Description
The ARRIS DSR-4500X (Professional Satellite Receiver) is ARRIS ‘s advanced commercial integrated receiver/decoder (IRD) which features a wide array of outputs to meet the expanding needs of cable programmers and cable operators. In addition to the standard audio and video ports, the ARRIS DSR-4500X has connections to deliver data services, MPEG-2 transport streams and headend signaling. For a variety of data delivery applications, the ARRIS DSR-4500X includes an asynchronous (RS-232) port, an isochronous (RS-422) port, and an Ethernet (10/100 BaseT) port. To help deliver complete MPEG-2 transport streams, DHEI and DVB-ASI outputs are provided. For signaling existing headend equipment, a DSR-4500X DTMF tone generator interoperates with ad insertion systems, while 3 sets of contact closures are provided for general purpose device control. Full VBI reinsertion on lines 10-22 for SID/AMOL I & II and NABTS is also standard on the ARRIS DSR-4500X.
https://www.satellitedish.com/receiver_motoroladsr4500x.pdf
