GG-16MA 16 ann an 1 Analog CATV Headend sùbailte Modulator
Goirid Tuairisgeul:
GG-16MA 16 ann an 1 Analog CATV Headend sùbailte Modulator
The GG-16MA is a space saving, agile channel modulator systemic consists of 16 individual, vertically mounted, changeable frequency modulators and an efficient switching type power supply module. It is designed for 19” rack mounting.
Tha gach Modulator tha a chunnaic an criathradh agus tha e factaraidh seata gu miannaichte sianal agus ceart a chothromachadh. Tricead mionaideach air a chumail suas le PLL circuitry. Tha ea 'tabhann sàr bhidio coileanaidh àrda agus earbsachd ann 4U brat.
CHOMHARRAN
1. Easy setup, taobh a-staigh luchd-leantainn airson a 'fuarachadh modulators
2. Cha robh ach aon RF toradh. Chan eil feum combiner
3. mionaideach tricead smachd le PLL circuitry
4. Tha gach Modulator Tha smachd aige pannal
5. fhaotainneach ann NTSC, agus a h-uile Pal rèiteachaidh
Sònrachadh
Frequency |
47 ~ 860MHz |
Ìre toraidh |
≥105dBμV |
Ìre toraidh br. Raon na |
0 ~ -20dB (rèitichte) |
A / V Ratio |
-10dB ~ -30dB (rèitichte) |
Species Impedance |
75Ω |
Spurious Species |
≥60dB |
Frequency mionaideachd |
≤ ± 5KHz |
Species Return Loss |
≥12dB (VHF); ≥10dB (UHF) |
Video Input Ìre |
1.0Vp-p (87.5% atharrachaidh) |
Input Impedance |
75Ω |
-eadar-dhealachadh Faighibh |
≤5% (87.5% atharrachaidh) |
-eadar-dhealachadh Ìre |
≤5 ° (87.5% atharrachaidh) |
Buidheann dàil |
≤45 ns |
Lèirsinne Flatness |
± 1dB |
Depth Ceartaich |
0 ~ 90% |
Video S / n |
≥55dB |
Fuaim Input Ìre |
1Vp-p (± 50KHz) |
Fuaim Input Impedance |
600Ω |
Fuaim S / n |
≥57dB |
Fuaim Ro-cudrom |
50μs |
Tomhas |
19 Inch 4U meud coitcheann |