Menu 24
VIDEO PORT TESTS
---------------
PARALLEL PORT TEST
-------------------
OBSERVE SYSTEM
MONITORS FOR SWITCH
TO CAMERA 0001
PRESS (CR) TO BEGIN
PRESS (END) TO ABORT
Press ENTER to begin the test.
All system monitors will be switched to camera 0001.
The
programming monitor will display TEST RUNNING and, after a short
period of time, TEST COMPLETED.- Press ESC to exit.
3.3.6.3 Testing the Serial Ports
The
in a remote video switching system
serial ports, J3 and J4.
J3 (labelled
is
.
has two RS-422
assigned to
communicate with the master
CPU.
is assigned to
communicate with receivers.
This test requires that a test cable be prepared.
Refer to Figure
3-3.
To execute this test, select SERIAL PORT TEST from the
Diagnostics Menu (20).
Master menu
Diagnostic tests menu
Serial port test menu
Menu 25
RS-422 TEST
-----------
INSTALL TEST CABLE
BETWEEN
J3
J4
PRESS (CR) TO BEGIN
PRESS (ESC) TO ABORT
Page 21
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Remote Switcher Programming
27 May 92
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