User Manual
Table Of Contents
- Strata Transmitter
- Operations Guide
- Theory of Operation
- Command and Control Power Supply
- MPEG/COFDM Encoder/Modulator
- FMT
- TCU
- TXU
- HPU
- TCU/TXU Front Panel Control Settings
- Notes:
- In the case of digital audio connections, note that the GND (ground) connection is common to two audio circuits as opposed to the connections used for standard analog audio circuits. In the case of digital audio circuits then, a single XLR connector sup
- Strata TX Digital and Analog Audio Options
- Strata Power Cables
- MRC 907386-1 COFDM/MPEG Encoder PWB Layout
Strata Operations Guide
-
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 12 3
RS232 Wayside Data J7 1 – RS232TX (from encoder)
2 – RS232RX (to encoder)
3 – GND