GG-16 16 in 1 CATV Fixed channel headend moduleta
Maelezo Mafupi:
GG-16M 16 in 1 CATV Fixed channel headend moduleta
GG-16M ni 4RU rafu vyema chassis ambayo inaruhusu kwa ajili ya ufungaji wa hadi 16 vipande microprocessor-kudhibitiwa kudumu au agile mini-modulators. Kujengwa katika kazi combiner hupunguza cabling zisizo za lazima na uwezo tatizo uhusiano na kuhakikisha pato ngazi.
modulators zote ni kamili kiwanda kuweka kwenye vituo taka na sahihi kukabiliana.
VIPENGELE
1. Byte umeme kwa ajili ya kubadilika ufungaji na sahihi voltage udhibiti
2. Mbili mashabiki baridi kwa ajili ya utendaji wa muda maisha
3. 45dBmV chassis pato kiwango, hakuna haja ya ziada combiner
4. SAW (uso acoustic wimbi) kuchuja katika IF kwa mkuu katika bendi C / N
5. Front udhibiti jopo upatikanaji itawezesha rahisi kuanzisha
vipimo
frequency |
47 ~ 860MHz |
pato Level |
≥105dBμV |
Pato Level Adj. Range |
0 ~ -20dB (Adjustable) |
A / V uwiano |
-10dB ~ -30dB (Adjustable) |
pato Plethismografia |
75Ω |
kuyumba Pato |
≥60dB |
frequency Usahihi |
≤ ± 5KHz |
Pato Return Hasara |
≥12dB (VHF); ≥10dB (bandet) |
Video Ingiza Level |
1.0Vp-p (87.5% modulering) |
Ingiza Plethismografia |
75Ω |
tofauti Gain |
≤5% (87.5% modulering) |
tofauti ya Awamu |
≤5 ° (87.5% modulering) |
Group Kuchelewa |
≤45 ns |
Visual Flatness |
± 1DB |
kina Kurekebisha |
0 ~ 90% |
Sehemu S / N |
≥55dB |
Audio Pembejeo Level |
1Vp-p (± 50kHz) |
Audio Pembejeo Plethismografia |
600Ω |
Audio S / N |
≥57dB |
Audio Kabla ya msisitizo |
50μs |
Vipimo |
19 Inch 4U kiwango Size |