高功率 COFDM 發射機

高功率 COFDM 發射機

Detailed Product Description

射頻功率:	防盜, 防盜, Anti-robbery	距離:	50km Max NLOS
電源:	DC12V / 交流220V	視訊輸出:	U Band 200-900MHz(選修的) “L-16″
介面:	BNC	尺寸:	400*230*160毫米

高功率 COFDM Transmitter 50km NLOS Long Range Wireless Transmitter and Receiver

High RF Transmitter Features:

• RF power 25-50W NLOS distance up to 50km NLOS distance;
• Use in rescue, 偵察, 現場作業, and other emergency communication systems;
• High definition and good image effects;
• Support high-speed mobile transmission, max speed 450km/h.

Water-proof COFDM Transmitter Description:

KP-CM30H/CM50H/CM80H is a Big RF power device specially designed for vehicle NLOS mobile digital image transmission. Using standard 19inch 2U dimension appearance that very conveniently for car, boat fixed installation.Support one channel image and two audio channels. Its large power depends on its long-range distance transmission. Suitable for Car to car, boat to boat, vehicle to a fixed station, boat to a fixed station, helicopter to fixed station Which can be also as a repeater, can up to 100km LOS and 50km NLOS distance if work with an omnidirectional antenna.

There are two types of devices for your choice, one is a 2U/1U case, and another one is a waterproof case. Pictures are as follows:

產品規格:

RF Indexes:
頻率	200-900兆赫(選修的)
射頻功率	20-45W¯¯
發射距離	50km max NLOS
電源	DC12V 7.8A / AC220V 5A
Output level	33-47分貝(選修的)
頻率穩定性	0.0005%(標準)
阻抗	50Ω
Phase Noise @10KHz	-75分貝
視訊輸出	U band 200-900MHz(選修的) “L-16″
Audio Index:
介面	BNC(no audio in/out)
音訊輸出	600Ω balance/0.5v unbalance
De-emphasis	75us/50us
頻率響應	50Hz to 15KHz(+/-0.5分貝)
carrier frequency	6.5兆赫
失真	3%
FM Noise	-50分貝
Video index
視訊輸出	75 Ω unbalanced, 1.0Volt P-P
Differential gain	5%
Differential phase	5
信噪比	55分貝
De-emphasis	CCIR STANDARD PAL
Other Index
工作環境	-35~+55°C
濕度	0.96%
尺寸	400*230*160毫米
重量	8公斤(2U型機殼)

接收系統指示燈
頻率	200-900兆赫(超高頻&甚高頻)
標準	ISO/IEC13818-3
阻抗	75Ω
帶寬	2/4/6/8兆赫(選修的)
視訊輸出	Analogic AV signal
影片格式	4:3,16:9
Audio Output Frequency Range	20Hz~20KHz
解決	Max 720×576
Sound channel mode	dual track
Channel mode	mono
Input Level	29~80dBuV
Sample frequency	340兆赫
介面	BNC
Volume adjustment	20 levels to adjust
Audio output Impedance	75Ω
Video output impedance	75Ω
Video Output Level	1.0Vp-p BNC
影片格式	4:3, 16:9
網路攝影機	DVBTXTETSI/EN300472
Audio output frequency range	20Hz-20KHz
電壓	110-240V / DC12-28V
解決	720*576
Audio Output Level	0分貝
溫度	-30~50°C
濕度	0.96%
重量	3KG
尺寸	290*190*100毫米 (1 U型機殼)

包裝細節
配件	2*天線 (客製化); 1*adapter; 2*connection line.
風格	紙箱
尺寸	未定
Overall Weight	≥15kg