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PCM Multiplexer  telephone via SDH/pdh
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PCM Multiplexer telephone via SDH/pdh

离岸价格

Get Latest Price

40 USD /

|

10pairs Minimum Order

国:

China

モデル番号:

16E1 PDH Multiplexer E1 to Fiber Optic

离岸价格:

40 USD / Get Latest Price

ロケーション:

Guangzhou

最低注文量の価格:

40

最低注文量:

10pairs

パッケージの詳細:

-

納期:

-

供給能力:

980000pcs

支払いタイプ:

-

製品グループ :

-

今すぐお問い合わせください
無料会員

連絡先担当者 Kate

Jiangzhong, Guangzhou, Guangdong

今すぐお問い合わせください

製品仕様

タイトルまたは説明

Features
1.1 Advantages:
     a)Abundant interface varieties, convenient for the reception of multiplex service;
     b)Voice interface with caller ID and counter-pole signal;
     c)Optional optical transmission interface, connect directly to optical fiber;
     d)Perfect status display function, easy to maintain;
     e)Small bulk, attractive appearance, convenient for installation and operation.
1.2 Environmental requirement
     operating temperature:              0℃~*0℃
     relative humidity
:                   ≤*0%(*5℃)
1.3 power supply
     voltage
:               **8V (**6V~**2V)
     current
:                          ï¼œ1A   
2、Technical index
2.1 2Mb/s interface
    Standard E1 interface in conformity with ITU-T G.**3, G.**4, G.**2
    a)Bit rate
:                 ***8Kbps±*0ppm 
    b)code pattern
:                 HDB3 
    c)interface impedance
:          *5&branded;   
2.2 User and loop interface
    a)impedance:                       **0&branded;***0&branded;||0.1μF
    b)insertion loss
:                  *3±0.*5dB  
    c)frequency characteristic
:        **0~***0Hz(*0.6~*3dB) 
    d)cacophony
:                       *3.7dBmop  cacophony
    e)crosstalk attenuation
:           *5dB  
    f)loop impedance
:                  ***0&branded;
2.3 Two/Four line  acoustic frequency interface
    a)impedance:                             **0&branded;
    b)Four line AD gain
:                     *4dB(factory adjustable)
    c)Four line DA gain
:                     *2 dB(factory adjustable)
    d)Four line AD frequency characteristic
: *0.2 - *0.2dB
    e)Four line DA frequency characteristic
: *0.2 - *0.2dB
    f)Two line AD frequency characteristic
:  *0.2 - *0.2dB
    g)Two line DA frequency characteristic
:  *0.2 - *0.2dB(factory adjustable)
    h)Return loss
:                           *0dB
    i)degree of balance
:                     *0dB
    j)Common mode rejection ratio
:    *0dB
    k)power rejection ratio
:                 *0dB
    m)vacant channel noise
:                  *5dB
2.4 Two/Four line E&M interface
    a)impedance
:                              **0&branded;
    b)Four line AD gain
:                      *4dB(factory adjustable)
    c)Four line DA gain
:                      *2 dB(factory adjustable)
    d)Four line AD frequency characteristic
:  *0.2 - *0.2dB
    e)Four line DA frequency characteristic
:  *0.2 - *0.2dB
    f)Two line AD frequency characteristic
:   *0.2 - *0.2dB
    g)Two line DA frequency characteristic
:   *0.2 - *0.2dB(factory adjustable)
    h)Return loss
:                            *0dB
    i)degree of balance
:                      *0dB
    j)Communication mode rejection ratio
:     *0dB
    k)power rejection ratio
:                  *0dB
    m)vacant channel noise
:                  *5dB
2.5 V.*4 interface 
    a)interface type
:           V.*4 asynchronous
    b)speed
:                      0 - *9.2Kbps
2.6 V.*5 interface
    a)interface type
:       

国: China
モデル番号: 16E1 PDH Multiplexer E1 to Fiber Optic
离岸价格: 40 / Get Latest Price
ロケーション: Guangzhou
最低注文量の価格: 40
最低注文量: 10pairs
パッケージの詳細: -
納期: -
供給能力: 980000pcs
支払いタイプ: -
製品グループ : -

Send a direct inquiry to this supplier

To:

Kate < Guangzhou Hansun Communication Equipment Co., Ltd >

私は知りたい: