E1 Protocol Converter (MA20B)

Product Specifications

Prod Model:	MA20B
Type:	Wired
Usage:	Telecommunication

Product Description

Concise
E1 protocol converter be designed and developed by Guangzhou Tekway Telecom company limited
Based on self-copyright IC;
Ethernet interface support jumbo frames (2036bit);
Have the function of E1 interface loop return examination, avoid the converter crashed because of interface loop return, Examines if the malfunction because of the device crashed or E1 line is broken while lose signal or frame; Can set the E1 line not to send the LINK signal to Ethernet interface while it has error; Provides 2 clock types: E1 mast clock, E1 line clock; Can provide 3 loop functions: Local loop, to remote loop, order remote loop.
Have pseudo random code test function, easy the installation and maintenance.

E1 Performance
Standard: E1 accord with G. 703 standard; Connector: BNC(75Ω );
Communication rate: 2.048Mbit/s± 50ppm; Code: HDB3;
Impedance: 75Ω (unbalance)/120Ω (balance);
Jitter characteristic: Accord with G. 742 and G. 823 standard;
E1 to V. 35 and Ethernet Converter, E1 to x. 21, E1 to RS232, v. 24, RS485, RS449, RS530, FE1 to 10/100baseT: IC-GVL
Ethernet Performance
Rate: 10/100M, half/full duplex adaptable;
Protocol: Support IEEE 802.3, IEEE 802.1Q(VLAN);
MAC address: Learning 4096 MAC address;
Physics interface: RJ45, support Auto-MDIX(across / straightly connected line self-adaptable);

V. 35 Performance
Interface Rate: 2.048Mbps+-50ppm;
Interface character: Match V. 35/V. 24;
Connector: dB25 male/female optional;