ZHC518D-1KW-Analog Digital TV Transmitter-wireless tv transmitter-Digital TV Transmitter

ZHC518D-1KW-Analog Digital TV Transmitter-wireless tv transmitter-Digital TV Transmitter

Short Description:

ZHC518D-1KW DVB-T Transmitter 1KW DVB-T Transmitter VHF/UHF Professional performance Module design MCU controlled RS485/232 interface 8-inch color LCD with touch panel High reliability Low price. Features: ●All solid-state digital TV transmitter, bandwidth is 30MHZ. ●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 ...


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Product Tags

ZHC518D-1KW DVB-T Transmitter

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1KW DVB-T Transmitter VHF/UHF
Professional performance
Module design
MCU controlled
RS485/232 interface
8-inch color LCD with touch panel
High reliability
Low price.

Features:
●All solid-state digital TV transmitter, bandwidth is 30MHZ.
●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/UHF
2. Channel bandwidth:30MHz
3. Output power:1KW
4. Output impedance:50Ω
5. Output interface:Φ40 (1-5/8”)
6. Output load return loss: Normal operation: -32dB
Allowed operation: -20dB
7. Power input level:0dBm
8. Amplifier input impedance:50Ω
9. Amplifier input interface:N
10.Useless transmission: ≤-60dB
11.Band fluctuations: ±0.5dB
12.Band shoulder: better than 36dB
13.MER:better than 30dB
14.Size:1840mm×1280mm×680mm
15.Weight:350KG


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