D-Link DNS-722-4 video servers/encoder vs JVC VN-E4E video servers/encoder 30 fps

Comparison of DNS-722-4, VN-E4E

34 specifications	A D-Link DNS-722-4 video servers/encoder Model DNS-722-4 View product	B JVC VN-E4E video servers/encoder 30 fps Model VN-E4E View product
Videoidentical
Maximum frame rateKnown for one	—Unknown — not stated by the source	30 fps
PAL resolutionsKnown for one	—Unknown — not stated by the source	640 x 480 pixels
Video compression formatsKnown for one	—Unknown — not stated by the source	M-JPEG, MPEG4
Performanceidentical
Internal memoryKnown for one	—Unknown — not stated by the source	2 MB
Minimum RAMKnown for one	—Unknown — not stated by the source	1024 MB
Minimum processorKnown for one	—Unknown — not stated by the source	Pentium IV 1.5 GHz/3.4 GHz
Minimum system requirementsKnown for one	—Unknown — not stated by the source	>20 MB HDD 1600 x 1200@24/32bit Sound Card
Compatible operating systemsKnown for one	—Unknown — not stated by the source	Windows XP Pro (SP2) / Home (SP2)
Flash memoryKnown for one	32 MB	—Unknown — not stated by the source
HDD interfaceKnown for one	Serial ATA, Serial ATA II	—Unknown — not stated by the source
RAID levelsKnown for one	0, 1, JBOD	—Unknown — not stated by the source
Network1 differ
Supported network protocolsDiffers	IPV4, ARP, TCP, UDP, ICMP, DHCP Client, NTP Client, DNS Client, DDNS Client, SMTP Client, HTTP Server, PPPoE, UPnP	UDP / IP, TCP / IP, HTTP, FTP, DHCP, IGMP, ARP
Wi-FiKnown for one	—Unknown — not stated by the source	Yes
Securityidentical
Video motion detectionKnown for one	—Unknown — not stated by the source	Yes
IP address filteringKnown for one	Yes	—Unknown — not stated by the source
Ports & interfacesidentical
Line-inKnown for one	—Unknown — not stated by the source	Yes
Line-outKnown for one	—Unknown — not stated by the source	Yes
BNC input portsKnown for one	—Unknown — not stated by the source	4
Ethernet LAN (RJ-45) ports	1	1
I/O terminal portsKnown for one	—Unknown — not stated by the source	5
RS-232 portsKnown for one	—Unknown — not stated by the source	1
RS-485 portsKnown for one	—Unknown — not stated by the source	1
VGA (D-Sub) ports quantityKnown for one	—Unknown — not stated by the source	2
DC-in jackKnown for one	Yes	—Unknown — not stated by the source
Poweridentical
Power requirementsKnown for one	—Unknown — not stated by the source	DC 5 V (AC)
Power consumptionKnown for one	—Unknown — not stated by the source	3000 mA
Power consumption (typical)Known for one	23.59 W	—Unknown — not stated by the source
Packaging dataidentical
Package dimensions (WxDxH)Known for one	—Unknown — not stated by the source	189 x 185 x 44 mm
Package weightKnown for one	—Unknown — not stated by the source	1.1 kg
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)Known for one	-20 - 50 °C	—Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	5 - 90%	—Unknown — not stated by the source
Weight & dimensionsidentical
Dimensions (WxDxH)Known for one	198 x 104 x 132 mm	—Unknown — not stated by the source
WeightKnown for one	1.23 kg	—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.