Control And Data Input/Output Interfaces - Cobalt Digital Inc BBG-1022-FS Product Manual

3g/hd/sd-sdi standalone frame sync with audio/video processing, aes/analog audio embedding/de-embedding, cvbs i/o, and dual-channel option (+2fs)
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Introduction

Control and Data Input/Output Interfaces

BBG1022FS-OM (V1.4)
Flex Buses
For both input and output nodes before and after the device internal buses,
flex buses provide flexible-structure mixer in which any of 16 summing
nodes (
thru
Flex Mix Bus A
thereby allowing several customizable mixing schemes. Similarly, any of the
16 internal bus signals can be applied to an output flex bus mixer.
GPI Interface
Two independent ground-closure sensing GPI inputs (
sharing common ground connection as chassis potential) are available.
Associated with each GPI user control is a selection of one of 32 user-defined
device presets in which GPI activation invokes a device control preset.
Because the GPI closure invokes a user-defined preset, the resulting setup is
highly flexible and totally user-defined. Invoking a user preset to effect a
change involves device setup communication limited only to the items being
changed; the device remains on-line during the setup, and the called preset is
rapidly applied.
GPI triggering can be user selected to consider the activity on discrete GPI
ports, or combinations of logic states considering both GPI inputs, as well as
be set for level or edge triggering. This flexibility allows multistage,
progressive actions to be invoked if desired. Indication is provided showing
whenever a GPI input has been invoked.
GPO Interface
Two independent phototransistor non-referenced (floating) contact pairs
(
and
) are available. A GPO can be invoked by setting a GPO
GPO 1/1
GPO 2/2
to be enabled when a device preset is in turn applied (i.e., when a preset is
invoked (either manually or via event-based loading), the GPO is
correspondingly also activated.
Serial (COMM) Ports
The BBG-1022-FS is equipped with two, 3-wire serial ports (
,
Port 1
COM 2 - Serial Port 2
de-embedding to an output port, and provide RS-485 LTC I/O (when licensed
with option
). Either port can be configured as RS-232 Tx/Rx or RS-422
+LTC
non-duplexed Tx or Rx.
+SCTE104 Insertion
Option +SCTE104 provides generation and insertion of SCTE 104 messages
into baseband SDI. Message send can be triggered from automation GPI or
other event action modes. The option can also execute actions based on SCTE
104 messages received by the device, as well as send triggered SCTE 104
packets to other downstream systems.
BBG-1022-FS PRODUCT MANUAL
BBG-1022-FS Functional Description
) can receive any audio input,
Flex Mix Bus P
). The ports provide for SMPTE 2020
and
; each
GPI 1
GPI 2
COM 1 - Serial
1-15

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