Product comparison · 2 security door controllers

Dahua Technology ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485 vs Dahua Technology DHI-ASC2202B-S security door controller Bare 2 door(s) RJ-45 / RS-485

23specifications compared
12differ
11identical
19known for one product only

Key differences

The Dahua Technology ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485 has 2 more wiegand readers supported than the Dahua Technology DHI-ASC2202B-S security door controller Bare 2 door(s) RJ-45 / RS-485 (4 vs 2). The Dahua Technology ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485 has 2 more alarm input channels than the Dahua Technology DHI-ASC2202B-S security door controller Bare 2 door(s) RJ-45 / RS-485 (4 vs 2). The Dahua Technology DHI-ASC2202B-S security door controller Bare 2 door(s) RJ-45 / RS-485 has 21 W more power consumption (typical) than the Dahua Technology ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485 (24 W vs 3 W). Case design: Housing on the Dahua Technology ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485, Bare on the Dahua Technology DHI-ASC2202B-S security door controller Bare 2 door(s) RJ-45 / RS-485. Operating relative humidity (H-H): 5 - 95% on the Dahua Technology ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485, 5 - 90% on the Dahua Technology DHI-ASC2202B-S security door controller Bare 2 door(s) RJ-45 / RS-485.

Case design
- ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485:Housing
- DHI-ASC2202B-S security door controller Bare 2 door(s) RJ-45 / RS-485:Bare
Number of Wiegand readers supported
- ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485:4
- DHI-ASC2202B-S security door controller Bare 2 door(s) RJ-45 / RS-485:2
Alarm input channels
- ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485:4
- DHI-ASC2202B-S security door controller Bare 2 door(s) RJ-45 / RS-485:2
Power consumption (typical)
- ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485:3 W
- DHI-ASC2202B-S security door controller Bare 2 door(s) RJ-45 / RS-485:24 W
RS-485 ports
- ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485:5
- DHI-ASC2202B-S security door controller Bare 2 door(s) RJ-45 / RS-485:3
Operating relative humidity (H-H)
- ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485:5 - 95%
- DHI-ASC2202B-S security door controller Bare 2 door(s) RJ-45 / RS-485:5 - 90%
Depth
- ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485:34.1 mm
- DHI-ASC2202B-S security door controller Bare 2 door(s) RJ-45 / RS-485:106 mm
Height
- ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485:210 mm
- DHI-ASC2202B-S security door controller Bare 2 door(s) RJ-45 / RS-485:50 mm

Side by side

Differences highlightedShow differences only

Comparison of ASC4202B-D, DHI-ASC2202B-S
42 specifications	A Dahua Technology ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485 Model ASC4202B-D View product	B Dahua Technology DHI-ASC2202B-S security door controller Bare 2 door(s) RJ-45 / RS-485 Model DHI-ASC2202B-S View product
Technical details1 differ
Case designDiffers	Housing	Bare
Maximum number of doors	2 door(s)	2 door(s)
Interface	RJ-45 / RS-485	RJ-45 / RS-485
Card holders quantityKnown for one	100000	Unknown — not stated by the source
Event capacityKnown for one	500000	Unknown — not stated by the source
Embedded web serverKnown for one	Yes	Unknown — not stated by the source
Emergency door releaseKnown for one	Yes	Unknown — not stated by the source
Exit button supported	Yes	Yes
Exit requestKnown for one	Yes	Unknown — not stated by the source
Number of codesKnown for one	100000	Unknown — not stated by the source
Number of programmable holidaysKnown for one	128	Unknown — not stated by the source
Number of time slotsKnown for one	128	Unknown — not stated by the source
Number of users	100000 user(s)	100000 user(s)
Relay inputsKnown for one	2	Unknown — not stated by the source
Scheduled door armingKnown for one	Yes	Unknown — not stated by the source
Supported network protocolsKnown for one	IPv4; UDP; P2P; IPv6; TCP	Unknown — not stated by the source
Compatible productsKnown for one	SmartPSS Lite; DSS Pro; DMSS	Unknown — not stated by the source
Built-in UPSKnown for one	Unknown — not stated by the source	No
Performance2 differ
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100 Mbit/s	10,100 Mbit/s
Number of built-in relaysKnown for one	2	Unknown — not stated by the source
Wiegand interface	Yes	Yes
Number of Wiegand readers supportedDiffers	4	2
Alarm input channelsDiffers	4	2
Active tampering alarmKnown for one	Yes	Unknown — not stated by the source
CertificationKnown for one	Unknown — not stated by the source	CE/FCC/UL
Power1 differ
Operating voltage	12 V	12 V
Operating current	1 A	1 A
Power consumption (typical)Differs	3 W	24 W
DC voltage rangeKnown for one	Unknown — not stated by the source	12 V
Ports & interfaces1 differ
Ethernet LAN (RJ-45) ports	1	1
RS-485 portsDiffers	5	3
Operational conditions1 differ
Operating temperature (T-T)	-30 - 60 °C	-30 - 60 °C
Operating relative humidity (H-H)Differs	5 - 95%	5 - 90%
Weight & dimensions3 differ
DepthDiffers	34.1 mm	106 mm
HeightDiffers	210 mm	50 mm
WidthDiffers	106 mm	155 mm
WeightKnown for one	Unknown — not stated by the source	400 g
Packaging data3 differ
Package depthDiffers	196 mm	141 mm
Package heightDiffers	512 mm	87 mm
Package weightKnown for one	540 g	Unknown — not stated by the source
Package widthDiffers	269 mm	190 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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