Specifications - JVC VN-H557U Instructions Manual

Specifications

Overall
Alarm input : Non-voltage contact signal
input (500ms and above); circuit
current during low level: 5 mA
and below; 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 section
Image pickup : 1/2.8 type CMOS
device
Minimum brightness of object
Color : 0.9 lx (typ.) (50 % output, AGC
High, WIDE end, Black Level
Normal, 1/30)
During B&W : 0.7 lx (typ.) (50 % output, AGC
High, WIDE end, Black Level
Normal, 1/30)
White balance : ATW-Wide/ATW-Narrow/
ATW-Full/AWC
Electronic : "NTSC"
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
"PAL"
1/25, 1/30, 1/50, 1/60, 1/100,
1/250, 1/500, 1/1000, 1/2000,
1/4000, 1/10000,
Auto(1/25-1/100),
Auto(1/25-1/1000),
Auto(1/25-1/8000), Flickerless
Backlight : 4 selectable metering area
Compensation types
Color level : Level adjustable
Edge : Horizontal and vertical (level
enhancement adjustable)
Monitor output : VBS 1 V (p-p) 75 K
Audio section
Audio input : Microphone input ´1
Plug-in power, 2.50 V ± 0.25 V
DC (power supply switchable
between ON/OFF)
Impedance 2.2 kK ± 0.2 kK
Input audio : μ-Law (64 kbps), 8-bit
compression quantization, sampling
format frequency 8 kHz, monaural
Audio output : Line output ´1
Maximum output level 1.90 V ±
0.25 V (10kK termination, at 0
dBfs)
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, IEEE802.3u and
IEEE802.3af
Communication : IPv4, HTTP, HTTPS, TCP,
protocol RTSP/RTCP/RTP, FTP, SMTP,
DHCP, SNTP, SNMP, ICMP,
UDP, IGMP, DNS, ARP
Lens section
Zoom ratio : Optical zoom 10 times, digital
zoom 10 times
Focal length : 6.3 mm to 63.3 mm
Maximum : F1.8 (WIDE end) to F2.5 (TELE
aperture ratio end)
Angle of coverage
(16:9) : (horizontal) 42 ° x (vertical) 24 °
(WIDE end)
(horizontal) 4.4 ° x (vertical) 2.5 °
(TELE end)
(4:3) : (horizontal) 33 ° x (vertical) 24 °
(WIDE end)
(horizontal) 3.7 ° x (vertical) 2.8 °
(TELE end)
Minimum object : Approx. 0.3 m (WIDE end)
distance Approx. 1.2 m (TELE end)
Rotation mechanism section
Horizontal : ±175 ° Non-Endless
rotation range
Horizontal : Approx. 1 °/s to approx. 300 °/s
rotation speed
Vertical rotation : -30 ° to 90 °(Desktop)
range
90 ° to -30 °(Pendant Mount)
Vertical rotation : Approx. 1 °/s to approx. 170 °/s
speed
Specifications
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