ZHC518D-100W DVB-T2 TransmitterProduct introduction:This product
can be equipped with various standard exciters such as terrestrial
digital television national standard (DTMB) and DVB-T2 to form
various standard digital television transmitters.Features:All
solid-state digital TV transmitter, bandwidth is
6-8MHZ.Pre-distortion correction, dual-exciters switch
automatically.High Linearity LDMOS Power Amplifier, high-gain power
amplifier module, parallel switching power supply, it is
a high-efficiency transmitter.Telemetry and remote control by
computer, web-based interface and software.Good man-machine
interface, full automatic switch the machine with one key.Multi
protection (over voltage, over current, overheating, large
standing-wave ratio ...)high reliability, 24 hours continuous
works.Technical Specifications:1. Working
frequency: VHF/UHF2.
Channel
bandwidth: 8MHz3.
Output
power: 100W4.
Output
impedance: 50Ω5.
Output
interface: 7/16"6.
Output load return
loss: Normal
operation:
-32dB Allowed
operation: -20dB7. Power input
level: 0dBm8.
Amplifier input impedance: 50Ω9. Amplifier input
interface: N"10.Useless
transmission: ≤-60dB11.Band
fluctuations: ±0.5dB12.Band
shoulder: better
than
36dB13.MER: better
than
30dB14.Size: 820mm×570mm×390mm15.Weight: 45KGCompany
Show: Common Problems:In order to be more comprehensive
understanding of the knowledge about our products,we collect all
the analyses of problems for every order,hope it will help
you. Q1. What these equipments used for?A1. We are original
manufacturer in FM Radio & TV Broadcasting equipments;
they are professional used for FM Radio & TV Broadcasting
Station (Transmitting equipment.)Q2. What equipment
& solution your company can provide?A2. We can do complete
solution for FM Radio Station System. It
includes:Studio--Link--Transmitter--Cables--Antenna.We also can
provide complete Transmitting part of TV Station. It
includes:Link-Transmitter-Cables-Antenna.Q3. How large areas can
One Station cover?A3. One FM or TV Station can cover one city or
one town.The Maximum cover ranges of one station can not over 100KM
Radius because the Earth is Curve.You can use Multiple Stations
& Different Frequency to cover larger area.Q4. How do
I choose suitable equipments for my station?A4. The most
import factors are Power and Frequency.We need to know the Power
and Frequency you need exactly.How long the distances do you want
to cover in Radius?How height your Antenna can be installed?Q5. How
to calculate Broadcasting equipment Cover Range?A5. The Cover Range
depends on 4 factors:1. Power from Transmitter; 2. Height of
Antenna; 3. Gain from Antenna; 4. Around Environment.Then we can
know the cover range of your station.Q6. Is the Frequency
Adjustable?A6. FM Radio Band Frequency is 87~108MHz, TV Band
Frequency includes UHF/VHF band.For FM Radio Transmitter; Power
Below 2KW is all adjustable. Above 2KW would be narrow.For TV
Transmitter; all Frequency Band is very Narrow, only can contain
around 3 Channels; so it's not adjustable.Q7. How to do
installation of these equipments?A7. For small power station, the
equipments are very easy for installation.For large power station,
we can send our engineer to your country to help you do the
installation, but you should pay the cost.We also can do training
for your engineer here in our company.Q8. How to operate these
broadcasting equipments?A8. We provide All-English user manual;
All-English operation software in our equipment.We also can do
training for your engineer here in our company.Q9. What about after
sales?A9. The warranty time is one year after goods leaving
factory.We can provide technical support from internet or in our
company.We can send spare parts to you directly when the equipment
damaged. CONTACT US:TimmyHangzhou Zhongchuan Digital Equipment
Co.,LTDAddress: Zone 1, Floor 5, Building 1, Delixi
Yunqi Innovation Center, Zhuantang Street, Xihu District,
Hangzhou,310024,China /*
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