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Pro-Bel ltd
Technical manual
Sw2_2 /lP clock select is
used
to select between 10 MHz and 20 MHz uP clock
frequency.
Sw23 System Run Mode determines which mode of operation the
Freeway
powers up in
(i.e.
NORMAL or TEST). NORMAL is the standard, usual mode of
operation. TEST selects a special test mode where various features of the 2440
hardware can be tested as a result of invocation via the editor terminal.
Sw2_4 RS232 port select determines the function of the RS232 port. EDITOR
configures the
RS232
port to be an editor port. REMOTE con figures the port to be a
General Remote port.
Sw2_S Default trigger select is used to select between 625 or 525
reference
to be
assigned to each source for the fixed databases.
Sw2_6 Reconfigure
selects
between AUTOmatic reconfigure of cards in the
system
on power-up or reset and MANUAL reconfigure where a reconfigure only occurs if
manually invoked via editor.
Sw2_7
Database
Type selects whether to
use
one of the fixed. non-editable
databases or the editable database.
Sw2_8 Control mode is used in conjun
ction
with
sw2_7
to select which fixed
database to use. GENERAL database configures both RS485 Remote ports to
support
SW-P-02
General Switcher protocol. PANELS database configures both
RS485 Remote ports to support Multi-drop Com ms protocol.
1.111
t
n nll .""'~
DC
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e "".)
ooCU
~
8
Yellow
c::)l
n n n n n ~
1
~
n nnn n ~
~
J
LEDs
~uuuuui'
o
6540T-00 Nov 97
39
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