Specifications: In DVB code stream transmission applications, SB320T/R completes transmission format conversion and reverse conversion between DVB standard code stream and network interfaces. As network adapter, SB320T/R must be functioned in pairs or with other SCom product of similar network interface. Main features 1. Transmission format conversion and reverse conversion from DVB ASI to SDH/PDH/ATM/ETHERNET 2. Reverse multiplexing of DVB ASI high code rate over multi-E1 lines(1~4E1 optional) 3. Modularized design, support multiple combination options 4. Basic configuration for each SB320T/R: One group, expandable to three groups, each operating independently 5. Output/input status indication, easy to operate.