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Introduction – Cobalt Digital COMPASS 9220 Bidirectional ASI_MPTS Gateway User Manual

Page 7

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9220-UM V1.1

Introduction

The 9220 is an advanced openGear™ ASI-to-IP and IP-to-ASI gateway, with the following
features:

Up to 6 ASI ports, which can be individually configured as inputs or outputs. Each port
supports the full ASI line rate of 213 Mb/s.

Up to 2 100/1000 Mb/s Ethernet ports, capable of transmitting and receiving at line rate.

Up to 8 simultaneous transmit and receive streams per Ethernet port.

Advanced redundancy features.

Very low latency (under 4 milliseconds for ASI content).

Advanced IP de-jitter features.

Internal stream replication – any input to the 9220 can be internally connected to up to 8
outputs.

Typical application scenarios for the 9220 are:

Contribution and Distribution: interfacing traditional MPEG equipment with IP networks
for transport.

Video Distribution over IP backbones.

IP to ASI adaptation for devices such as receivers, IRDs, etc.

IP and ASI protection switching.

Product Overview

The 9220 is essentially a cross-connect switch where transport streams from inputs can be
connected to one or more outputs. A given input can be connected to as many as 8 outputs.

The following inputs are available:

Up to 6 ASI inputs (shared with ASI outputs)

Up to 8 IP inputs per Ethernet port (for a maximum of 16 IP inputs)

One internal test packet generator (which can be used to generate ASI or IP test streams)

The following outputs are available:

Up to 6 ASI outputs (shared with ASI inputs)

Up to 8 IP outputs per Ethernet port (for a maximum of 16 IP outputs)

In general terms, configuring the 9220 is a two-step process:

Step 1: Configure the input.
Step 2: Configure the output. As part of this step, a connection between the input and the output
can be established.