D-Link DCS-930 security camera vs D-Link DCS-930/E security camera

Comparison of DCS-930, DCS-930/E

23 specifications	A D-Link DCS-930 security camera Model DCS-930 View product	B D-Link DCS-930/E security camera Model DCS-930/E View product
Performanceidentical
CertificationKnown for one	—Unknown — not stated by the source	FCC B, IC, C-Tick, CE
Cameraidentical
Lens viewing angle, horizontalKnown for one	—Unknown — not stated by the source	45.3°
Lens viewing angle, verticalKnown for one	—Unknown — not stated by the source	34.5°
Minimum illuminationKnown for one	1 lx	—Unknown — not stated by the source
Image sensoridentical
Sensor type	CMOS	CMOS
Optical sensor size	25.4 / 5 mm (1 / 5")	25.4 / 5 mm (1 / 5")
Lens systemidentical
Digital zoom	4x	4x
Videoidentical
Maximum resolutionKnown for one	—Unknown — not stated by the source	640 x 480 pixels
Networkidentical
Wi-Fi	Yes	Yes
Cabling technology	10/100Base-T(X)	10/100Base-T(X)
Storageidentical
Flash memoryKnown for one	—Unknown — not stated by the source	4 MB
Internal memoryKnown for one	—Unknown — not stated by the source	32 MB
Securityidentical
Security algorithmsKnown for one	—Unknown — not stated by the source	WPA, WPA2
Management featuresidentical
Web-based managementKnown for one	—Unknown — not stated by the source	Yes
Firmware upgradeableKnown for one	—Unknown — not stated by the source	Yes
Poweridentical
Power over Ethernet (PoE)Known for one	—Unknown — not stated by the source	No
Operational conditionsidentical
Operating temperature (T-T)Known for one	—Unknown — not stated by the source	0 - 40 °C
Storage temperature (T-T)Known for one	—Unknown — not stated by the source	20 - 70 °C
Other featuresidentical
Compatible operating systemsKnown for one	—Unknown — not stated by the source	Microsoft Windows XP, Vista, Windows 7
Data transfer rateKnown for one	—Unknown — not stated by the source	100 Mbit/s
Networking featuresKnown for one	—Unknown — not stated by the source	Fast Ethernet, WLAN
Power requirementsKnown for one	—Unknown — not stated by the source	100-240 V AC, 50/60 Hz
Night visionidentical
Infra-red wavelengthKnown for one	5.01 nm	—Unknown — not stated by the source

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.