亚洲欧美日韩综合在线一丨日韩、欧美、亚洲综合在线丨成人福利国产精品视频丨国产成人无码a区视频在线观看丨蜜桃av蜜臀av色欲av麻

  • 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: 亚洲曰韩欧美在线看片| 国产精品二区一区二区aⅴ污介绍 一本色道久久东京热 | 精品21国产成人综合网在线| 一本一道av中文字幕无码| 超碰香蕉人人网99精品| 97国产在线看片免费人成视频| 亚洲欧洲日韩极速播放| 五月丁香六月综合av| 日本大片免a费观看视频三区| 无码不卡黑人与日本人| 色欲久久综合亚洲精品蜜桃| 久久精品国产99国产电影网 | 久久超乳爆乳中文字幕| 熟妇人妻中文字幕| 欧美熟妇性开放| 久久久噜噜噜www成人网| 亚洲欧美日韩国产综合点击进入| 东京无码熟妇人妻av在线网址| 久久国产免费福利永久| 国产成人av一区二区三区不卡| 狠狠色噜噜狠狠狠狠五月婷| 日韩精品一区二区三区中文不卡 | 国产亚洲精品在av| 在线 欧美 中文 亚洲 精品| 亚洲大尺度无码无码专线一区 | 久久精品国亚洲a∨麻豆| 一本之道av不卡精品| 欧美人与zoxxxx另类| 男女晚上日日麻批视频| 国产精彩亚洲中文在线| 免费无码毛片一区二三区| 久久精品aⅴ无码中文字字幕| 少妇真实被内射视频三四区| 国产山东熟女48嗷嗷叫| 国产69精品久久久久久久| 亚洲色无码专区一区| 成人免费无码不卡毛片| 成全世界免费高清观看| 色欲精品国产一区二区三区av| 巨人精品福利官方导航| 在线亚洲日产一区二区|