GG-3860 TV headend equioment 3 pom lim Taag channel kev RF modulator
Luv hauj lwm:
GG -3860 TV headend equioment 3 pom lim Taag channel kev RF modulator
feature:
1. YOG ua nrog 3 pom lim
2. nyob ib sab channel, zoo heev zoo.
3. Theem xauv voj zaus tswj thov rau leej zaus
4. MMIC Circuit Court ua ntawv thov kom tseem ceeb ib feem
5. LED zaub, pem hauv ntej vaj huam sib luag tswj rau ib qho yooj yim phuv.
6. Cais suab / yees duab thiab puas YOG loops.
7. Standard 19 "tsev nyob rau standard khib.
8. NPAWG, NTSC thiab SECAM xaiv teb tau.
9. NPAWG tso suab yeem
specification
|
RF |
Tso zis Zaus |
45-870MHz |
|
Zaus Raug |
± 5KHz | |
|
Tso zis Theem |
113dBmv | |
|
Tawm band hluav |
³60dB | |
|
Sideband hluav |
³65dB | |
|
Tso zis impedance |
75W | |
|
A / V piv |
-10dB ~ -20dB Adjustable | |
|
Video |
Tswv yim Theem |
0.6 ~ 1.5Vp-p |
|
Tswv yim impedance |
75W | |
|
Tswv yim Rov qab tsis |
30dB min | |
|
K nqi |
4% max (2T mem tes) | |
|
SNR |
50dB | |
|
Qeeb lus teb |
40nsec | |
|
Flatness |
± 1dB (25Hz ~ 5.8MHz) | |
|
txawv nce |
± 4% (Tes taws los piav 87.5) | |
|
txawv Theem |
± 4 ° | |
|
Suab |
Tswv yim Theem |
-10 ~ 10 dBm |
|
Tswv yim impedance |
10KW min | |
|
Flatness |
± 1dB max (40Hz ~ 15KHz) | |
|
harmonic Distortion |
<0.5%, 50Hz ~ 15kHz | |
|
SNR |
-60dB | |
|
Hwj chim Mov |
AC tswv yim |
AC 100-250V |
