4 E1 to ethernet interface converter

Specifications 1.BNC and RJ45

2.hyper terminal or SNMP

3.provide 1~4 10/100Base-T ports

4.Stable Performance

5.CE,FCC,RoHS certification

      N* E1 to Etherent Protocol / Interface Converter     Feature: Provide 1~4 10/100M Base-T ports, support  10/100M full duplex and half duplex & support auto-negotiation mechanism. Provide a same kind of E1 configure, E1 interface impedance support 75Ωand 120Ω. E1 Route way support inters BERT (Bit Error Rate Test) function E1 loop return test available Support transpatent transmission of VLAN Ethernet frames. Support a management interface and setup function of equipment neatly. Power supply: -48VDC or 220VAC Technical Parameter:     

Electric Indexes of E1 Interface
Norninal Rate	2048Kbps, tolerance±50ppm
Interface Code	HDB3
Interface Impedance	75Ω (imbalance) or 120Ω (balance)
Electric Features of Digital Interface	Compliant withTU-TG.703
Input Jitter	Compliant with ITU-T G.823
Electric level	±2.37V±10%±3.00V±10%
Interface connector	BNC or RJ45.

  

10/100Base-Tx Interface Indexes
Interface Connector	RJ-45
Interface Rules	Compliant with IEEE-802.3u standard
Interface Rate	10/100M self-adaptable

  

Management Interface			Work Environment
Interface Mode	RS-232		Work Temperature	0~45
Interface level	RS-232 level		Relative Humidity	≤90%
Interface Connector	RJ-45		Atmosphere Pressure	86~106Kpa