500w wireless digital tv broadcast transmitter
- BrandCEKE
- TypeCKUB-T500
CKUB-T500
Product Introduction
A. Optimized products indicators, meet the requirement of wide frequency band transmission, reduce investment,save energy to decrease operation cost.
C. Compatible with 4 different digital TV standards : ATSC (USA) / DVB-T/T2 (Europe) /ISDB-T (Japan) / DTMB (China)
Main Features
1) 470--862MHz broadband response and low noise design.
2) Design of low power consumption and linearization advances emitting power of the transmitter reduces nonlinear distortion.
3) Very low group delay feature, suitable for digital signal transmission.
4) ALC keeps output of constant power, output VSWR detecting protection.
5) Apply to single-channel or multi-channel UHF digital television transmission system.
6) Be used in the broadband repeating of HFC, AML, or MMDS digital TV signal.
7) Realize wireless network coverage of digital TV at a low cost.
8) Modular design simplifies installation, field services and upgrade.
9) Automatic and manual switching backup systems available.
10) Build-in lightning protector with current-dividing series power prevents lighting surge and instant overvoltage.
11) Local monitoring and control.
12) Wireless remote monitoring and control (Optional).
Specification
|
TECHNICAL SPECIFICATIONS |
|
|
Frequency Range |
470~862MHZ (Arbitrary 100MHz) |
|
Input signal |
RF |
|
Shoulder |
≤-36 dB(Single channel) |
|
(MER) |
≥ 32 dB |
|
Input port impedance/connector |
50Ω/SMA-50K |
|
Output port impedance/connector |
50Ω/1-5/8 (customization available) |
|
Power supply |
3-phase 380V±10% or 2-phase 220V±10% 50Hz or 60Hz |
|
Cooling system |
temperature-controlled air cooling |
|
Operating temperature range |
0 ~ 45℃ |
|
Dimension (W×H×D) |
620×810×960 mm/120kg |
