4 Ways CATV modulator Adjacent Frequency av to rf Modulator tv match set top box output RF signal for hotel/school/dormitory
1:Fixed adjacent channel
2:SAW filtered-VSB filtering
CATV Modulator
Features:
Fixed channel modulators for use in adjacent channel CATV Head End SAW filtered-VSB filtering.
Easy to operate.
The control of frequency synthesis phase-locked loop, CPU dual phase-lock.
High index, reliable, good price comparative.
Video standard: PAL-DK/I, PAL-B/G, NTSC-M/N are available.
Audio standard: DK/I(6.0/6.5),M/N(4.0/4.5), B/G(5.0/5.5)
Technology Parameter Items | unit | Parameter | Output Frequency | MHz | 47-860 | RF Output Level | dB | up to 95Dbuv | Output Impedance | Ω | 75 | Spurious Rejection | dB | >60 | Flatness | dB | <1.0 | RF Return Loss | dB | >14 | V/A Carrier Power Ratio | dB | 10/20 | Video Mod Depth |
| ≥87.5 | Audio carrier | MHz | 6.5 /6.0/5.5/4.5Available | Frequency Tolerance | KHz | ±1 | Power Supply | V | AC 90-250±10 | Power Consumption | W | 8 | Operating Temperature |
| 0-40 | Dimensions | MM | 483*205*45
| Weight | KGS | 1.9
|
|
|
|