WJ-ND400 :
Supported Cameras : Panasonic i-Pro series Network cameras
Supported Image Format : MPEG-4, JPEG, M-JPEG
Supported Image Resolution : 1,280 x 960, 960 x 720, 640 x 480, 320 x 240
Supported Audio Format : G.726 (ADPCM) 32 kbps
Maximum Number of Cameras : 64
Recording Mode : Manual, Schedule including Event (Pre/Post), Emergency
Digital Zoom : 2x, 4x
Supported Protocol : TCP/IP, UDP/IP, HTTP, FTP, SMTP, DHCP, DNS, DDNS, NTP, SNMP, RTP
Power Source : 120 V AC, 60 Hz 220 ~ 240 AC, 50 Hz
Power Consumption : 170 W
Ambient Operating Temperature : 5 °C ~ 45 °C (41 °F ~ 113 °F)
Ambient Operating Humidity : 5 % ~ 90 % (no condensation)
Maximum Operating Altitude : 2,000 m (6,500 feet) above sea level
Dimensions : 430 mm (W) x 132 mm (H) x 400 mm (D)
Weight : 14 kg (30.9 lbs.) with 1 HDD (Factory default) 20 kg (44.15 lbs.) with 9 HDDs