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Camera mount video Transmitter
产品名称: MV2025RH7/4-AJKYZ

4-CH multifunction portable suitcase video receivers

MV2025RH7/4-AJKYZ

 

○ 4-CH A/V signal simultaneously receiving

○ Built-in 4-CH A/V synchronous hard disk video recorder for video recording

○ video file play and backup

○ COFDM demodulation and high receiving sensitivity (single antenna -92dBm, diversity receiving-96dBm )

○ Dual antenna design for diversity receiving

○ Duplex-audio communication function and GPS positioning capabilities optional

○ En/decryption transmission

○ Full-featured PTZ camera remote control

○ MPEG-2/[email protected]/4:2:0 DVD decoding standard

○ Narrow audio transmitting bandwidth and high channel utilization

○ Feed short circuit protection and indication

 
Power supply
Working voltage V
AC220V±20V; DC12V~16V
Working current A
[email protected] (if audio transmission is off)
[email protected] (if audio transmission is off)
Video Receiving
Frequency input range
170MHz~860MHz
RF bandwidth
1.5/2/4/6/7/8MHz
Receiving sensitivity
-96~ -20dBm @ 8M / -106~ -20 dBm @ 2M
Demodulation
COFDM
Video decoding standard
MPEG-2/MPEG-4
Constellation
QPSK/16QAM @ 1.25/2.5MHz; QPSK/16QAM/64QAM @ 6/7/8MHz
FEC
1/3, 2/3 @ 1.25/2.5MHz; 1/2, 2/3, 3/4, 5/6, 7/8 @ 6/7/8MHz
Carrier
2K
GUI
1/8, 1/16 @ 1.25/2.5MHz; 1/4, 1/8, 1/16, 1/32 @ 6/7/8MHz
Video output level
Video output format
PAL/NTSC
Video white bar amplitude mV
650~720mV
Video synchronous amplitude mV
260~275mV
Video amplitude-frequency characteristic  dB
0~4.8MHz(-0.5~1.5)
5.5MHz(-4.0~1.5)
Rx feed output voltage
DC10V~DC12V
Rx feed output current (MAX)
Audio output
Right channel
Audio Transmission
Audio Tx frequency
470.5~479.950MHz, factory setting: 479.950MHz
Audio Tx power output
≥40dBm
Audio Tx modulation
GFSK
SHG
>62dBc
Frequency interval
150KHz
Audio encoding overall bitrate
4800bps
Audio sample
8KHz  16bit
Audio Tx delay
1~60 S
Audio input signal strength (MAX)
320mVpp
Command
Command air baudrate
600bps~19200bps
Power output
≥32dBm
Keyboard communication protocol
Pelco-P such multiple protocols with baudrate adjustable
Keypress
Rubber button, numeric keypad, camera function keys
Hard Disk Recording
Video format
PAL/NTSC
Video encoding
H.264
Video resolution
D1, CIF, QCIF
Video frame rate
Adjustable, standard: PAL, 25f/s;  NTSC, 30f/s
Video bitstream
D1 (1000~1500kbps), CIF(400~600kbps), QCIF (192~384kbps)
SATA hard drive capacity
500G
Video Display
Monitor size
10.4 inch
Aspect ratio
4: 3
LCD
TFT LCD
Display area (mm)
211.4×158.4
Maximum resolution
640×480
Dot pitch
0.33mm
Display color
16.2  M
Brightness
250cd/m2
Contrast
350:1
Response time
5ms
Physical Interfaces
Video output interface
75Ω, BNC, 1~1.2Vp-p
Audio output interface
600Ω, single track, lotus socket
Rx RF input interface
50Ω, N socket
Tx RF output interface
50Ω, UHF socket
Audio input
Conference microphone 6.35mm, MIC 3.5mm
USB interface
Mountable USB flash disk video recording
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 self-adapted
DC power input
Anton bauer mount
AC power input
3-core power IEC socket
Environment
Working temperature
-25~55℃
Working temperature
-40~70℃
Appearance
Dimension
600mm×391mm×230mm
Weight
16.5kg
Battery weight
1.1kg