JVC VN-V235U User Manual

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CAMERA HEAD
Image pickup device
VN-V225U
: 1/4" square pixel 
progressive-scan CCD 
(complementary filter)
VN-X235U
: 1/3" square pixel 
progressive-scan CCD 
(complementary filter)
Effective pixels
VN-V225U
: Approx. 330,000 pixels
659 (H)
⳯494 (V)
VN-X235U
: Approx. 1,250,000 pixels
1296 (H)
⳯966 (V)
䡵 Monitor output
Monitor output
⳯1 (75 K, 1 Vp-p)
Minimum brightness of object (VN-V225U)
Color
: 0.4 lx (typ., 50 %, F1.2, AGC 
Super, 1/30 s)
Black-and-white : 0.03 lx (typ., 50 %, F1.2, 
AGC Super, 1/30 s)
Minimum brightness of object (VN-X235U)
Color
: 0.8 lx (typ., 50 %, F1.2, AGC 
Super, 1/30 s)
Black-and-white : 0.08 lx (typ., 50 %, F1.2, 
AGC Super, 1/30 s)
䡵 Audio input
Connection of plug-in power microphone 
supported
Reference voltage
: DC 2.7 V (typ.), 
impedance : 2.2 kK (typ.)
䡵 Audio output
Line output (200 K, max. 2 Vp-p)
䡵 Network output
Image compression format
: JPEG, MPEG4
Frame size
: 1280
⳯960 (VN-X235U only)
640
⳯480
320
⳯240
Horizontal resolution
VN-V225U
: 400 TV lines (typ.)
VN-X235U
: 700 TV lines (typ.)
Network interface
: RJ-45
100BASE-TX/10BASE-T/
FULL/HALF/Auto negotiation 
supported
Lens
VN-V225U
Focal length
: f=2.8 mm to 10.5 mm
Maximum aperture ratio
: F1.2 (f=2.8 mm) to F2.7 
(f=10.5 mm)
Aperture range : F1.2 to F360
Field angle adjustment
:  3.75x
IR filter
: Switchable
VN-X235U
Focal length
: f=3 mm to 9 mm
Maximum aperture ratio
: F1.2 (f=3 mm) to 
F2.1 (f=9 mm)
Aperture range : F1.2 to F360
Field angle adjustment
: 3x
IR filter
: Switchable
LAN specifications
Compliant with IEEE802.3, IEEE802.3u and 
IEEE802.3af
Communication protocols
: TCP/IP, UDP/IP, HTTP, FTP, 
ICMP, ARP, RTP, DHCP, 
SNTP, SMTP, IPv4, IPv6, 
DSCP, and IGMP
Specifications