Product comparison · 2 security door controllers

Dahua Technology ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485 vs Dahua Technology ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485

31specifications compared
10differ
21identical
7known for one product only

Key differences

Maximum number of doors
- ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485:1 door(s)
- ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485:2 door(s)
Supported network protocols
- ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485:IPv4, UDP, P2P, IPv6, TCP
- ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485:IPv4; UDP; P2P; IPv6; TCP
Number of built-in relays
- ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485:3
- ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485:2
Number of Wiegand readers supported
- ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485:2
- ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485:4
RS-485 ports
- ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485:2
- ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485:5
Depth
- ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485:155.6 mm
- ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485:34.1 mm
Height
- ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485:34.1 mm
- ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485:210 mm
Package depth
- ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485:512 mm
- ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485:196 mm

Side by side

Differences highlightedShow differences only

Comparison of ASC4201B-D, ASC4202B-D
38 specifications	A Dahua Technology ASC4201B-D security door controller Housing 1 door(s) RJ-45 / RS-485 Model ASC4201B-D View product	B Dahua Technology ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485 Model ASC4202B-D View product
Technical details2 differ
Case design	Housing	Housing
Maximum number of doorsDiffers	1 door(s)	2 door(s)
Interface	RJ-45 / RS-485	RJ-45 / RS-485
Card holders quantity	100000	100000
Event capacity	500000	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 request	Yes	Yes
Number of codes	100000	100000
Number of programmable holidaysKnown for one	Unknown — not stated by the source	128
Number of time slots	128	128
Number of users	100000 user(s)	100000 user(s)
Relay inputsKnown for one	Unknown — not stated by the source	2
Scheduled door armingKnown for one	Unknown — not stated by the source	Yes
Supported network protocolsDiffers	IPv4, UDP, P2P, IPv6, TCP	IPv4; UDP; P2P; IPv6; TCP
Compatible productsKnown for one	Unknown — not stated by the source	SmartPSS Lite; DSS Pro; DMSS
Performance2 differ
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100 Mbit/s	10,100 Mbit/s
Number of built-in relaysDiffers	3	2
Wiegand interface	Yes	Yes
Number of Wiegand readers supportedDiffers	2	4
Alarm input channels	4	4
Active tampering alarm	Yes	Yes
Poweridentical
Operating voltage	12 V	12 V
Operating currentKnown for one	Unknown — not stated by the source	1 A
Power consumption (typical)	3 W	3 W
Ports & interfaces1 differ
Ethernet LAN (RJ-45) ports	1	1
RS-485 portsDiffers	2	5
Operational conditionsidentical
Operating temperature (T-T)	-30 - 60 °C	-30 - 60 °C
Operating relative humidity (H-H)	5 - 95%	5 - 95%
Weight & dimensions2 differ
DepthDiffers	155.6 mm	34.1 mm
HeightDiffers	34.1 mm	210 mm
Width	106 mm	106 mm
Packaging data3 differ
Package depthDiffers	512 mm	196 mm
Package heightDiffers	196 mm	512 mm
Package weightDiffers	460 g	540 g
Package width	269 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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