System characteristics

• use large-scale ASIC design

• to provide 4-channel Ethernet interface, Office equipment for 1-channel Ethernet

• to provide Group 1 unbalanced E1 interface, the interface connector to BNC

• System power supply model AC220V/DC-48V optional

• Network management port COM port is now available through the end of the Board and the remote device, including Ethernet configuration and querying, E1 alarm information inquiry