Specifications - JVC VN-H657U Instructions Manual

Specifications

VN-H657U and VN-H657WPU (Common
Specifications)
Overall
Alarm input : No-voltage a contact input, NPN
open collector input, low level,
latch/momentary (500 ms and
above) (Circuit current during
low level: 1 mA; Applied voltage
during high level: DC 3.3 V)
Alarm output : NPN open collector output
(Allowable applied voltage:
DC 20 V; Allowable inflow
current: 25 mA)
Number of : Up to 100
preset positions
CAMERA HEAD
Image pickup : 1/2.8" CMOS
device
Minimum brightness of object
Color : 0.7 lx (typ.) (50 % output, AGC
High, WIDE edge, Black Level
Normal, 1/30)
During B&W : 0.3 lx (typ.) (50 % output, AGC
High, WIDE edge, Black Level
Normal, 1/30)
White balance : ATW-Wide/ATW-Narrow/
ATW-Full/AWC
Electronic : 1/30, 1/50, 1/60, 1/100, 1/250,
Shutter 1/500, 1/1000, 1/2000, 1/4000,
1/10000, Auto(1/30-1/100),
Auto(1/30-1/1000),
Auto(1/30-1/8000), Flickerless
Backlight : 4 photometry areas can be
Compensation selected
Color level : YES
adjustment
Edge : Horizontal and vertical (level
enhancement adjustable)
Network section
Image : JPEG, H.264 High Profile,
compression H.264 Baseline Profile
format
Frame size : 1920´1080, 1280´960,
1280´720, 720´480 (D1),
640´480, 640´360, 352´240,
320´240
Network : Supports 100 BASE-TX/
interface 10 BASE-T/FULL/HALF/
Auto negotiation
LAN Specifications
Compliant with IEEE802.3 and IEEE802.3u
Communication : IPv4, HTTP, HTTPS, TCP,
protocol RTSP/RTCP/RTP, FTP, SMTP,
DHCP, SNTP, SNMP, ICMP,
UDP, IGMP, DNS, ARP
Lens
Zoom ratio : Optical zoom 18 times, digital
zoom 10 times
Focal length : 4.7 mm to 84.6 mm
Maximum : F1.6 (WIDE) to F2.8 (TELE)
aperture ratio
Aperture range : F1.6 (Opened fully) to
Equivalent to F360
Maximum : Approx. 1.8 m (TELE)
close-range Approx. 0.6 m (WIDE)
Rotation platform
Horizontal : 360 ° Endless rotation
rotation range
Horizontal : Approx. 0.07 °/s to approx.
rotation speed
400 °/s
Vertical rotation : -5 ° to 185 °(5 ° above horizontal
range level to face bottom to 5 ° above
horizontal level)
Vertical rotation : Approx. 0.07 °/s to approx.
speed
400 °/s
Specifications
95