成人动漫在线观看丨国产日产亚洲系列最新丨丰满人妻一区二区三区免费视频丨中字幕一区二区三区乱码丨在线精品国产大象香蕉网

  • Lootom Telcovideo Network (Wuxi) Co.
  • WeChat

    關注路通官方微信

  • 中文

PRODUCT

TFR7800J Indoor Optical Receiver

The TFR7800J indoor optical receiver is designed to transmit the cable TV signal. Simple 220V, 50Hz or DC48V power supply, 2 RF output F connector ...

Current position:HOME > HFC

TFR7800J Indoor Optical Receiver

Overview        The TFR7800J indoor optical receiver is designed to transmit the cable TV signal. Simple 220V, 50Hz or DC48V power supply, 2 RF output F connector OUT1, OUT2. Features         The output adopts the import module, which improves the C/N and the nonlinear distortion characteristics, and also reduces the power consumption of the whole machine.
        Strict reliability test, MTBF is more than 100 thousand hours;
        AGC for forward optical receiving, the range of output level is within + 1dB when optical power is -6dBm to +2dBm.
        RF output level and slope adjustment can be set through the LCD screen.
        Splitter / distributive output optional;
        LCD display control and RJ45 network management status monitoring, support SNMP network management, can be monitored by local computer. Technical Specifications

NO.

Item

Unit

Description

Remark

Optical Input

1

Optical Input Wavelength

nm

12001600

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

47860/1000

2

Flatness

dB

±0.75 (output 12)

3

RF Output Test

dB

-20±1

4

Output Level

dB

1 way output ≥108dBuV;

2 way distributive output104dBuV

5

Equalization

dB

0-20

1dB step

6

ATT

dB

0-20

1dBstep

7

RF Impedance

Ω

75

8

Return Loss

dB

≥16(47860MHz)

9

CNR

dB

51

Remark

10

CSO

dB

60

11

CTB

dB

65

12

Power

V

AC220±10% or DC48

13

Dimension

mm

49230×43

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.


 
主站蜘蛛池模板: 2020每日更新国产精品视频| 区二区欧美性插b在线视频网站| 国语对白做受xxxxx在线中国| 在线不卡日本v二区到六区| 亚洲国产av无码综合原创国产| 亚洲国产婷婷综合在线精品| 欧美激情精品久久| 亚洲爆乳无码专区www| 国产精成a品人v在线播放| 被拉到野外强要好爽黑人| 亚洲精品一区| 国产色视频自在线观看| 国产成人精品一区二区不卡| 国产真实伦在线观看| 强奷人妻日本中文字幕| 国产爆乳无码视频在线观看| 2021久久超碰国产精品最新| 少妇人妻丰满做爰xxx| 兔费看少妇性l交大片免费| 国产超碰无码最新上传| 国内精品伊人久久久久妇| 中文字幕亚洲欧美日韩在线不卡 | 国产精品亚洲一区二区z| 麻豆av一区二区三区| 无码人妻精品一区二区三 | 国产精品美女久久久久av爽| 18禁裸体女免费观看| 国产成人一区二区精品视频 | 2019nv天堂香蕉在线观看| 四虎国产精品亚洲一区久久特色| 国产精品禁忌a片特黄a片| 国产精品久久久久久久久久免费看| 久久人人爽人人爽人人片ⅴ| 国产99视频精品免费视频36| 久久久久亚洲国产av麻豆| 国产一区二区三区久久精品| 国产亚洲精品久久久美女18黄| 亚洲人成电影综合网站色www| 手机福利视频| 国产av激情久久无码天堂| av无码人妻波多野结衣|