Catacomm Corporation
Sdn Bhd

Unit E1-29-6, Block E1,
Dataran Prima, Jalan PJU 1/42,
47301 Petaling Jaya,
Selangor, Malaysia.
+603-7803 8228
+603-7803 8228

E1 每 4/8xRS232 Converter

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E1 每 4/8xRS232 Converter E1/T1 Interface Converter Series Interface Converters AD-Net
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Transmit 8 RS232 signal through E1,used in transmitting signal of mobile BS or electric, signal of multi-user card or bank terminal.



  • RS232 rating: 0-115.2K
  • self adapt provide 2 loop function: E1 local loop, rs232 local loop.
  • power supply:AC220V,DC-48V.
  • The positive and negative terminal can be exchanged for DC-48V, easy for installation and maintenance.
  • Have pseudo random code test function, easy the installation and maintenance.
  • E1 Impedance: 75 (unbalanced), 120 (balanced).
  • Network manager interface for SNMP.
  • Two types:Standalone, desktop, 19inch;Card,usually be inserted in our rack 19 inch.


E1 interface parameter:
Channel capacity: 1 Channels
Interface Rate: n x 64Kbps to n x 32
Bit Rate: 2.048 Mb/s ±50 ppm
Line Code: HDB3
Line Impedance: 120 Ohm / 75 Ohm
Connector: RJ-45 or BNC
Pulse Shape: ITU-T G.703.
Jitter Performance: ITU-T G.823
Clock: internal-clock, line-clock


RS232 interface:
Interface character: match RS232.
Interface Rate: 0 – 19.2Kbps
Connector: RJ-45.

DC: -48V (-36 to -72V); +24 V (Optional)
AC:  90 to 260 VAC ; 47 ~ 63Hz
Power Interface: DC power terminal/AC socket
Power Consumption: 8 W maximum

Working environment:
Operating temperature: 0 to 50°C
Storage temperature: -20  to +70°C
Relative humidity: 5% to 90% (25°C no condense)

Application scenario:

Ordering Information


E1 to 4 x 232 interface converter, 75/120, 220V


E1 to 4 x 232 interface converter, 75/120, DC-48V


E1 to 4 x 232 interface converter, 75/120, DC+24V


E1 to 8 x 232 interface converter, 75/120, 220V


E1 to 8 x 232 interface converter, 75/120, DC-48V


E1 to 8 x 232 interface converter, 75/120, DC+24V

Additional Information

E1 ports 1
RS-232 ports Any

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