CV 4 E&M To E1 Converter / Multiplexer

CV4EM E7M to E1 Media ConverterThe CV-4E&M can be a low cost solution to support analogue interfaces in small densities of application concentrated in large PDH multiplexer. the CV4EM can take 4 analogue interfaces and carry them over a G704 Framed E1.

The CV4EM can Be daisy chained with the MX4EM allowing 8 analogue interfaces to be carried over fibre

CV4EM Datasheet


  • 4xE&M multiplex-er over E1 2Mbps with CAS signalization
  • 4 E&M interfaces
  • 8 E&M by daisy chain of MX-4EM and CV-4EM
  • 2 or 4 wires interface
  • E&M type I/II/III/IV/V
  • Configurable gain of E&M channel
  • E1/T1 interface, 2 / 1.544 Mbps, G704 with CAS
  • PBX interconnection
  • Leased Line Emulation
  • DC 48Vdc power supply with an external DC48V to 110/230Vac converter


CV4EM - MX4EM App Diagram