GG-16 16 ni 1 CATV titi ikanni headend modulator
Kukuru Apejuwe:
GG-16M 16 ni 1 CATV titi ikanni headend modulator
The GG-16M ni a 4RU agbeko agesin ẹnjini ti o fun laaye fun fifi sori ẹrọ ti soke to 16 awọn ege microprocessor-dari ti o wa titi tabi Yara mini-modulators. -Itumọ ti ni lọwọ combiner ti jade kobojumu cabling ati ki o pọju asopọ isoro ati ki o idaniloju ga o wu ipele.
Gbogbo modulators wa ni pipe factory ṣeto lati fẹ awọn ikanni ati dara aiṣedeede.
ẹya
1. pada ipese agbara fun fifi sori ni irọrun ati kongẹ foliteji ilana
2. Meji itutu egeb fun gun aye iṣẹ
3. 45dBmV ẹnjini o wu ipele, ko si si ye afikun combiner
4. ri (dada akositiki igbi) sisẹ on ba fun superior ni iye C / N
5. Front nronu wiwọle idari kí rorun setup
sipesifikesonu
|
igbohunsafẹfẹ |
47 ~ 860MHz |
|
o wu Level |
≥105dBμV |
|
O wu Level Adj. Range |
0 ~ -20dB (Adijositabulu) |
|
A / V System |
-10dB ~ -30dB (Adijositabulu) |
|
o wu ikọjujasi |
75Ω |
|
eô wu |
≥60dB |
|
igbohunsafẹfẹ Yiye |
≤ ± 5KHz |
|
O wu pada Loss |
≥12dB (VHF); ≥10dB (UHF) |
|
Video Input Level |
1.0Vp-p (87.5% Awose) |
|
Input ikọjujasi |
75Ω |
|
iyato Gain |
≤5% (87.5% Awose) |
|
iyato Alakoso |
≤5 ° (87.5% Awose) |
|
Group Idaduro |
≤45 NS |
|
visual Flatness |
± 1dB |
|
ijinle Satunṣe |
0 ~ 90% |
|
Video S / N |
≥55dB |
|
Audio Input Level |
1Vp-p (± 50KHz) |
|
Audio Input ikọjujasi |
600Ω |
|
Audio S / N |
≥57dB |
|
Audio Pre-tcnu |
50μs |
|
apa miran |
19 Inch 4U boṣewa Iwon |
