GG-3860 TV headend equioment 3 SAW filter Fixed channel propesyonal na rf moduleitor
Maikling Paglalarawan:
GG -3860 TV headend equioment 3 SAW filter Fixed channel propesyonal na rf moduleitor
Feature:
1. KUNG naproseso nang may 3 SAW filter
2. Katabi channel, mahusay na pagganap.
3. Phase lock loop frequency control inilapat para sa mga tiyak na frequency
4. MMIC circuit inilapat sa pangunahing bahagi
5. LED display, front panel control para sa madaling hulugan.
6. Ihiwalay ang audio / video at composite KUNG loop.
7. Standard 19 "pabahay para sa mga karaniwang rack.
8. Pal, NTSC at SECAM opsyonal.
9. PAL stereo opsyonal
espesipikasyon
|
RF |
output Dalas |
45-870MHz |
|
Dalas ng Katumpakan |
± 5KHz | |
|
output Level |
113dBmv | |
|
Out band Suppression |
³60dB | |
|
sideband pagsugpo |
³65dB | |
|
output Impedance |
75W | |
|
A / V Ratio |
10dB ~ -20dB Adjustable | |
|
Video |
input Level |
0.6 ~ 1.5Vp-p |
|
Input impedance |
75W | |
|
Input Return Pagkawala |
30dB min | |
|
K Halaga |
4% max (2T pulse) | |
|
SNR |
50dB | |
|
delay Response |
40nsec | |
|
kapatagan |
± 1dB (25Hz ~ 5.8MHz) | |
|
Differential Gain |
± 4% (modulasyon 87.5) | |
|
Differential Phase |
± 4 ° | |
|
audio |
input Level |
-10 ~ 10 dBm |
|
Input impedance |
10KW min | |
|
kapatagan |
± 1dB max (40Hz ~ 15KHz) | |
|
maharmonya Distortion |
<0.5%, 50Hz ~ 15kHz | |
|
SNR |
-60db | |
|
Power Supply |
AC Input |
AC 100-250V |
