Part Number : NTX-F8600
The Fix Modulator (NTX-F8600) series fixed type adjacent channel television modulator is high-performance type head-end equipment, and mainly used as video and audio signal adjacent channel modulating. The equipment adopts advanced if-frequency dealing and PLL technology, high frequency stability and small signal distortion. Suitable for constructing large or middle-size CATV system.
|
output frequency |
(MHz) |
45 ~ 750MHz |
Output level |
(dBμV) |
110±20dBm (adjustable) |
Output impedance |
(Ω) |
75 |
Video/audio ower ratio |
(dB) |
10 ~ 20 adjustable |
Video middle frequency |
(MHz) |
45.75 MHZ |
Frequency depth |
(KHz) |
≤5 |
Side band rejection |
(dB) |
≥62 |
Output return loss |
(dB) |
≥12 |
Input level |
(Vp-p) |
0.7 ~ 1.4 |
Modulating |
(%) |
87.5 |
Differential gain |
(%) |
≤3 |
Differential phase |
(°) |
≤3 |
Video to noise ratio |
(dB) |
≥51 |
C/L delay |
(ns) |
≤40 |
Video frequency response |
(dB) |
±1.5 |
feature Input level |
(Vp-p) |
0.7 ~ 1.4 |
Input impedance |
(Ω) |
400(Unbalanced) |
Pre-emphasis |
(μs) |
50 |
Per-distortion |
(%) |
≤1.5 |
Audio frequency response |
(dB) |
±2(50Hz~15KHz) |
Audio to noise ratio |
(dB) |
≥55 |
Supply voltage |
(V) |
90 ~ 240 VAC |
Power Consumption |
(W) |
8 |
Dimension |
(mm) |
200(W)×483(D)×44(H) |
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