大屁股熟女白浆一区二区-国产成a人片在线观看视频-欧美三级乱人伦电影-狠狠色噜噜狠狠狠狠蜜桃-茄子视频国产在线观看

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

8E1+4FE PDH Multiplexer

Type:FCP-E8F4 Message

Description:8E1+4FE PDH,order wire phone, 19\'\'inch 1U,(Standard telephone interface, non-telephone handles),Console

Product Description
          This device  provides 1-8Channel E1 interface, 1-4Channel 10M/100M Ethernet interface (Line Rate 100M) and 2 expansion interface. 4Channel Ethernet interface is switch interface, can support VLAN. 1 expansion interface can be used as the transmission channel of RS232/RS485/RS422 asynchronous data, voice signal, 2/4 line E&M audio signal, switch signal, Ethernet signal (Bandwidth 2M). It is very flexible. It has alarm function. The work is reliable, stable, and low power consumption, high integration, small size.
Functional Properties

? Based on self -copyright  IC

? Modular wide dynamic optical detector

? Ethernet interface rate is 10M/100M, half/full duplex auto- adaptable

? E1 interface comply with G.703, adopts digital clock recovery and smooth phase-lock technology

? 1Channel PCM digital business phone (optional)

? When optical lose signal, it can detect the remote device is power off or fiber is disconnected, and indicates  alarm by LED

? The local device can view the remote device working condition

? Provide command the remote interface Loop Back, ease line maintenance

? The transmission distance is up to 2-120Km without interruption

? AC 220V, DC-48V, DC24V can be optional

? DC-48V/DC24V power supply polarity detection function, Polarity-Free

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 (10/100M)

    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   Power

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

    Power consumption: ≤10W

u   Dimension          

   Product size:   19 inch 1U   485 X138 X45 mm(WXDXH)

   Simple packaging: 522X198X82mm( WXDXH)

   Piece weight:  2.5KG

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

DataSheet Download
?
主站蜘蛛池模板: 青青青青国产免费线在线观看| 国产在线一区二区三区四区五区| 中文字幕丰满伦子无码ab| 久久综合精品无码av一区二区三区 | 男人激烈吮乳吃奶视频免费| 欧美制服丝袜亚洲另类在线| 久久婷婷五月国产色综合| 国产精华av午夜在线| 午夜dv内射一区二区| 激情综合丁香五月| 亚洲人成网站18禁止一区| 99精品久久精品一区二区| 国产精品亚洲成在人线| 中文字幕理伦午夜福利片| 国产另类ts人妖一区二区| 热思思99re久久精品国产首页| 西西午夜无码大胆啪啪国模| 亚洲区精品区日韩区综合区| 99久久免费精品国产72精品九九 | 96亚洲精华国产精华精华液| 亚洲第一天堂无码专区| 亚洲国产日韩制服在线观看| 国产精品成人a区在线观看| 国产欧美va欧美va香蕉在线观看| 无码av大香线蕉| 亚洲区少妇熟女专区| 乱人伦中文无码视频在线观看| 国产台湾无码av片在线观看| 五月天激情婷婷婷久久| 午夜福利影院私人爽爽| 人妻少妇heyzo无码专区| 国产亚洲精品久久久久四川人| 成在线人免费无码高潮喷水| 婷婷四房播播| 色妞www精品免费视频| 日日碰日日摸夜夜爽无码| 天天躁日日躁狠狠很躁| 精品超清无码视频在线观看| 99久久综合狠狠综合久久止| 久久精品成人无码观看| 国产乱人伦av在线a麻豆|