Product comparison · 2 security door controllers

Dahua Technology ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485 vs Dahua Technology ASC4204B-S security door controller Housing 4 door(s) RJ-45 / RS-485

38specifications compared
4differ
34identical
0known for one product only

Key differences

Maximum number of doors
- ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485:2 door(s)
- ASC4204B-S security door controller Housing 4 door(s) RJ-45 / RS-485:4 door(s)
Relay inputs
- ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485:2
- ASC4204B-S security door controller Housing 4 door(s) RJ-45 / RS-485:4
Number of built-in relays
- ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485:2
- ASC4204B-S security door controller Housing 4 door(s) RJ-45 / RS-485:4
Alarm input channels
- ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485:4
- ASC4204B-S security door controller Housing 4 door(s) RJ-45 / RS-485:1

Side by side

Differences highlightedShow differences only

Comparison of ASC4202B-D, ASC4204B-S
38 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 ASC4204B-S security door controller Housing 4 door(s) RJ-45 / RS-485 Model ASC4204B-S View product
Technical details2 differ
Case design	Housing	Housing
Maximum number of doorsDiffers	2 door(s)	4 door(s)
Interface	RJ-45 / RS-485	RJ-45 / RS-485
Card holders quantity	100000	100000
Event capacity	500000	500000
Embedded web server	Yes	Yes
Emergency door release	Yes	Yes
Exit button supported	Yes	Yes
Exit request	Yes	Yes
Number of codes	100000	100000
Number of programmable holidays	128	128
Number of time slots	128	128
Number of users	100000 user(s)	100000 user(s)
Relay inputsDiffers	2	4
Scheduled door arming	Yes	Yes
Supported network protocols	IPv4; UDP; P2P; IPv6; TCP	IPv4; UDP; P2P; IPv6; TCP
Compatible products	SmartPSS Lite; DSS Pro; DMSS	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	2	4
Wiegand interface	Yes	Yes
Number of Wiegand readers supported	4	4
Alarm input channelsDiffers	4	1
Active tampering alarm	Yes	Yes
Poweridentical
Operating voltage	12 V	12 V
Operating current	1 A	1 A
Power consumption (typical)	3 W	3 W
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports	1	1
RS-485 ports	5	5
Operational conditionsidentical
Operating temperature (T-T)	-30 - 60 °C	-30 - 60 °C
Operating relative humidity (H-H)	5 - 95%	5 - 95%
Weight & dimensionsidentical
Depth	34.1 mm	34.1 mm
Height	210 mm	210 mm
Width	106 mm	106 mm
Packaging dataidentical
Package depth	196 mm	196 mm
Package height	512 mm	512 mm
Package weight	540 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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