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Help CenterTerrestrial Digital TV Wide Frequency Band Repeaters (50W)
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Terrestrial Digital TV Wide Frequency Band Repeaters (50W)
1. What is the appearance of the transmitter?
Answer: Here below is the photo of the transmitter.
No. |
Features |
1 |
Wild-type waterproof design, simple and attractive appearance, suitable for outdoor work. |
2 |
Support all standard digital TV, mobile TV signal transmission and Signal complement point, support single spectrum and wide-band (multi-spectral) amplification. |
3 |
Patented RF delay technology. Avoid the interference with multi-point signal cross-coverage. |
4 |
Large range for AGC control circuit (50dB), high-precision ALC compensation function, ensures the output power stability when external signal large changes. |
5 |
Complete protection functions: self-excitation protection, overload protection, signal fast impact protection, power protection, temperature control protection, password security control. |
6 |
Microcomputer control, support remote debugging and monitoring after equipped with communication module (GPRS). |
7 |
Equipment Customization: optical input type, microwave input type, single frequency network delay adjustable. |
8 |
Equipped with high precision ALC supplementary function, can work stably even big change has been made to the environment. |
3. What are the specifications of the transmitter?
Model No. DTV-UDWG005F | ||||
No. |
item |
Unit |
Parameters |
|
1 |
Frequency range |
MHz |
470~860(Arbitrary within 100MHz) |
|
2 |
output Impedance |
Ω |
50 |
|
3 |
Input signal |
RF |
||
4 |
Power Consumption |
W |
50W |
|
5 |
The complete machine efficiency |
≥20% |
||
6 |
Power factor |
≥0.9 |
||
7 |
Final amplifier tube operating mode |
AB type |
||
8 |
Temperature protection |
℃ |
75 |
|
9 |
Reflection protection |
W |
5 |
|
10 |
Shoulder |
dB |
≤-36(Single channel) |
|
11 |
MER |
dB |
≥ 32 |
|
12 |
Frequency stability |
Hz/year |
±100 |
|
13 |
Harmonic radiation |
mW |
≤ 20 |
|
14 |
Parasitic radiation |
mW |
≤1 |
|
15 |
Input interface |
N-K |
||
16 |
Output interface |
N-K |
||
17 |
Gain adjustment range(dB) |
≥10 Continuous adjustment |
||
18 |
Automatic level control(dB) |
≥45 |
||
19 |
External frequency standard |
10MHZ BNC 50Ω,1Vpp |
||
20 |
External time standard |
1pps BNC 50Ω,TTL |
||
21 |
Power supply |
AC220V ±10%,45Hz~60Hz |
||
AC60V ±10%,45Hz~60Hz(Optional) | ||||
AC110V ±10%,45Hz~60Hz(Optional) | ||||
22 |
Cooling system |
Force air cooling |
||
23 |
Operating temperature |
0 ~ 45℃ |
||
24 |
Working altitude |
2500m |
||
25 |
Dimension(L×W×H) |
mm |
315*305*189 |
|
26 |
Net weight |
kg |
6 |
|
4. What are some of the key fountion modules of the transmitter? Could you show them ?
Answer: Some of the key fountion units of the transmitter are: power supply unit, front-end unit and power amplifier unit.
No. |
Product description |
1 |
Terrestrial digital TV broadband transmitter/repeater |
2 |
MMDS Broadband Outdoor Transmitter |
3 |
Terrestrial digital TV wide-band frequency system solution(We provided the solution to countries like Madagascar, Sri Lanka, Equatorial Guinea, Costa Rica, Kyrgyzstan) |
4 |
High-capacity TV and radio microwave transmission equipments |
5 |
Digital tv set top box/Digital TV Head-end Equipment (Modulator, encoder) |
Click below picture to visit our website. We are sure our products will suit your business.
a. Wide Frequency Band Transmitting Solution (bandwidth up to 80-100MHz) ;
b.M-SFN networking mode, we provide large-scale networking base on engineering construction experience;
c. Simulation Coverage planning, we can simulate the signal coverage effect with longitude and latitude and tower height through our global geographic information;
d. Design Platform & Wireless Terrestrial Digital TV System Integration, we provide one-stop service so that customers could buy the whole system and equipments.
(5) CEKE was the first company to propose and successfully put broadband transmission system into operation.
10. How to contact you?
Answer: please contact us by below :
- Guilin CEKE Communication Equipment Co., Ltd.
- —Website:
- —Cell: +86 135 1783 9126
- —Tel: +86 773 6968 618
- —Fax: +86 773 2120 299
- —Email: cekejuiceqin @
- —Add:D-08, Information Industrial Park, Chao Yang Road, High-tech District, Guilin, Guangxi, 541004, P.R.China.
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