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1KW UHF TV TRANSMITTER Wireless TV Transmitter Analog TV Transmitter Broadcasting TV Transmitter
| Model No. : | TUM-103 |
|---|---|
| Brand Name : | JIEHV |
Product description
n All solid state, easy for digital upgrading n Modularization design, easy for installation and maintenance n Standby redundancy design, high reliability n High linearity LDMOS PA, high efficiency, self diagnosis function. n Multiple protection function, high stability. n Colorful touch screen control, easy operation. n Computer monitor system, perfect data detection technology and monitor software to manage transmitter working status. n Adopts particular GYSEL synthetic technique n Low noise Fan Model | Output power | Nos. PA | Exciter |
TUM-103 | 1KW | 2 sets Peak power 600W | Dual exciter Auto switch |
Dimension(mm) | Weight | Output connector | Voltage |
1750*670* 910 | 212kg | 1-5/8 or Customized | Customized |
Performance | TV standard | PAL/NTSC/SECAM/Customized |
Frequency band | 13-56CH | |
Output impedance | 50Ω | |
Audio/Image CF difference | 6.5±0.001MHz | |
Image CF stability | ±300Hz | |
Modulation | ≤87.5% | |
Image/Audio power ratio | 10:1 | |
In-band intermodulation | ≤-51dB | |
In adjacent channel useless emission | ≤-40dB | |
Out adjacent channel useless emission | ≤-60dB | |
Output load reflection loss | Normal ≥32dB Allowed ≥20dB | |
Video Index | Video input level | 1Vpp±3dB |
Video input impedance | 75Ω | |
Modulation | AM, negative polarity | |
Group delay | ≤±50ns | |
Brightness non-linearity distortion | ≤8% | |
Chroma/Brightness gain difference | ±10% | |
Chroma/Brightness time delay difference | ±30ns | |
2T Sine SW distortion KP | ≤2% | |
2T Sine SW/Bar pulse amplitude ratio | ≤2% | |
CF Carrier parasitic phase modulation | ±5° | |
Blanking level stability | ±2.5% | |
Audio Index | Audio input | 0dBm±6dB, 600Ω (Bal.) or 10kΩ (Unb.) |
Modulation | FM | |
Frequency deviation | ±50KHz | |
Carrier offset | ±300Hz | |
FM S/N ratio | ≥60dB(1KHz,100% modulation) | |
AM noise | ≤-50dB | |
Inner carrier noise | ≤-45dB | |
Pre-emphasis | 50μs | |
Harmonic distortion | ≤1%(30Hz~15KHz) | |
Amplitude frequency characteristic | ±1dB(30Hz~15KHz,50%modulated 50μs) | |
Environment | Cooling system | Forced air cool |
Operation temperature | 0~40℃ | |
Relative humidity | <95%(Non condensation) | |
Atmosphere pressure | 86~106Kpa | |
Power supply | 380V±10% 50Hz or Customized |
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