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下載技術規格
產品資訊
- Frequency agile vestigial sideband TV modulators
- LED display and push buttons control of internal microprocessor
- Non-volatile channel memory
- PLL crystal stabilization of carriers frequency
- Adjustable RF output level and audio input level
- Loop through RF combining
- Low level harmonics and intermodulation products
- Built-in test pattern generator
- Die-cast housing
- Connectors: Video/audio - type RCA socket, RF - type F
- Standards: B/G/D/K/Au/I/L
技術規格
General
| Video Input | Frequency range | 20 Hz - 6 MHz |
| Input Interface | RCA, 75Ω | |
| Audio Input | Level / impedance | 1 V ± 0.1 V/75 Ω |
| Frequency range | 20 Hz - 15 kHz | |
| Level adjustment | 0 ÷ 7 dB | |
| RF Output | level / impedance | 775 mV / 10 kΩ |
| Level (typical) / impedance | 95 dBμV / 75 Ω | |
| Level adjustment | 0 ÷ -15 dB | |
| Output channels according channels charts#1 | B/G/D/K/Au/I/L | |
| Frequency range #1 | 45-862 MHz | |
| Output Interface | F-type, 75ohm | |
| Sound Subcarrier Frequency #1 | 5.5 MHz, 6.0 MHz, 6.5 MHz | |
| Fine Tuning Range of Video Carrier Frequency #1 | ± 2.25 MHz max. by 0.25 MHz step | |
| Combining Through Loss | 2.5 dB | |
| Frequency Range of RF Combining | 45-862 MHz | |
| A/V Ratio #1 | 12/16 dB | |
| Amplitude Modulation Depth, Typical | 81% | |
| Signal / Noise Ratio, Weighted | ≥ 55 dB | |
| II, III order Intermodulation Distortion | < -60 dB | |
| Power Consumption | 230 V~ 50/60 Hz 5.5 W | |
| Operating Temperature Range | -10°C÷ +50°C | |
| Dimensions | 135 x 180 x 52 mm | |
| Weight (Packed) | 0.74 kg | |
#1 Software control
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