Product comparison · 2 security door controllers

Dahua Technology ASC2102B-T security door controller Bare 9 door(s) RS-485 vs Dahua Technology ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485

12specifications compared
11differ
1identical
31known for one product only

Key differences

The Dahua Technology ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485 has 80,000 more card holders quantity than the Dahua Technology ASC2102B-T security door controller Bare 9 door(s) RS-485 (100000 vs 20000). The Dahua Technology ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485 has 470,000 more event capacity than the Dahua Technology ASC2102B-T security door controller Bare 9 door(s) RS-485 (500000 vs 30000). The Dahua Technology ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485 has 4 more RS-485 ports than the Dahua Technology ASC2102B-T security door controller Bare 9 door(s) RS-485 (5 vs 1). Case design: Bare on the Dahua Technology ASC2102B-T security door controller Bare 9 door(s) RS-485, Housing on the Dahua Technology ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485. Maximum number of doors: 9 door(s) on the Dahua Technology ASC2102B-T security door controller Bare 9 door(s) RS-485, 2 door(s) on the Dahua Technology ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485.

Case design
- ASC2102B-T security door controller Bare 9 door(s) RS-485:Bare
- ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485:Housing
Maximum number of doors
- ASC2102B-T security door controller Bare 9 door(s) RS-485:9 door(s)
- ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485:2 door(s)
Interface
- ASC2102B-T security door controller Bare 9 door(s) RS-485:RS-485
- ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485:RJ-45 / RS-485
Card holders quantity
- ASC2102B-T security door controller Bare 9 door(s) RS-485:20000
- ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485:100000
Event capacity
- ASC2102B-T security door controller Bare 9 door(s) RS-485:30000
- ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485:500000
Number of users
- ASC2102B-T security door controller Bare 9 door(s) RS-485:20000 user(s)
- ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485:100000 user(s)
RS-485 ports
- ASC2102B-T security door controller Bare 9 door(s) RS-485:1
- ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485:5
Operating relative humidity (H-H)
- ASC2102B-T security door controller Bare 9 door(s) RS-485:0 - 95%
- ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485:5 - 95%

Side by side

Differences highlightedShow differences only

Comparison of ASC2102B-T, ASC4202B-D
43 specifications	A Dahua Technology ASC2102B-T security door controller Bare 9 door(s) RS-485 Model ASC2102B-T View product	B Dahua Technology ASC4202B-D security door controller Housing 2 door(s) RJ-45 / RS-485 Model ASC4202B-D View product
Technical details6 differ
Case designDiffers	Bare	Housing
Maximum number of doorsDiffers	9 door(s)	2 door(s)
InterfaceDiffers	RS-485	RJ-45 / RS-485
Card holders quantityDiffers	20000	100000
Event capacityDiffers	30000	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 supportedKnown for one	Unknown — not stated by the source	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 usersDiffers	20000 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 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
Performanceidentical
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	2
Wiegand interfaceKnown for one	Unknown — not stated by the source	Yes
Number of Wiegand readers supportedKnown for one	Unknown — not stated by the source	4
Alarm input channelsKnown for one	Unknown — not stated by the source	4
Active tampering alarmKnown for one	Unknown — not stated by the source	Yes
Internal memoryKnown for one	0.016 GB	Unknown — not stated by the source
CertificationKnown for one	CE, FCC	Unknown — not stated by the source
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	12 V
Operating currentKnown for one	Unknown — not stated by the source	1 A
Power consumption (typical)Known for one	Unknown — not stated by the source	3 W
Power consumptionKnown for one	500 mA	Unknown — not stated by the source
DC voltage rangeKnown for one	12 V	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	1	5
Operational conditions1 differ
Operating temperature (T-T)	-30 - 60 °C	-30 - 60 °C
Operating relative humidity (H-H)Differs	0 - 95%	5 - 95%
Weight & dimensions3 differ
DepthDiffers	210 mm	34.1 mm
HeightDiffers	51.2 mm	210 mm
WidthDiffers	116 mm	106 mm
WeightKnown for one	500 g	Unknown — not stated by the source
Packaging dataidentical
Package depthKnown for one	Unknown — not stated by the source	196 mm
Package heightKnown for one	Unknown — not stated by the source	512 mm
Package weightKnown for one	Unknown — not stated by the source	540 g
Package widthKnown for one	Unknown — not stated by the source	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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