Strata Operations Guide
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35 -
COFDM/MPEG Encoder PWB Connections
NAME PCB
DESIGNATION
COMMENTS
Expansion Port Header
J1
Details available on request
DSP debug header
J2
Engineering Use Only
Power Connector and 2-wire control
interface
J3
Pin 1 - TXD (from encoder)
Pin 2 - RXD (to encoder)
Pins 3,4,5,6 - GND
Pins 7,8,9,10 - +5.5V
ISP Connector for Atmel Processor
J4
Pin 1 - 5V
Pin 2 - SDOUT
Pin 3 - GND
Pin 4 - RESET
Pin 5 - SCLK
Pin 6 - SDIN
70MHz IF Output
J5 50
Ohm
Composite Video Input
J6 Terminated
at
75
Ohm
RS232 Data and RS485 Control
J7
1 – RS232TX (from encoder)
2 – RS232RX (to encoder)
3 – GND
4 – RS485 TX
5 – RS485 TX
6 – RS485 RX
7 – RS485 RX
SDI Input
J8
75 Ohm
ASI out
J9, J10
75 Ohm
Analog Audio (Ch1)
J11
1 – R-
2 – GND
3 – R+
4 – L-
5 – GND
6 – L+
Analog Audio (Ch2)
J12
1 – R-
2 – GND
3 – R+
4 – L-
5 – GND
6 – L+
Digital Audio (Ch1 + Ch2)
J13
1 – Ch2+
2 – GND
3 – Ch2-
4 – Ch1+
5 – GND
6 – Ch1-
LED – Amber
IF_ON
Indicates IF Output is ON
LED – Green
C_VID
Indicates locked to input composite video
LED – Green
D_VID
Indicates locked to input SDI video
LED - Amber
HLTH
Heartbeat – flashing indicates software running
