Product comparison · 2 security door controllers

Dahua Technology ASC2204B-S security door controller Bare 4 door(s) RS-485 vs Dahua Technology ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485

22specifications compared
16differ
6identical
13known for one product only

Key differences

The Dahua Technology ASC2204B-S security door controller Bare 4 door(s) RS-485 has 2 more wiegand readers supported than the Dahua Technology ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485 (4 vs 2). The Dahua Technology ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485 has 3 more alarm input channels than the Dahua Technology ASC2204B-S security door controller Bare 4 door(s) RS-485 (4 vs 1). The Dahua Technology ASC2204B-S security door controller Bare 4 door(s) RS-485 has 38.6 W more power consumption (typical) than the Dahua Technology ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485 (41.6 W vs 3 W). Case design: Bare on the Dahua Technology ASC2204B-S security door controller Bare 4 door(s) RS-485, Housing on the Dahua Technology ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485. Maximum number of doors: 4 door(s) on the Dahua Technology ASC2204B-S security door controller Bare 4 door(s) RS-485, 1 door(s) on the Dahua Technology ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485.

Case design
- ASC2204B-S security door controller Bare 4 door(s) RS-485:Bare
- ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485:Housing
Maximum number of doors
- ASC2204B-S security door controller Bare 4 door(s) RS-485:4 door(s)
- ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485:1 door(s)
Interface
- ASC2204B-S security door controller Bare 4 door(s) RS-485:RS-485
- ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485:RJ-45 / RS-485
Supported network protocols
- ASC2204B-S security door controller Bare 4 door(s) RS-485:IPv4; TCP; UDP
- ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485:IPv4, UDP, P2P, IPv6, TCP
Number of Wiegand readers supported
- ASC2204B-S security door controller Bare 4 door(s) RS-485:4
- ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485:2
Alarm input channels
- ASC2204B-S security door controller Bare 4 door(s) RS-485:1
- ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485:4
Power consumption (typical)
- ASC2204B-S security door controller Bare 4 door(s) RS-485:41.6 W
- ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485:3 W
RS-485 ports
- ASC2204B-S security door controller Bare 4 door(s) RS-485:5
- ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485:2

Side by side

Differences highlightedShow differences only

Comparison of ASC2204B-S, ASC4201B-D
35 specifications	A Dahua Technology ASC2204B-S security door controller Bare 4 door(s) RS-485 Model ASC2204B-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 details4 differ
Case designDiffers	Bare	Housing
Maximum number of doorsDiffers	4 door(s)	1 door(s)
InterfaceDiffers	RS-485	RJ-45 / RS-485
Card holders quantityKnown for one	Unknown — not stated by the source	100000
Event capacityKnown for one	Unknown — not stated by the source	500000
Exit button supported	Yes	Yes
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 users	100000 user(s)	100000 user(s)
Supported network protocolsDiffers	IPv4; TCP; UDP	IPv4, UDP, P2P, IPv6, TCP
Built-in UPSKnown for one	No	Unknown — not stated by the source
Performance2 differ
Ethernet LANKnown for one	Unknown — not stated by the source	Yes
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100 Mbit/s
Number of built-in relaysKnown for one	Unknown — not stated by the source	3
Wiegand interface	Yes	Yes
Number of Wiegand readers supportedDiffers	4	2
Alarm input channelsDiffers	1	4
Active tampering alarm	Yes	Yes
CertificationKnown for one	CE/FCC/UL	Unknown — not stated by the source
Power1 differ
Operating voltage	12 V	12 V
Power consumption (typical)Differs	41.6 W	3 W
Operating currentKnown for one	1.4 A	Unknown — not stated by the source
Power consumption (no load)Known for one	0.8 W	Unknown — not stated by the source
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
RS-485 portsDiffers	5	2
Operational conditions1 differ
Operating temperature (T-T)	-30 - 60 °C	-30 - 60 °C
Operating relative humidity (H-H)Differs	5 - 90%	5 - 95%
Weight & dimensions3 differ
DepthDiffers	50 mm	155.6 mm
HeightDiffers	106 mm	34.1 mm
WidthDiffers	210 mm	106 mm
Packaging data4 differ
Package depthDiffers	87 mm	512 mm
Package heightDiffers	166 mm	196 mm
Package weightDiffers	600 g	460 g
Package widthDiffers	255 mm	269 mm

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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