Power section
Input voltage V
AC220 ± 20
Matrix switching section
Video bandwidth
200MHz (-3dB), full load
Video multichannel to one channel crosstalk
Video maximum transmission delay
5nS(±1nS)
Video switching speed
200nS (maximum time)
Video Min / Max Level
0.5V~2.0Vp-p
Audio frequency response
20Hz~20KHz
Audio total harmonic distortion + noise
0.03%@1KHz
Audio signal to noise ratio (S / N)
>90dB
Audio left and right channel isolation
Audio maximum input / output level
+ 19.5dBu
Display section
brightness
300 cd / m2 (type)
Pixel interval
0.264(H)×0.264(W)mm
VGA / SVGA / XGA standard
Comply with VESA standard, support EDID, DDC, DDC2, DDC2B
Hard Disk Recording
Video coding
H.264 encoding
Video resolution
D1，CIF，QCIF
Video frame rate
Adjustable, real-time standard: P system, 25 frames / second N system, 30 frames
Video stream
D1（1000~1500kbps），CIF（400~600kbps），QCIF（192~384kbps）
SATA hard disk capacity
150G
3G video transmission part
Video coding
H.264 encoding
Video frame rate
3G single card transmission average 15 ~ 20Fps
Video format
Cif format: 352 * 288
Picture snapshot
D1: 704 * 576 pixels, CIF: 352 * 288 pixels, QCIF176 * 144
Audio coding
G723.1 compression method (8K sampling)
Wired network
10 / 100M adaptive
wireless network
SIM card, automatic dialing, WCDMA network
Physical interface
Video interface
75 Euro, BNC, 1 ~ 1.2Vp-p
Audio input interface
> 10 kiloohms, left and right channels
Audio output interface
50 Euro
3G antenna interface
50 Euros, SMA Block
USB interface
Support to mount USB storage video
RS232 control interface
DB9 male, standard RS232 level, 9600, 8, N, 1
RS232 data interface
DB9 male, standard RS232 level, support 1200 ~ 115200
Network Interface
RJ45, 10 / 100M adaptive
SIM card interface
Install 3G card slot
AC power input
Three-core power socket
External monitor power connector
Two-core aviation plug, this interface is controlled by the front panel switch
DC power output interface
Two-core aviation plug
Dome power interface
Four-core aviation plug
surroundings
Operating temperature
-25 ~ 55 ℃
storage temperature
-40 ~ 70 ℃
