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Operation Log
Multiple-Drop
Address
Display Unit Model
Number Code
Payload Data
Modem
Configuration
48
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LOG [CLR]
This command displays or clears a list of the last 800 operating changes,
called "system events." These events include alarm notifications, as
well as normal operator actions such as turning the power on or off. In
many cases, you can review the events leading up to a failure to help
determine the cause of a problem.
Entering the
command without any parameters displays the entire
LOG
event history. Entering
LOG CLR
from the log history.
MADDR [NONE, 1–255]
The radio's Multi-Drop Address uniquely identifies this radio on an
RS-232 COS (code-operated switch) bus connected to the rear panel's
,
. The unit's address initially is set as
DIAGNOSTIC PORT
J1
computer directly connected to the
addresses can range from
MADDR
diagnostic messages sent to other Multi-Drop Addresses. With the
address programmed, MDS' InSite™ network management
MADDR
system software can poll master stations through the COS bus to receive
the master unit's diagnostic information. The
on MDS x790 master stations with software version 1.7 or later
installed. For more details,
Site" on Page
32.
MODEL
This command displays the radio's model number. The characters and
numbers, and their position in the code sequence, identifies the product
options and configuration of the radio at the time of manufacture. It is
helpful to have this code and the unit serial number available when com-
municating with the factory for technical assistance.
MODEM [NONE/4800/9600/19200/DEFAULT]
This command sets the radio's signal type and modulation mode.
—No modem is installed, or it is desired to use the unit as
NONE
an analog transceiver using Transmit Audio Input (Pin 9) and
Receive Audio Output (Pin 11). See
Connector—J2" on Page 22
MDS 4790/9790 Series I/O Guide
Event Log
A
B
Clear Logs
or
clears all current events
LOG CLEAR
Multi-Drop Address (MADDR)
A
B
screen,
DIAGNOSTIC PORT
. The master station will ignore
1...255
MADDR
see "Connecting Multiple Masters at One
Modem
A
B
"4-Wire Audio
for
4-WIRE AUDIO INTERFACE
MDS 05-3438A01, Rev. F
screen,
Page 79
screen,
Page 79
Page 72
, for a
NONE
of one radio.
command works
screen,
Page 69
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