無線視訊傳輸器

無線視訊傳輸器

Mini Long Range Wireless Video Transmitter HD COFDM UAV Link with LCD Display
詳細的產品說明
調製: COFDM 直流輸入: DC7.5-12V
頻率: 300-900兆赫 (選修的)
距離: Max 20km LOS Distance (on Helicopter), 1-500m NLOS Distance
展示: LCD Display
重量: 195G(without Battery) 288G(with Battery)

介紹:

It has the character of super light weight and small size uses MPEG2 coding format and COFDM (編碼正交頻分複用) digital modulation and provides a high-quality image in revolution 720*576. Support NLOS transmission and reception as well as high-speed mobile transmission.Can be carried in your pocket/briefcase for secret evidence. it can send live video of the scene circumstances to the rear command post. Widely used in UAVs, public security organs, procuratorate, court and security bureau, 等等.

特徵:

Transmitter only has 195g net weight(不含電池), very easy for portable and UAV applications.
正交頻分複用調變, 傳輸穩定
MPEG-2 video compression, DVD 視訊品質;
Modular design and highly integrated
NTSC/PAL automatically adapts, and supports user adjustable;
Shortly time delay;
Supports high-speed mobile NLOS (Non-Light Of Sight ) 傳染;
Lithium battery for power supply(continuous working time is 3 hours max)
工作頻率可調, 帶寬, RF power and etc.
Transmission security by encryption of AES 265 位元.
Good quality image without any mosaic;
Matched with multifunction amplifier for longer range requirement.

Transmitter Specification:
調製COFDM
DC Input DC7.5-12V
Working Current 0.9A-13A
星座QPSK,16QAM,64QAM(選修的),
QPSK/16QAM/64QAM @ 6/7/8MHz
FEC 1/2,2/3,3/4,5/6, 7/8
保護間隔 1/32,1/16,1/8,1/4
頻寬2/2.5/4/8M(可調節的)
A/V Interface BNC / RCA
頻率300-900MHz(選項)
加密AES 128 位元 / ALLTECH 基本加擾
Flatness ≤2dB(在全頻率範圍內) ,≤0.5dB (8MHz以內)
運營商2K
Power Output 30dBm max (100-1000mW adjustable),以 1dB 為步長
CNR ≥-30dB @ 30dBm power output
二次諧波發生器 >52分貝
視訊訊號 1Vp-p@75Ω,NTSC/PAL自適應
中央經濟研究局 <2.0E-4
視訊壓縮 MPEG-2 4:2:0 /MPEG-4 (選修的)
解析度720×576(朋友) , 720×480(NTSC)
視訊速率15Mbps(最大限度)
視訊輸入 1 線 PAL / NTSC 模擬視頻
RF Interface SMA
視訊格式 PAL/NTSC(可調節的)
Battery Working time 1 小時
工作溫度 -25℃~55℃
儲存溫度 -40℃~70℃
Distance max 20km LOS distance (在直升機上),1-500m NLOS distance
尺寸 1005922毫米
Weight 195g(不含電池)
288G(帶電池)

Receiver specificatations:
頻率300-900MHz(選項)
頻寬2/2.5/4/8MHz (adustable)
射頻電平輸入-92dBm~-20dBm / -105dBm~-20dBm
射頻阻抗50Ω
RF Interface N female
調製COFDM
星座QPSK,16QAM,64QAM(選修的),
QPSK/16QAM/64QAM @ 6/7/8MHz
FEC 1/2,2/3,3/4,5/6,7/8 (選修的)
保護間隔 1/32,1/16,1/8,1/4 (選修的)
運營商2K,8K
視訊解碼 ISO/IEC13818-2 MPEG-2MP@ML
縱橫比 4:3, 16:9
解析度720×576(朋友) , 720×480(NTSC)
Audio Output Analog stereo left and right channels
水平線 625 或者 525 線
Decryption AES256 bit / ALLTECH 基本加擾
Working Voltage AC220V / DC12V
Temperature -30~70°
尺寸 43031065毫米 (1U Aluminium alloy box)
重量 3.5 公斤