Product comparison · 2 security door controllers

Dahua Technology ASC2102B-T security door controller Bare 9 door(s) RS-485 vs Dahua Technology ASC2104B-T security door controller Bare 9 door(s)

Key differences

Depth
- ASC2102B-T security door controller Bare 9 door(s) RS-485:210 mm
- ASC2104B-T security door controller Bare 9 door(s):51 mm
Height
- ASC2102B-T security door controller Bare 9 door(s) RS-485:51.2 mm
- ASC2104B-T security door controller Bare 9 door(s):106 mm
Width
- ASC2102B-T security door controller Bare 9 door(s) RS-485:116 mm
- ASC2104B-T security door controller Bare 9 door(s):210 mm

Differences highlightedShow differences only

Comparison of ASC2102B-T, ASC2104B-T
18 specifications	A Dahua Technology ASC2102B-T security door controller Bare 9 door(s) RS-485 Model ASC2102B-T View product	B Dahua Technology ASC2104B-T security door controller Bare 9 door(s) Model ASC2104B-T View product
Technical detailsidentical
Case design	Bare	Bare
Maximum number of doors	9 door(s)	9 door(s)
InterfaceKnown for one	RS-485	Unknown — not stated by the source
Card holders quantity	20000	20000
Event capacity	30000	30000
Number of users	20000 user(s)	20000 user(s)
Performanceidentical
Internal memory	0.016 GB	0.016 GB
Certification	CE, FCC	CE, FCC
Poweridentical
Power consumption	500 mA	500 mA
DC voltage rangeKnown for one	12 V	Unknown — not stated by the source
Switchable DC voltageKnown for one	Unknown — not stated by the source	12 V
Ports & interfacesidentical
RS-485 portsKnown for one	1	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)	-30 - 60 °C	-30 - 60 °C
Operating relative humidity (H-H)	0 - 95%	0 - 95%
Weight & dimensions3 differ
DepthDiffers	210 mm	51 mm
HeightDiffers	51.2 mm	106 mm
Weight	500 g	500 g
WidthDiffers	116 mm	210 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.