DT-7141HE Transmitter Wireless
DT-7141HE Mini Transmitter for Drone Aircraft
- - - wireless transmitter
Outline
Dexin DT-7141HE mini encodulator+transmitter is a set of real-time image transmission system which is specially designed for working with mini drone aircraft. It integrates encoder, modulator, transmitter and antenna. It converts the real-time signal from the mini camera into RF and send back to groud wirelessly. The returned signal will be received by the accessary STB and displayed on TV screen. .
Principle Chart

Main Features
l Support standard HDMI wireless transmission, support up to1080P resolution
l Frequency & Transmission distance: 300MHz-860MHz can reach 5-10 km; 860MHz-1500MHz can reach 1-3 km.
l Receiving frequency range: 300MHz-862MHz
l Transmission delay 300-350ms
l H.264 encoding format, high quality encoding
l Channel selectivity and channel spurious suppression characteristics
l Excellent receiving sensitivity, stable image transmission at high speed above 230km/hours
Specifications:
Transmitter
Video |
Interface |
HDMI input |
|
Resolution |
1920x1080_60P, 1920x1080_50P 1920x1080_60i, 1920x1080_50i 1280x720_60P,1280x720_50P 720x576_50i, 720x480_60i |
||
Video Format |
PAL/NTSC |
||
Encoding Format |
MPEG-4 AVC/H.264 |
||
Bitrate |
0.8Mbps~30Mbps |
||
Rate Control |
CBR |
||
GOP Structure |
IPPP |
||
Audio |
Encoding Format |
MPEG-1 Layer2 |
|
Sampling Rate |
48KHz |
||
Resolution |
24-bit |
||
Bite rate |
64Kbps-192Kbps |
||
RF frequency |
300~1500MHz, 10 KHz step |
||
RF Output and Power |
300MHz-860MHz, ≤1W 860MHz-1500MHz, ≤500mw |
||
RF Interface |
RF output (RPSMA ) |
||
Modulation mode |
COFDM DVB-T |
||
Bandwidth |
6M,7M,8M |
||
Transmission Rate |
1-8Mbps |
||
Code Rate |
1/2, 2/3, 3/4, 5/6, 7/8 |
||
Guard Interval |
1/32, 1/16, 1/8, 1/4 |
||
Constellation |
QPSK, 16QAM, 64QAM |
||
Transmission Mode |
2K 8K |
||
MER |
≤25dB |
||
Transmission Delay |
300MS-350MS |
||
Antenna interface and impedance |
RPSMA male, MMCX female,impedance 50Ω |
||
Operating Voltage |
DC 24V/DC 12V |
||
Temperature |
-10℃ ~+50℃(Operating); -20℃~75℃(Storage) |
||
Transmission Distance |
300MHz-860MHz, 5-10km 860MHz-1500MHz, 1-3km |
||
Weight |
≤110g (antenna and cables are exclusive) |
||
Dimension |
Encodulator |
46(L)*40(W)*24mm(H) |
|
Amplifier |
68(L)*43(W)*20mm(H) |
||
Receiving Box:
Model NO |
DR-2108 |
|
RF frequency |
300MHz-862MHz |
|
Input Impedance |
75Ω |
|
Signal Level |
-80dBm~-10dBm |
|
Channel Band Width |
6M/7M/8M |
|
Constellation |
QPSK, 16QAM, 64QAM |
|
Guard Interval |
1/32, 1/16, 1/8, 1/4 |
|
FEC |
1/2, 2/3, 3/4, 5/6, 7/8 |
|
Carrier Mode |
2K 8K |
|
Transport Stream |
MPEG-4AVC/H.264HP@L4 MPEG-2 MP@HL/ML |
|
Video Aspect Ratio |
4:3/16:9 |
|
Video System |
PAL/NTSC |
|
Video Output |
1±0.3Vpp |
|
Video Resolution |
HDMI |
1920x1080_60P, 1920x1080_50P 1920x1080_60i, 1920x1080_50i 1280x720_60P,1280x720_50P 720x576_50i, 720x480_60i |
CVBS |
720x576_50i |
|
Audio Decoder |
MPEG-2/HE_AAC(DD/DD +optional) |
|
Audio Output |
R/L/ST |
|
A/V Output interface |
Video RCA Jack×1,Audiop RCA Jack(R/L) ×2 |
|
Upgrade and Multimedia Port |
USB |
|
Power Consumption |
≤4.5W |
|
Power Supply |
DC+12V~24V±10% |
|
Operating Temperature |
-10℃~+50℃ |
|
Dimension |
115*77*27mm |
|
Send Inquiry to This Supplier
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