BỘ CHUYỂN KÊNH 1-8 CỔNG TÍN HIỆU E&M SANG E1 G.703/G.704

Product Name

1 – 8 E&M signaling type ports to E1 G.703/G.704 converter multiplexer

Specification

E1 interface
Interface standard: Conforms to G.703 standard
Interface rate:  2048K
Code: HDB3
Interface impedance: 75Ω (unbalanced), 120Ω (balanced)
Connecter: BNC (75 Ω), RJ45 (120 Ω)
Vibration characteristic: Satisfies G.742 and G.823 standard
Clock type: internal-clock, line clock

E wire
Max current： 22mA
Saturation voltage: 3V
Dial speed： >20pps

M wire：
steady current： 7 mA
min test current： 5 mA
pluse dial recognition: >20pps

Physical Dimension :19inch rackmout
483（L）×140（W）×50（H）mm

Operation Condition
Voltage：                    AC180V ~ 240V；DC –48V；DC +24V
Consumption： ≤5W
Operating temperature：              0°C~50°C
Storing temperature：                   -40°C~+70°C
Relative humidity:：             95 %
Without disturbance of erosive and solvent gas, raising dust or strong magnetic field

Ordering information

AN-E1-2EM

E1 to 2 x E&M converter, AC or DC power, E1 supports 75 or 120 ohm type

AN-E1-4EM

E1 to 4 x E&M converter, AC or DC power, E1 supports 75 or 120 ohm type

AN-E1-8EM

E1 to 8 x E&M converter, AC or DC power, E1 supports 75 or 120 ohm type