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
preset positions
: Up to 100
CAMERA HEAD
Image pickup
device
: 1/2.8" CMOS
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
Shutter
: 1/30, 1/50, 1/60, 1/100, 1/250,
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
Compensation
: 4 photometry areas can be
selected
Color level
adjustment
: YES
Edge
enhancement
: Horizontal and vertical (level
adjustable)
Network section
Image
compression
format
: JPEG, H.264 High Profile,
H.264 Baseline Profile
Frame size
: 1920
´
1080, 1280
´
960,
1280
´
720, 720
´
480 (D1),
640
´
480, 640
´
360, 352
´
240,
320
´
240
Network
interface
: Supports 100 BASE-TX/
10 BASE-T/FULL/HALF/
Auto negotiation
LAN Specifications
Compliant with IEEE802.3 and IEEE802.3u
Communication
protocol
: IPv4, HTTP, HTTPS, TCP,
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
aperture ratio
: F1.6 (WIDE) to F2.8 (TELE)
Aperture range : F1.6 (Opened fully) to
Equivalent to F360
Maximum
close-range
: Approx. 1.8 m (TELE)
Approx. 0.6 m (WIDE)
Rotation platform
Horizontal
rotation range
: 360 ° Endless rotation
Horizontal
rotation speed
: Approx. 0.07
°/s to approx.
400
°/s
Vertical rotation
range
: -5 ° to 185 °(5 ° above horizontal
level to face bottom to 5 ° above
horizontal level)
Vertical rotation
speed
: Approx. 0.07
°/s to approx.
400
°/s
Specifications
95
Others