Sony RSE-500 Operating Instructions Manual page 34

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Diagnosing the System
Items checked when the Video Transmitter is
off-line
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Changes the input signal and displays it on
the monitor to diagnose the video signal I/O
and the video switch. You can connect the
monitor to either the VIDEO OUT connector
or MONITOR OUT connector. Selected
camera picture is displayed. If you select a
port into which no video signal is input. there
is no synchronization and nothing is
displayed on the monitor.
ANALOG Displays the analog video signals on the
LOOP BACK| monitor.
DIGITAL Displays the video signals which are
LOOP BACK converted to digital and then converted to
analog again (compared to the analog
signals, they are rough.)
LOCAL Displays the video signals which are
LOOP BACK! encoded and decoded (compared to the
digita! signals, they appear frame by frame.)
DISPLAY
MODE
Displays only character information or only
input video signals. Each time you press
ENTER, the screen changes between
character information without picture and
superimposed picture.
Outputs the audio signals input from the
microphone to the headset or the line output.
AUDIO
Item checked when the Video Transmitter is
on-line
Mtem —— Normal resuit
REMOTE Displays the same status as LOCAL LOOP
LOOP BACK | BACK above. REMOTE LOOP BACK is
executed when itis on-line. After executing
REMOTE LOOP BACK, the line is
disconnected automatically and the unit
returns to the same state as when the power
is turned on.
To cancel the diagnostics
Move the cursor to <EXIT> and press ENTER. The
data except for the SETTING menu are reset to the
same state as when the power is turned on.
Serial data diagnostics
To check serial data, connect the loop back connector
to the COMPUTER port, TABLET port and USER
DATA port and diagnose by looping back the data sent
from the Video Transmitter.
If vou connect a loop back connector to a remote site
when it is on-line, you can check the remote site
during data transmission. If you connect a loop back
connector to the local site when it is off-line, you can
check the local site.
* To loop back serial data, you need a shorted loop
back connector for pins 2 and 3, pins 4 and 6, and
pins 7 and 8.
* A serial data loop back is done in RS-232C mode.
For details on pin assignment, see "Pin Assignment" on
pages A-9 (EN) ro A-11 (EN).
1 Select 31. DIAG from the SETTING menu.
The following screen appears.
2 Select «OK» using 9, then press ENTER.
The following screen appears.
3 Select RS-232C using ¥, then press ENTER.
The following screen appears.
DIAG RS-232C
LOCAL REMOTE
COMPUTER COMPUTER
RS-232C | RS-232C 1
RS-232C 2 RS-232C 2
OUTPUT DATA:
INPUT DATA:
«EXIT»?
4 Select an item to check using €, 4, » or Y then
press ENTER.
The system starts diagnostics.
When the hardware is functioning correctly, the
system displays OK.
To cancel the diagnostics
Move the cursor to «EXIT» and press ENTER. The
data except for the SETTING menu are reset to the
same state as when the power is turned on.