Mô tả sản phẩm: Điều chế Eight PBI- 4500M
Điều chế Eight PBI- 4500M Eight
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Description
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| PBI-4500M CATV professional adjacent agile modulator is applicable for TV signal ranged from 47~862 MHz. With built-in micro-processor, channels can be programmed with channel numbers or frequencies and all the operations can be done on the front panel. Variety of TV standards and stereo options like Zweiton (A2), NICAM 728 are avaliable. |
| Model PBI-4500M | |
| Output Frequency Range | 48MHz~870MHz |
| Maximum Output Level | 100 dBμ V (110 dBμ V, optional) |
| Spurious | ≥60dB |
| RF Output Return Loss | ≥12dB (UHF); ≥10dB (VHF) |
| Carrier Frequency Accuracy | ≤5KHz (VHF) ; ≤10KHz (UHF) |
| Carrier Frequency Fine Tune | 250kHz step |
| Video Modulation Depth | 87.5%@Video input level 1Vp-p |
| Video Modulation Depth Adjust Range | 67.5% to 97.5% step by 2% |
| Input Impedance | 75 Ω |
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