国产AV中文字幕,一区啪啪视频,人人看卜人摸,中韩日精品操逼网站电影

Hello, Welcome to FCTEL Technology Co.,Ltd
National service hotline:+086 0571-87007055/56/57 CN

WE ONLY FOCUS ON TRANSMISSION AND ACCESS

Products center

8*POTS+2FE Fiber Mux(Desktop Tpye)

Type:FCP-O8R4/FCP-S8R4 Message

Description:8 * telephone（Desktop Tpye），2*100 Mbps Ethernet， Support 4U rackmount，SNMP

Product Description
              This series is based on the company's proprietary research on VLSI, developed point optical transmission equipment. This product provides four-way telephone; two-way Fast Ethernet interface, support VLAN division. With a sound alarm function, the whole stable, reliable, low power consumption, high integration, small size.
Functional Properties

? Based on proprietary integrated circuit;

? 1 ~ 4-way voice access, support caller ID function and reverse polarity billing functions;

? 2-way Ethernet interface, the rate of 10M / 100M, full / half duplex adaptive, two-way Ethernet can be set to logical isolation;

? support FXO voice port FXS ports and port, FXO port and docking PBX, FXS port is connected to the user's phone;

? Support Telephone Number mutual function of each site;

? optical port unrepeated transmission distance of up to 2 to 120 km;

? multiple power mode options: AC220V, DC-48V / DC24V, etc;

? DC-48V / DC24V power supply with automatic polarity detection function, when installed without distinction

       between positive and negative.


Technical Parameters

u  Fiber

         Multi-mode Fiber

    50/125um, 62.5/125um,

    Maximum transmission distance: 5Km @ 62.5 / 125um single mode fiber, attenuation (3dbm/km)Wave Length: 820nm

    Transmitting power: -12dBm (Min) ~-9dBm (Max)

    Receiver sensitivity: -28dBm (Min)

    Link budget: 16dBm

        Single-mode Fiber

    8/125um, 9/125um

    Maximum transmission distance: 40Km

    Transmission distance: 40Km @ 9 / 125um single mode fiber, attenuation (0.35dbm/km)

    Wave Length: 1310nm

    Transmitting power: -9dBm (Min) ~-8dBm (Max)

    Receiver sensitivity: -27dBm (Min)

    Link budget: 18dBm

u  E1 Interface

    Interface Standard:      comply with protocol G.703;
    Interface Rate:             n*64Kbps±50ppm;
    Interface Code:            HDB3;

    E1 Impedance:             75Ω (unbalance), 120Ω (balance);

    Jitter tolerance:            In accord with protocol G.742 and G.823

    Allowed Attenuation:   0~6dBm

u  Ethernet interface(100/100M)

    Interface rate:              10/100 Mbps, half/full duplex auto-negotiation

    Interface Standard:      Compatible with IEEE 802.3, IEEE 802.1Q (VLAN)

   MAC Address Capability: 4096

    Connector:                  RJ45, support Auto-MDIX

u  FXS Phone Interface

    Ring voltage: 75V

    Ring frequency: 25HZ

    Two-line Impedance: 600 Ohm (pick up)

    Return loss: 40 dB

u  FXO Switch Interface

    Ring detect voltage: 35V

    Ring detection frequency: 17HZ-60HZ

    Two-line Impedance: 600 Ohm (pick up)

    Return loss: 40 dB

u  EM 2/4 Line

    AD: 0dB

    DA: -3.5dB

    Two/Four-line Impedance: 600 Ohm

    Return loss: 20 dB

u   Power

    Power supply: AC180V ~ 260V；DC –48V；DC +24V

    Power consumption: ≤10W

u   Dimension          

    Product Size:         136X131X31mm(WXDXH)

       Piece Weight :    1KG

 u  Working environment

    Working temperature: -10°C ~ 50°C
    Working Humidity:        5%~95 % (no condensation)

    Storage temperature:   -40°C ~ 80°C
    Storage Humidity:         5%~95 % (no condensation)




 


Application Scheme

Applications  1

 

Applications 2

 

DataSheet Download
?
中文在线三级中文字幕| 精品无码一区二区三区视频在线| 久久亚洲综合成人网2019| 中文字幕精品一区二区日本99| 亚洲无码在线视频官网| 欧美,日韩,中文| 精品少妇无码AV无码专区宅男| B毛片| 一区二区三区一级黄片| 中国精品人妻久久久久| 在线中文字幕你懂的| 国产精品无码视| 亚洲一区视频不卡| 在线视频国内精品| 亚洲欧洲日韩综合久久| 国产精品成人AV综合久久久久久| 羞羞答答国产播放| 少妇挑战18厘米黑人| 一二区免费| 国产精品99精品| 国产日韩黄片在线看| 亚洲五码在线小说| 人体无码在线观看| 亚洲国产精品激情| 欧美乱人伦中文在线观看| 天堂av无码av| 精品少妇一| 国产浪潮AV性色四虎| 日韩免费在线毛片| 99激情综合久久久久| www.日韩精品| 久久久精品中文字幕麻豆发布| 大陆精品v欧美精品| 亚洲精品99久久久久| 国产成人综合手机在线播放 | 超高清成人AV| 国产在线观看一区二区三区| 一本之道一区二区在线观看视频| 人妻少妇精品无码久久系列| 成年午夜A级毛片| 你懂得小视频|