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N x E1 PDH Multiplexer

Product Impression:

  1. Manufacturer: SOPTO

  2. Latest Price: Contact online customer services NOW!

  3. Data Rate: 10/100Mbps, 1000Mbps

  4. Wavelength:
    850/1310nm for multimode fiber
    1310/1550nm for single mode fiber

  5. Number of E1 Port: 1E1/2E1/4E1/8E1/16E1

  6. E1 Interface: 120ohm or 75ohm

  7. Fiber Types: Single fiber, Dual fiber

  8. UTP Cable: UTP category5, 5e cable

  9. Color: White/Sliver or as customized

  10. Fiber Connector Type: SC or FC

  11. Interface Type: E1, RJ-45, fiber port or BNC

  12. E1 Interface Impedance: 75Ω (unbalance), 120Ω (balance)

  13. Transmission Mode: Half duplex or full duplex

  14. Transmission Distance: SM dual fiber 20km

  15. Storage Temperature: 0 ~ 50°C

  16. Operating Temperature: -20 ~ 70°C

  17. Operating Humidity: 5% ~ 95% RH (25°C no condense)

  18. Storage Humidity: 5%~90% RH no condensing

  19. Dimensions: 438(W) x 150(D) x 44(H) mm

  20. Weight: 2k g

  21. Power: 220V or 110V or 48V power supply or both; AC180V ~ 260V;DC –48V;DC +24V

  22. Power Consumption: 10 W maximum

  23. Manageable or Unmanageable: Manageable

  24. Application: Point-to Point applications

  25. Browse the EvaluationClick here to browse


Performance Feature:

  1. Easy network manageability

  2. Lower cost per line

  3. Easy upgradeability

  4. Small size, light weight

  5. Carrying both data and voice over PDH

  6. Easy integration to SDH network

  7. Higher reliability

  8. Powerful Network Management System for monitoring and network control


Note: Part in order to prevail in kind. Please contact customer service before buying.


Quality Certification:

  1. Good Anti-electromagnetic interference (EMI)

  2. Good Electromagnetic compatibility (EMC) which is in accordance with FCC Part15.

  3. Meets ISO9001, TUV, CE, FCC, CAS, UL and RoHS certificates



  1. Advanced dust-free workshop

  2. Experienced technicians

  3. Mature production technology

  4. Standard production process


Information you want to know more:

  1. Reachable Continents: Asia, Europe, Oceania, Africa, the Americas

  2. Arrival Date: 5 to 7 days

  3. Selectable Logistics: FedEx, DHL, TNT, UPS or EMS

  4. Payment Methods: L/C, T/T, Western Union, HSBC, Paypal as well as Cash Payment

  5. Warranty: 1-3 years

  6. Discounts, Promotions and Gifts: Please just contact our online customer services or pay attention to our website.


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Related Read:

  1. Payment methods

  2. Delivery guide

  3. Return & Refund

  4. Guarantee

  5. FAQ


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Application fields of N*E1 PDH Multiplexers


N*E1 PDH Multiplexers, which can be inserted into mini racks or 19 inch racks,  are widely used in Mobile Base Stations, Switch Remote Modules, DDM and other occasions.


Advantages of N*E1 PDH Multiplexers


N*E1 PDH Multiplexers use the PDH fiber transmission technologies. The E1 interfaces can connect with the exchanger, light loop device and multi-diplexer directly to form the micro-mini or the special network. Complete alarm function for N*E1 PDH Fiber Optic Multiplexers, it is stable, easy to maintenance and install, small in size. It can support one digital service telephone.


Part No.Description
SPD-2E1-D-20-131AS2E1 mini box PDH mux,SM dual fiber 20km FC/SC connector,120ohm or 75ohm,-48V or AC220 (19"available)
SPD-4E1-D-20-131AS4E1 mini box PDH mux,SM dual fiber 20km FC/SC connector,120ohm or 75ohm,-48V or AC220 (19" available)
SPD-4E1-D-20-131AR4E1 19" PDH mux,SM dual fiber 20km FC/SC connector,120ohm or 75ohm,-48V or AC220
SPD-8E1-D-20-131AR8E1 19" PDH mux,SM dual fiber 20km FC/SC connector,120ohm or 75ohm,-48V or AC220
SPD-16E1-D-20-131AR16E1 19" PDH mux,SM dual fiber 20km FC/SC connector,120ohm or 75ohm,-48V or AC220


Comment Imgae
Nice product. Well worth the price. 
Comment Imgae
Great products, super-fast delivery.
Comment Imgae

Thank you for the good quality, I like it very much.