown for one	Unknown — not stated by the source	100000 user(s)
Supported network protocolsKnown for one	Unknown — not stated by the source	IPv4, UDP, P2P, IPv6, TCP
Compliance certificatesKnown for one	CE, Federal Communications Commission (FCC)	Unknown — not stated by the source
Scheduled door armingKnown for one	Yes	Unknown — not stated by the source
Sustainability complianceKnown for one	Yes	Unknown — not stated by the source
Performance3 differ
Number of built-in relaysDiffers	4	3
Wiegand interfaceDiffers	No	Yes
Number of Wiegand readers supportedKnown for one	Unknown — not stated by the source	2
Alarm input channelsDiffers	2	4
Active tampering alarmKnown for one	Unknown — not stated by the source	Yes
Processor operating modesKnown for one	32-bit	Unknown — not stated by the source
Internal memoryKnown for one	0.016 GB	Unknown — not stated by the source
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	12 V
Power consumption (typical)Known for one	Unknown — not stated by the source	3 W
Power consumptionKnown for one	500 mA	Unknown — not stated by the source
DC voltage rangeKnown for one	9 - 15 V	Unknown — not stated by the source
Ports & interfaces1 differ
RS-485 portsDiffers	1	2
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Weight & dimensions3 differ
DepthDiffers	51 mm	155.6 mm
HeightDiffers	98 mm	34.1 mm
WidthDiffers	156 mm	106 mm
WeightKnown for one	450 g	Unknown — not stated by the source
Packaging dataidentical
Package depthKnown for one	Unknown — not stated by the source	512 mm
Package heightKnown for one	Unknown — not stated by the source	196 mm
Package weightKnown for one	Unknown — not stated by the source	460 g
Package widthKnown for one	Unknown — not stated by the source	269 mm
Logistics dataidentical
Quantity per packKnown for one	1 pc(s)	Unknown — 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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