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Âm thanh 4 kênh E1 PCM Mux (Loại máy tính để bàn)

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Model: E1-MUX04

  • Support 4 channel voice E1 PCM Mux (Desktop Type);
  •  Based on self -copyright IC;
  •  Can monitor the remote alarm status;
  •  E1 interface comply with G.703, adopts digital clock recovery and smooth phase-lock technology;
  •  Voice port supports FXO and FXS port, 2/4 wire audio interface,
  • FXO port docking with program-controlled switchboard, FXS port connected to telephone;
  •  1~4Channel voice access, supports caller ID feature and reverse polarity billing functions;
  •  Support each sites mutual number allocation function;
  •  Can detect the end device is power-off or E1 line is broken when the lose signal, through the LED indicates alarm;
  •  Multiple power mode options: AC220V, DC-48V / DC24V and so on.;
  •  Telephone interface with lightning protection, lightning reached GB/T17626.5 (IEC61000-4-5), Short circuit current wave 8/20μs,open-peak output voltage 6KV standards;



Chia sẻ:

E1-MUX04 This Desktop type equipment provides 1~4channel voice outputs, support 4U rack plug-in. The electricity part is full digital circuit. The superiority of this product is reliable work and stable with high integration and lower energy consumption. Small size for easy install and maintenance. Most clients of telecom operators rent E1 line for ethernet networking, while this equipment could supply more telephone lines on E1 and free call between head office and branch.

 

ĐẶC TRƯNG

 

  • Support 4 channel voice E1 PCM Mux (Desktop Type);
  •  Based on self -copyright IC;
  •  Can monitor the remote alarm status;
  •  E1 interface comply with G.703, adopts digital clock recovery and smooth phase-lock technology;
  •  Voice port supports FXO and FXS port, 2/4 wire audio interface,
  • FXO port docking with program-controlled switchboard, FXS port connected to telephone;
  •  1~4Channel voice access, supports caller ID feature and reverse polarity billing functions;
  •  Support each sites mutual number allocation function;
  •  Can detect the end device is power-off or E1 line is broken when the lose signal, through the LED indicates alarm;
  •  Multiple power mode options: AC220V, DC-48V / DC24V and so on.;
  •  Telephone interface with lightning protection, lightning reached GB/T17626.5 (IEC61000-4-5), Short circuit current wave 8/20μs,open-peak output voltage 6KV standards;

 

THÔNG SỐ KỸ THUẬT

 

FXS Phone Interface
Ring  voltage 75V
Ring  frequency 25HZ
Two-line  Impedance 600  Ohm (pick up)
Return  loss 40  dB
FXO  Switch Interface  
Ring  detect voltage 35V
Ring  detection frequency 17HZ-60HZ
Two-line  Impedance 600m
Return  loss 40  dB
E1 Interface
Interface  Standard comply  with protocol G.703;
Interface  Rate 2048Kbps±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
2/4  wire Audio Interface  
AD  gain 0db
DA  gain -3.5dB
line  Impedance 600  Ohm (pick up)
Return  loss 20  db
Other  
Power  supply AC180V ~  260V; DC-48V; DC +24V
Power  consumption ≤10W
Dimension 216  mm(W)×140mm(D)×31mm(H)
Weight 1Kg
Operating  temperature -10°C  ~ 50°C
Storage  temperature -40°C  ~ 80°C
Humidity 5%  ~ 98% (no condensation)
Warranty 3years

 

 

Products in the same series

 

Model Description
E1-MUX04 4 Voice POTS over E1,voice support FXS or FXO, power AC220V or DC48V
E1-MUX08 8 Voice POTS over E1,voice support FXS or FXO, power AC220V or DC48V
E1-MUX16 16 Voice POTS over E1,voice support FXS or FXO, power AC220V or DC48V
E1-MUX30 30 Voice POTS over E1,voice support FXS or FXO, power AC220V or DC48V

 

 

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