Product comparison · 2 security door controllers

Dahua Technology ASC2202B-D security door controller Bare 2 door(s) RS-485 vs Dahua Technology ASC4204B-S security door controller Housing 4 door(s) RJ-45 / RS-485

22specifications compared
13differ
9identical
20known for one product only

Key differences

The Dahua Technology ASC2202B-D security door controller Bare 2 door(s) RS-485 has 3 more alarm input channels than the Dahua Technology ASC4204B-S security door controller Housing 4 door(s) RJ-45 / RS-485 (4 vs 1). The Dahua Technology ASC2202B-D security door controller Bare 2 door(s) RS-485 has 0.4 A more operating current than the Dahua Technology ASC4204B-S security door controller Housing 4 door(s) RJ-45 / RS-485 (1.4 A vs 1 A). The Dahua Technology ASC2202B-D security door controller Bare 2 door(s) RS-485 has 38.6 W more power consumption (typical) than the Dahua Technology ASC4204B-S security door controller Housing 4 door(s) RJ-45 / RS-485 (41.6 W vs 3 W). Case design: Bare on the Dahua Technology ASC2202B-D security door controller Bare 2 door(s) RS-485, Housing on the Dahua Technology ASC4204B-S security door controller Housing 4 door(s) RJ-45 / RS-485. Maximum number of doors: 2 door(s) on the Dahua Technology ASC2202B-D security door controller Bare 2 door(s) RS-485, 4 door(s) on the Dahua Technology ASC4204B-S security door controller Housing 4 door(s) RJ-45 / RS-485.

Case design
- ASC2202B-D security door controller Bare 2 door(s) RS-485:Bare
- ASC4204B-S security door controller Housing 4 door(s) RJ-45 / RS-485:Housing
Maximum number of doors
- ASC2202B-D security door controller Bare 2 door(s) RS-485:2 door(s)
- ASC4204B-S security door controller Housing 4 door(s) RJ-45 / RS-485:4 door(s)
Interface
- ASC2202B-D security door controller Bare 2 door(s) RS-485:RS-485
- ASC4204B-S security door controller Housing 4 door(s) RJ-45 / RS-485:RJ-45 / RS-485
Alarm input channels
- ASC2202B-D security door controller Bare 2 door(s) RS-485:4
- ASC4204B-S security door controller Housing 4 door(s) RJ-45 / RS-485:1
Operating current
- ASC2202B-D security door controller Bare 2 door(s) RS-485:1.4 A
- ASC4204B-S security door controller Housing 4 door(s) RJ-45 / RS-485:1 A
Power consumption (typical)
- ASC2202B-D security door controller Bare 2 door(s) RS-485:41.6 W
- ASC4204B-S security door controller Housing 4 door(s) RJ-45 / RS-485:3 W
Operating relative humidity (H-H)
- ASC2202B-D security door controller Bare 2 door(s) RS-485:5 - 90%
- ASC4204B-S security door controller Housing 4 door(s) RJ-45 / RS-485:5 - 95%
Depth
- ASC2202B-D security door controller Bare 2 door(s) RS-485:50 mm
- ASC4204B-S security door controller Housing 4 door(s) RJ-45 / RS-485:34.1 mm

Side by side

Differences highlightedShow differences only

Comparison of ASC2202B-D, ASC4204B-S
42 specifications	A Dahua Technology ASC2202B-D security door controller Bare 2 door(s) RS-485 Model ASC2202B-D View product	B Dahua Technology ASC4204B-S security door controller Housing 4 door(s) RJ-45 / RS-485 Model ASC4204B-S View product
Technical details3 differ
Case designDiffers	Bare	Housing
Maximum number of doorsDiffers	2 door(s)	4 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
Embedded web serverKnown for one	Unknown — not stated by the source	Yes
Emergency door releaseKnown for one	Unknown — not stated by the source	Yes
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 programmable holidaysKnown for one	Unknown — not stated by the source	128
Number of time slotsKnown for one	Unknown — not stated by the source	128
Number of users	100000 user(s)	100000 user(s)
Relay inputs	4	4
Scheduled door armingKnown for one	Unknown — not stated by the source	Yes
Supported network protocolsKnown for one	Unknown — not stated by the source	IPv4; UDP; P2P; IPv6; TCP
Compatible productsKnown for one	Unknown — not stated by the source	SmartPSS Lite; DSS Pro; DMSS
Built-in UPSKnown for one	No	Unknown — not stated by the source
Performance1 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	4
Wiegand interface	Yes	Yes
Number of Wiegand readers supported	4	4
Alarm input channelsDiffers	4	1
Active tampering alarm	Yes	Yes
CertificationKnown for one	CE/FCC/UL	Unknown — not stated by the source
Power2 differ
Operating voltage	12 V	12 V
Operating currentDiffers	1.4 A	1 A
Power consumption (typical)Differs	41.6 W	3 W
Power consumption (no load)Known for one	0.8 W	Unknown — not stated by the source
Ports & interfacesidentical
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
RS-485 ports	5	5
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	34.1 mm
HeightDiffers	106 mm	210 mm
WidthDiffers	210 mm	106 mm
WeightKnown for one	600 g	Unknown — not stated by the source
Packaging data3 differ
Package depthDiffers	87 mm	196 mm
Package heightDiffers	166 mm	512 mm
Package weightKnown for one	Unknown — not stated by the source	540 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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