Strata Operations Guide
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33 -
Strata Transmitter Wayside Data Channel Access
MRC 907386-1 COFDM/MPEG Encoder PWB Layout
J7
J12
Note:
For Wayside data channel access, use analog audio channel 2 cable assembly
(J12)
. Audio pins F, G and
H in the audio circular panel connector (corresponding to J12 pins 1, 2 and 3) are connected to
J7
pins 1,
2 and 3 per the pinout information shown below
. Note that analog audio channel 2
Right Side
channel connections are removed and not available when the Wayside data channel option is
used.
Top View of 907386 COFDM/MPEG Encoder PWB
J7
J12
7
1
2
3
RS232 Wayside Data
J7
1 – RS232TX (from encoder)
2 – RS232RX (to encoder)
3 – GND