16 in 1 16 Channels Adjacent Analog Fixed Channels CATV Modulator
Negotiable /Piece
Min.Order:1 Piece
Shenzhen Detaik Technology Co., Ltd.
Features: | adjacent frequency modulator |
Small size frame to save space. | |
MCU control, Audio/Video dual phase-lock. | |
Excellent IF SAW filter to get excellent Audio and Video Linearity. | |
Fixed Channel in 48-560MHz or 48-870MHz. | |
High output level, out-band restrain over 65dB. | |
SMD, ultra stable operation. | |
Switch power supply for broad input power voltage. | |
Can install 16 pcs modulator units and 1 pc power supply unit | |
SPECIFICATIONS PART ONE : | |
Item | Parameter |
Output Frequency Range | 48~870MHz |
RF Output Level | ≥104dBμV |
Spurious Harmonics | ≥60dB |
RF Output Reverberate Loss | ≥13dB |
Video Modulation Degree | 87.50% |
Video Flatness | ±1.2dB |
Differential Gain | ≤3@ 87.5% Modulation index |
Differential Phase | ≤3º@ 87.5% Modulation index |
Video S/N Radio | ≥60dB |
C/L Delay | ≤45ns |
Audio Frequency | 5.5MHz±2KHz(PAL-B/G) |
Carrier Frequency Accuracy | f≤5KHZ |
Audio Carrier Modulation Deviation | 50KHz |
Audio Harmonic Distortion | ≤1 |
Audio S/N Range | ≥60dB |
Audio Pre-emphasis | 50μs |
Power Supply | AC220V±10 50Hz±2Hz |
Temperature Range | 5~40 |
Relative Humidity | ≤85 |
Atmospheric Pressure | 86~106Kpa |
Dimensions | 483*200*90 |
Weight | 11.5 Kg |
SPECIFICATIONS PART TWO : | |
Item | Parameter |
FREQUENCY(MHz) | 48-870 |
GAIN(dB) | 3 |
FLATNESS (dB) | ±0.5 |
TYPE INPUT LEVEL (dBuV) | 108 |
TYPE OUTPUT LEVEL (dBuV) | 111 |
MAX OUTPUT LEVEL (dBuV) | ≥124 |
NOISE FIGURE (dB) | ≤8 |
REFLECTION LOSS (dB) | ≥12 |
C/CSO (dB) | 64 |
POWER SUPPLY | AC90~265V |
INPUT PORTS | 16 Channels Fixed Adjacent Frequency Modulator 16 |
OUTPUT VOLTAGEV | DC 12, 3.5A(MAX) |