Grass Valley Performer SD - Manual (Page 28)

1-8
Section 1 — Product Description
16X8 VIDEO
CROSSPOINT
Serial Control
Data Stream
Vertical
Interval
To Audio Multiplexer
AUTOMATIC
EQUALIZERS
VIDEO
INPUTS
(1 - 10)
1
2
3
4
5
6
7
8
9
10
Front Panel
Read/Write
LED Control
GPI/Tally
Options
RS232
RS422
Serial
Communications
VIDEO
OUTPUTS
SERIAL
LINE
DRIVER
Direct Mode
11th input
DESERIALIZER
COPROCESSOR
FIELD PROGRAMMABLE
GATE ARRAY
(Rate Detector)
Indirect Mode
• Front panel control & communication
• RS422/232 communication control
• GPI and Tally control
MICRO-PROCESSOR CONTROLLER
VIDEO/MICROPROCESSOR CONTROLLER
FUNCTIONAL BLOCK DIAGRAM
Direct
Auto
143Mb/s
177Mb/s
270Mb/s
360Mb/s
Bit Rate Switch
(front panel)