GG-16DSB izixhobo cable headend AW filter channel esisiGxina modulator
Inkcazo elifutshane:
GG-16DSB izixhobo cable headend AW filter channel esisiGxina modulator
Faka
1. Eight Video Audio igalelo, omnye RF output
2. HP kusingathwa omnye-uguqulelo iqinisekisa esezantsi ngaphandle band iphazamise
3. Ulawulo MCU ukulawula frequency nokuchaneka
4. ividiyo Excellent kunye linearity audio picture bomgangatho ophezulu
5. operation Easy. Bonke umise ukuhlela kwiqela phambi
6. kokutshintshela unikezelo imo lwamandla ivumela naliphi na umsebenzi wonke
7. Pal, NTSC kunye SECAM ozikhethelayo
Ukucaciswa
|
RF |
yemveliso Ubuninzi | 47MHz ~ 860MHz |
|
Frequency Ukuchaneka |
5kHz ± | |
|
yemveliso Level |
85 dBmV | |
|
Out band Suppression |
- 60dBc max | |
|
yemveliso ukuvimba |
75Ω | |
|
yemveliso Loss |
12dB min | |
|
video |
Ividiyo ku Audio Ratio |
18 ± 2dB |
|
input Level |
0.6 ~ 1.5Vp-p | |
|
input ukuvimba |
75Ω | |
|
Input Buyisela Loss |
30dB min | |
|
K Value |
4% max (2T ukubetha) | |
|
Kulonwabiso (Weight) |
60dB | |
|
ukubambezeleka Response |
40 nsec | |
|
Flatness |
± 1dB | |
|
umehluko Gain |
± 4% (kwezwi 87,5%) | |
|
Phase umehluko |
± 4 ° (kwezwi 87,5%) | |
|
Audio |
input Level |
-10 ~ 10 DBM |
|
input ukuvimba |
10KΩ min | |
|
Flatness |
± 1dB max (40Hz ~ 15KHz | |
|
uhlaba harmonic |
1% | |
|
kulonwabiso |
-55dB | |
|
Ukunikezwa amandla |
AC Input |
100 ~ 260V |
