黄视频在线免费看_国产黄色网络_成人a在线观看_av 一区二区三区_a级在线视频_99热这里只有精品首页

Optical Input

1

Optical Input Wavelength

nm

1200～1600

2

Optical Input Power

dBm

-8～+2

3

AGC

dBm

+2～-6

4

Optical Connector Type

FC/APC or SC/APC

5

Optical Output Loss

dB

≥45

RF Output

1

Frequency Range

MHz

47～860/1000

2

Flatness

dB

±0.75 (output 1、2)

3

RF Output Test

dB

-20±1

4

Output Level

dB

1 way output ≥108dBuV;

2 way distributive output≥104dBuV

5

Equalization

dB

0～-20

1dB step

6

ATT

dB

0～-20

1dBstep

7

RF Impedance

Ω

75

8

Return Loss

dB

≥16(47～860MHz)

9

CNR

dB

51

Remark

10

CSO

dB

60

11

CTB

dB

65

12

Power

V

AC220±10% or DC48

13

Dimension

mm

495×230×43

14

Power Consumption

W

＜20

15

Operating Temperature

℃

0～＋50

Remark: The measurement uses a standard laser transmitter, chain route 10km optical fiber attenuator, with a received optical power of -1dBm. At 550MHz

Within the frequency range, 59 PAL-D TV channels are configured according to the Chinese standard. RF output signal is tilted 12dB (862MHz), RF output signal level is 108dBuV.